КАТАЛИЗАТОР НА ОСНОВЕ МЕДИ, НАНЕСЕННЫЙ НА МЕЗОПОРИСТЫЙ УГОЛЬ, СПОСОБ ЕГО ПОЛУЧЕНИЯ И ПРИМЕНЕНИЯ

Данное изобретение относится к нанесенному на мезопористый уголь катализатору на основе меди, к способу его получения и применению в каталитическом дегидрировании соединения с алкильной цепью C-Cдля превращения соединения с алкильной цепью C-Cв соединение с соответствующей алкенильной цепью. Катализатор включает мезопористый уголь, медный компонент и вспомогательный элемент, нанесенные на указанный мезопористый уголь. Один или несколько вспомогательных элементов (в виде оксидов) выбирают из группы, состоящей из VO, LiO, MgO, СаО, GaO, ZnO, AlО, CeO, LaO, SnOи KO. Количество медного компонента (в расчете на CuO) составляет 2-20 мас.% в расчете на общую массу катализатора. Количество вспомогательного элемента (в расчете на указанный оксид) составляет 0-3 мас.%. Количество мезопористого угля составляет 77.1-98 мас.% в расчете на общую массу катализатора. Способ получения катализатора включает: (1) стадию контактирования предшественника медного компонента, предшественника вспомогательного элемента ...

СПОСОБ ПРОИЗВОДСТВА МЕТАНОЛА, ДИМЕТИЛОВОГО ЭФИРА И НИЗКОУГЛЕРОДИСТЫХ ОЛЕФИНОВ ИЗ СИНТЕЗ-ГАЗА

FIELD: chemistry. SUBSTANCE: claimed invention provides process of production of methanol, dimethyl ether as main products and low-carbon olefin as byproduct from synthesis gas, in which said process contains stage of contact of synthesis-gas with catalyst. Catalyst contains amorphous alloy, consisting of first component A1 and second component, with second component representing one or several elements or their oxides, selected from group IA, IIIA, IVA, VA, IB, IIB, IVB, VB, VIB, VIIB, VIII and a series of lanthanides of periodic table of elements, and said second component is different from first component A1. Conditions for conversion have reaction temperature 200-270°C, reaction pressure 1-6 MPa, volume rate of synthesis-gas supply 1000-10000 ml/g·hour and molar ratio between H 2 and CO in synthesis-gas from 1 to 3. EFFECT: in accordance with said process synthesis-gas can be converted into methanol, dimethyl ether and low-carbon olefin with high degree of CO conversion, high selectivity of target product and high availability of carbon. 19 cl, 3 dwg, 3 tbl, 14 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C07C 27/06 C07C 1/04 B01J 35/00 B01J 21/04 B01J 23/00 (13) 2 516 702 C2 (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2011122722/04, 26.11.2009 (24) Дата начала отсчета срока действия патента: 26.11.2009 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 10.01.2013 Бюл. № 1 (45) Опубликовано: 20.05.2014 Бюл. № 14 4349464 A, 14.09.1982 . CN 1073726 A, 30.06.1993 . JP 58159847 A, 22.09.1983 . ЕР 266727 А, 11.05.1988 . CN 1683076 A, 19.10.2005 . RU 2210432 C1, 20.08.2003. SU 1402246 A3, 07.06.1988 (86) Заявка PCT: C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 28.06.2011 CN 2009/001325 (26.11.2009) (87) Публикация заявки PCT: 2 5 1 6 7 0 2 WO 2010/060279 (03.06.2010) R U 2 5 1 6 7 0 2 (56) Список документов, ...

PROCEDURE FOR CONTACTING A HYDROCARBON AND AN OXYGEN-CONTAINING GAS WITH A CATALYST BED

Hydrocarbon-reforming catalyst and process for producing synthesis gas using the same

PREPARING AROMATIC HYDROCARBONS

PROCESS FOR PREPARING HYDROCARBONS

PROCESS FOR PREPARING AROMATIC HYDROCARBONS

METHODS FOR PRODUCING C2 TO C5 PARAFFINS USING A HYBRID CATALYST COMPRISING GALLIUM METAL OXIDE

A method for preparing C2 to C5 paraffins includes introducing a feed stream including hydrogen gas and a carbon-containing gas selected from carbon monoxide, carbon dioxide, and mixtures thereof into a reaction zone of a reactor. Converting the feed stream into a product stream including C2 to C5 paraffins in the presence of a hybrid catalyst. The hybrid catalyst includes a microporous catalyst component; and a metal oxide catalyst component selected from (A) a bulk material consisting of gallium oxide, (B) gallium oxide present on a titanium dioxide support material, and (C) a mixture of gallium oxide and at least one promoter present on a support material selected from Group 4 of the IUPAC periodic table of elements.

PROCESS TO SYNTHESIZE A CATALYST PERFORMING WATER-GAS SHIFT REACTION AT A HIGH TEMPERATURE

Process to synthesize a catalyst performing Water-Gas shift reaction at a temperature more than 300°C using a precursor having general formula: [(Cu, Zn)1-x (Al, M)× (OH)2] x+ (A n- x/n) .cndot. kH2O With: - M = Al, La, Ga or In, - A = CO3 - 0,33 < x < 0,5 - 1 < n < 3.

A PROCESS FOR PREPARING METHANOL, DIMETHYL ETHER, AND LOW CARBON OLEFINS FORM SYNGAS

A method for producing methanol, dimethyl ether and light olefins from synthesis gas is provided. In the process of the preparation, synthesis gas is in contact with a catalyst. The catalyst contains amorphous alloy which is composed of the first component Al and the second component. The second component is one or more elements selected from ?A, ?A, ?A, ?A, ?B, ?B, ?B, ?B, ?B, ?B, ? and lanthanide and their oxides, moreover, the second component is not Al. The characteristics of the preparation method are that the conversion ratio of CO is high, selectivity of objective product is high and the utilization ratio of carbon is high.

NICKEL AND/OR COBALT AND ZINC OXIDE CONTAINING CATALYST, PROCEDURE FOR ITS PRODUCTION AND ITS USE.

METHOD OF THE CONTACT OF HYDROCARBON AND OXYGEN-CONTAINING GAS WITH THE CATALYST BED

СПОСОБ КОНТАКТИРОВАНИЯ УГЛЕВОДОРОДА И КИСЛОРОДСОДЕРЖАЩЕГО ГАЗА СО СЛОЕМ КАТАЛИЗАТОРА

Настоящее изобретение представляет собой способ контактирования углеводорода и кислородсодержащего газа со слоем катализатора в реакторе при объемной скорости, составляющей по крайней мере 10000 ч-1, отличающийся тем, что: а) реактор имеет многоугольное внутреннее поперечное сечение, по крайней мере, в том отделе, в котором находится слой катализатора; б) слой катализатора составлен из двух или более слоев катализатора в виде пластин многоугольной формы, которые имеют по крайней мере четыре стороны; в) каждый слой катализатора включает по крайней мере четыре пластины, которые накладываются мозаичным образом с образованием указанного слоя; г) грани двух пластин, соприкасающиеся в одном слое, не накладываются на грани пластин, соприкасающиеся в примыкающем слое.

METHOD OF PRODUCING CONTAINING COBALT CATALYST ON SUBSTRATE FOR SYNTHESIS OF FISCHER - TROPSCH

NOVEL OLEFIN OLIGOMERIZATION PROCESS USING SPHERICAL MATERIAL CATALYSTS COMPRISING NICKEL OXIDE METAL PARTICLES TRAPPED IN A MESOSTRUCTURED MATRIX

Manufacturing method and manufacturing device for carbon nanostructure

A feed gas and a catalyst are introduced through a feed supply line (4) and a catalyst supply line (3) together with a carrier gas into a reactor (1) equipped on its outer periphery with a heater (12) for thermally decomposing the feed gas. The reactor (1) has a convection regulator (61) fitted to the discharge opening of the catalyst supply pipe (3). The convection regulator (61) covers an edge side of the reactor (1) to regulate flows generating in the reactor (1) so as not to reach the edge side. Due to this, a convective state can be efficiently produced in a reaction region. Consequently, the fouling problem that the catalyst is cooled and aggregates in the low-temperature region in the rector (1) and these aggregates and a product of decomposition of the feed gas adhere and deposit can be eliminated. Thus, the efficiency of carbon nanostructure production can be improved.

METHOD FOR THE EPOXIDATION OF HYDROCARBONS

The invention relates to a method for the epoxidation of hydrocarbons using oxygen. Said method is characterized in that it is carried out in the presence of a mixture containing at least two metals from the group Cu, Ru, Rh, Pd, Os, Ir, Pt, Au, In, Tl, Mn, Ce on a support with a BET surface area of less than 200 m2/g. The invention also relates to the use of a mixture containing at least two metals from the group Cu, Ru, Rh, Pd, Os, Ir, Pt, Au, In, Tl, Mn, Ce on a support with a BET surface area of less than 200 m2/g for the epoxidation of hydrocarbons.

Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein

Processes comprising: (i) providing a reactant selected from the group consisting of primary alcohols, secondary alcohols, aldehydes, ketones and mixtures thereof; and (ii) reacting the reactant with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary amines, secondary amines and mixtures thereof, in the presence of a catalyst comprising a zirconium dioxide- and nickel-containing catalytically active composition, to form an amine; wherein the catalytically active composition, prior to reduction with hydrogen, comprises oxygen compounds of zirconium, copper, nickel and cobalt, and one or more oxygen compounds of one or more metals selected from the group consisting of Pb, Bi, Sn, Sb and In.

СПОСОБ ПОЛУЧЕНИЯ АМИНА

1. Способ получения амина посредством реакции первичного или вторичного спирта, альдегида и/или кетона с водородом и азотсодержащим соединением, выбранным из группы аммиака, первичных и вторичных аминов, в присутствии цирконий-диоксид- и никельсодержащего катализатора, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит кислородсодержащие соединения циркония, меди, никеля и кобальта и кислородсодержащие соединения одного или нескольких металлов, выбранных из Рb, Bi, Sn, Sb и In. ! 2. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 0,1 до 10 вес.% кислородсодержащих соединений одного или нескольких металлов, выбранных из Рb, Bi, Sn, Sb и In, рассчитанных соответственно как РbО, Вi2O3, SnO, Sb2O3 или In2O3. ! 3. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 0,2 до 7 вес.% кислородсодержащих соединений одного или нескольких металлов, выбранных из Рb, Bi, Sn, Sb и In, рассчитанных соответственно как РbО, Вi2O3, SnO, Sb2O3 или In2O3. ! 4. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 0,4 до 5 вес.% кислородсодержащих соединений одного или нескольких металлов, выбранных из Рb, Bi, Sn, Sb и In, рассчитанных соответственно как РbО, Вi2O3, SnO, Sb2O3 или In2O3. ! 5. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 10 до 75 вес.% кислородсодержащих соединений циркония, рассч РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 104 740 (13) A (51) МПК C07C 209/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2009104740/04, 04.07.2007 (71) Заявитель(и): БАСФ СЕ (DE) (30) Конвенционный ...

СПОСОБ ПРОИЗВОДСТВА МЕТАНОЛА, ДИМЕТИЛОВОГО ЭФИРА И НИЗОУГЛЕРОДИСТЫХ ОЛЕФИНОВ ИЗ СИНТЕЗ-ГАЗА

... 1. Способ производства метанола, диметилового эфира и низкоуглеродистого олефина из синтез-газа, содержащий стадию контакта синтез-газа с катализатором в условиях, обеспечивающих преобразование синтез-газа в метанол, диметиловый эфир и низкоуглеродистый олефин, отличающийся тем, что катализатор содержит аморфный сплав, состоящий из первого компонента А1 и второго компонента, при этом указанный второй компонент, является одним или несколькими элементами или их окислами, выбранными из группы IA, IIIА, IVA, VA, IB, IIВ, IVB, VB, VIB, VIIB и VIII, и ряд лантанидов периодической таблицы элементов, при этом указанный второй компонент отличается от первого компонента А1.2. Способ по п.1, в котором, на основе общего веса аморфного сплава, количество А1 - составляет 0,5-60% по весу, и количество второго компонента составляет 40-99,5% по весу.3. Способ по п.1, в котором, на основе общего веса аморфного сплава, количество составляет А1 20-55% по весу, и количество второго компонента составляет 45- ...

VERFAHREN ZUR HERSTELLUNG EINER ZINK UND NICKEL ODER KOBALT ENTHALTENDEN KONTAKTMASSE

Catalyst composition

Process for preparing hydrocarbons

Coal is gasified to a mixture of CO and H2. The mixture is converted to a hydrocarbon mixture over a catalyst containing a crystalline iron silicate. From the hydrocarbon mixture isobutane and an aromatic gasoline fraction are separated. The isobutane is converted by alkylation into a product from which a gasoline fraction is separated. The two gasoline fractions are mixed. The catalyst employed may be a mixture of crystalline iron silicate with either (1) a Fe/Cu/K/SiO2 Fischer-Tropsch catalyst and a Cu/Zn CO shift catalyst, or (2) a ZnO-Cr2O3 composition serving to catalyse both the reduction of CO to methanol and the water gas shift reaction.

DEHYDROGENATION CATALYST AND PROCESS FOR PREPARING THE SAME

PREPARING AROMATIC HYDROCARBONS

Method for the epoxidation of hydrocarbons

HYDROFORMING PETROLEUM FRACTIONS IN GAS PHASE USING SHAPED CATALYST PARTICLES

PROCESS FOR PREPARING GASOLINE FROM COAL

CATALYTIC COMPOSITION FOR PRODUCTION OF ALPHA-OLEFINS

Catalytic composition for producing an alpha - olefin and methods of making same. The catalytic composition includes a gamma - alumina substrate dopes with at least one element consisting of bismuth, copper, gallium, phosphorus, tin, and zinc, an amount of each element being within a range of from 150 parts per million to 1000 parts per million relative to a total doped weight of the gamma - alumina substrate. Additionally, at least one element is combined with at least one element consisting of cesium, lithium, and magnesium, an amount of each element being within the range of from 150 parts per million to 1000 parts per million relative to the total doped weight of the gamma-alumina substrate.

CATALYST FOR PURIFICATION OF EXHAUST GASES

There is described a catalyst for purification of exhaust gases containing nitrogen oxides wherein oxygen is co-existent in excess of a stoichiometric amount, characterized in that a coprecipitated mixed oxide of copper and tin is loaded on a carrier composed of at least one type selected from the group consisting of crystalline aluminosilicate, aluminogallosilicate and gallosilicate, or the coprecipitated mixed oxide of copper and tin and further at least one noble metal selected from the group consisting of platinum, palladium, rhodium, iridium, ruthenium, silver and gold are co-loaded thereon. This invention provides a lean NOx purification catalyst having high NOx purification performance and markedly increased durability over a wide temperature range.

Method of preparation of nitriles and specific catalyst to its implementation

Method for expoxidation of hydrocarbons

The invention relates to a method for the epoxidation of hydrocarbons using oxygen. Said method is characterized in that it is carried out in the presence of a mixture containing at least two metals from the group Cu, Ru, Rh, Pd, Os, Ir, Pt, Au, In, Tl, Mn, Ce on a support with a BET surface area of less than 200 m2/g. The invention also relates to the use of a mixture containing at least two metals from the group Cu, Ru, Rh, Pd, Os, Ir, Pt, Au, In, Tl, Mn, Ce on a support with a BET surface area of less than 200 m2/g for the epoxidation of hydrocarbons.

Process for the catalytic preparation of hydrogen cyanide from methane and ammonia

The invention relates to a catalyst material comprising a support, a first metal and a second metal on said support. The first and second metals are in the form of a chemical compound. The first metal is Fe, Co or Ni, and the second metal is selected from the group consisting of Sn, Zn and In. The invention also relates to a process for the preparation of hydrogen cyanide (HCN) from methane (CH4) and ammonia (NH3), wherein the methane and ammonia are contacted with a catalyst according to the invention.

PHOTOELECTRODE USED FOR CARBON DIOXIDE REDUCTION AND METHOD FOR REDUCING CARBON DIOXIDE USING THE PHOTOELECTRODE

Disclosed is an anode electrode including a nitride semiconductor layer. This nitride semiconductor layer includes an Al x Ga 1-x N layer (0<x≦0.25), an Al y Ga 1-y N layer (0≦y≦x), and a GaN layer. The Al y Ga 1-y N layer is interposed between the Al x Ga 1-x N layer and the GaN layer. The value of x is fixed in the thickness direction of the Al x Ga 1-x N layer. The value of y decreases from the interface with the Al x Ga 1-x N layer f toward the interface with the GaN layer. The Al x Ga 1-x N layer is irradiated with light having a wavelength of 360 nm or less so as to reduce carbon dioxide.

CATALYST FOR OXIDATIVE DEHYDROGENATION AND METHOD OF PREPARING THE SAME

Disclosed are a catalyst for oxidative dehydrogenation and a method of preparing the same. More particularly, a catalyst for oxidative dehydrogenation of butene having a high butene conversion rate and superior side reaction inhibition effect and thus having high reactivity and high selectivity for a product by preparing metal oxide nanoparticles and then fixing the prepared metal oxide nanoparticles to a support, and a method of preparing the same are provided. 1. A catalyst for oxidative dehydrogenation , comprising a metal oxide having a composition represented by Formula 1 below and an average particle diameter of 0.1 to 50 nm; and a support:{'br': None, 'sub': 2', '4, 'ABO\u2003\u2003[Formula 1]'}wherein A is one or more selected from the group consisting of divalent cationic metals and B is one or more selected from the group consisting of trivalent cationic metals.2. The catalyst according to claim 1 , wherein A is one or more selected from the group consisting of Cu claim 1 , Ra claim 1 , Ba claim 1 , Sr claim 1 , Ca claim 1 , Cu claim 1 , Be claim 1 , Fe(II) claim 1 , Zn claim 1 , Mg claim 1 , Mn claim 1 , Co claim 1 , and Ni.3. The catalyst according to claim 1 , wherein B is one or more selected from the group consisting of Al claim 1 , Fe(III) claim 1 , Cr claim 1 , Si claim 1 , V claim 1 , Ga claim 1 , In claim 1 , La claim 1 , and Ce.4. The catalyst according to claim 1 , wherein the metal oxide is comprised in an amount of 1 to 40 parts by weight based on 100 parts by weight of the support.5. The catalyst according to claim 1 , wherein the support comprises one or more selected from the group consisting of alumina claim 1 , silica claim 1 , cordierite claim 1 , titania claim 1 , zirconia claim 1 , silicon nitride claim 1 , and silicon carbide.6. The catalyst according to claim 1 , wherein the catalyst is a supporting catalyst or a coating catalyst.7. A method of preparing a catalyst for oxidative dehydrogenation claim 1 , wherein the method is ...

Method for producing 1-octanol

The present invention relates to a method for producing 1-octanol comprising a contact step between ethanol, n-hexanol and two catalysts A and B, wherein catalyst A comprises a metal oxide comprising Ga and a noble metal and catalyst B comprises a metal oxide comprising Cu, Ni or any mixture thereof.

Ein Verfahren mit einem Katalysator welches durch ein Magnetfeld verstärkt wird

Die vorliegende Erfindung beschreibt einen Katalysator, der durch ein wechselndes Magnetfeld beeinflußt wird. Die magnetischen Partikel eines Katalysators werden durch ein wechselndes Magnetfeld in Bewegung versetzt, wodurch sich die Grenzflächen verschiedener Partikel öfters berühren. Dadurch können Moleküle, die sich durch physikalische und chemische Adsorbtion an den Oberflächen aktivieren und als Zwischenmolekül anhaften, von anderen Katalysatorgruppen übernommen werden. Der Katalysator befindet sich in einem Reaktor (1), der einen inneren Katalysator-Raum (3) aufweist. Der innere Katalysator-Raum ist von einer elektischen Spule (2) umgeben. Die elektrische Spule erzeugt ein wechselndes Magnetfeld welches den Katalysator-Raum durchströmt, wenn sich der elektrische Strom in Richtung und Betrag in der Spule ändert. Durch das Ändern des strömenden Magnetfeldes werden die magnetisch wirksamen Partikel im Katalysator bewegt, wodurch sich die adsorbierenden Grenzflächen der verschiedenen ...

Preparation of a catalyst

CATALYTIC GAS CONVERSION METHOD

USE FROM COATED CATALYSTS TO THE HYDROGENATION FROM MALEIC ACID ANHYDRIDE TO TETRAHYDROFURANE AND GAMMABUTYROLACTON.

Method for producing methanol, dimethyl ether and light olefins from synthesis gas

A method for producing methanol, dimethyl ether and light olefins from synthesis gas is provided. In the process of the preparation, synthesis gas is in contact with a catalyst. The catalyst contains amorphous alloy which is composed of the first component Al and the second component. The second component is one or more elements selected from ⅠA, ⅢA, ⅣA, ⅤA, ⅠB, ⅡB, ⅣB, ⅤB, ⅥB, ⅦB, Ⅷ and lanthanide and their oxides, moreover, the second component is not Al. The characteristics of the preparation method are that the conversion ratio of CO is high, selectivity of objective product is high and the utilization ratio of carbon is high.

COMBINED CRACKING AND SELECTIVE HYDROGEN COMBUSTION FOR CATALYTIC CRACKING

A CATALYST, ITS PREPARATION AND USE

A dehydrogenation catalyst is described that comprises an iron oxide, an alkali metal or compound thereof, and indium or a compound thereof. A proces s for preparing a dehydrogenation catalyst comprising preparing a mixture of iron oxide, an alkali metal or compound thereof, and indium or a compound t hereof is also described. Additionally, a dehydrogenation process using the catalyst and a process for preparing polymers are described.

HYDROCARBON-REFORMING CATALYST AND PROCESS FOR PRODUCING SYNTHESIS GAS USING THE SAME

A catalyst for reforming which comprises a composite oxide having a composition represented by the following formula (I), the Co, Ni, and M having been dispersed in the composite oxide; and a process for producing synthesis gas using the catalyst. aM bCo cNi dMg eCa fO (I) [In the formula (I), a, b, c, d, e, and f indicate molar fractions and satisfy the following: a+b+c+d+e=1, 0.0001 Подробнее

PROCESS FOR CONTACTING A HYDROCARBON AND AN OXYGEN- CONTAINING GAS WITH A CATALYST BED

Method for catalyzing oxidation coupling of tetrahydroisoquinoline derivative by hydrotalcite-like material

PREPARATION Of a CATALYST INCLUDING/UNDERSTANDING a METAL OF GROUP VIII AND ONE METALADDITIONNEL INTRODUCED IN the FORM Of ONE COMPOSES ORGANOMETALLIC HYDROSOLUBLEET ITS USE IN CONVERSION Of HYDROCARBONS

PROCEDE DE PREPARATION D'HYDROCARBURES LIQUIDES NOTAMMENT D'ESSENCES, A PARTIR DE CHARBON

PROCEDE POUR PREPARATION D'HYDROCARBURES A PARTIR DE CHARBON. LE CHARBON EST GAZEIFIE POUR DONNER UN MELANGE DE CO ET DE H. ON TRANSFORME CE MELANGE EN UN MELANGE D'HYDROCARBURES 3 SUR UN CATALYSEUR CONTENANT UN SILICATE DE FER CRISTALLIN. A PARTIR DU MELANGE D'HYDROCARBURES, ON SEPARE 4 DE L'ISOBUTANE 17 ET UNE FRACTION D'ESSENCE AROMATIQUE 19. ON TRANSFORME L'ISOBUTANE PAR ALCOYLATION EN UN PRODUIT A PARTIR DUQUEL ON SEPARE UNE FRACTION D'ESSENCE 26. ON MELANGE LES DEUX FRACTIONS D'ESSENCE 27. APPLICATION A LA PREPARATION D'ESSENCES A INDICE D'OCTANE ELEVE.

PROCEDE DE PREPARATION D'HYDROCARBURES AROMATIQUES

PROCEDE DE PREPARATION D'HYDROCARBURES AROMATIQUES. UN GAZ D'UN RAPPORT MOLAIRE HCO INFERIEUR A 1,0 EST MIS EN CONTACT AVEC UN CATALYSEUR TRIFONCTIONNEL CONTENANT UN OU PLUSIEURS METAUX CATALYSANT LA CONVERSION D'UN MELANGE HCO EN HYDROCARBURES ETOU EN HYDROCARBURES CONTENANT DE L'OXYGENE, UN OU PLUSIEURS METAUX CATALYSANT LA REACTION DE CONVERSION DU GAZ A L'EAU ET UN SILICATE DE FER CRISTALLIN. APPLICATION A LA PREPARATION D'ESSENCES.

PROCESS FOR THE HYDROTREATMENT OF VEGETAL MATERIALS

A Photocatalyst For Water Splitting

Process for the Hydrotreatment of Vegetal Materials

The present invention relates to a process for the hydrotreatment of a vegetal biomass. Specifically, the present invention relates to a process for the hydrotreatment of a vegetal biomass comprising: a) subjecting said vegetal biomass to a hydrotreatment in a first reactor, said hydrotreatment comprises contacting said vegetal biomass in an aqueous medium and a metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprising at least 35% by weight of metal oxide, mixed metal oxide, or metal-metalloid oxide relative to the total weight of the catalyst, with hydrogen at a pressure in the range of 10 to 400 bar and at a temperature in the range of 50° C. to 300° C. until a predetermined level of the hydrotreatment of said biomass is obtained and wherein the metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprises nickel. Further, the present invention relates to a metal oxide, mixed metal oxide or metal-metalloid oxide catalyst. Furthermore, the present invention relates to the use of the catalyst. 1. Process for the hydrotreatment of a vegetal biomass comprising:a) subjecting said vegetal biomass to a hydrotreatment in a first reactor, said hydrotreatment comprises contacting said vegetal biomass in an aqueous medium and a metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprising at least 35% by weight of metal oxide, mixed metal oxide, or metal- metalloid oxide relative to the total weight of the catalyst, with hydrogen at a pressure in the range of 10 to 400 bar and at a temperature in the range of 50° C. to 300° C. until a predetermined level of the hydrotreatment of said biomass is obtained and wherein the metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprises nickel.2. Process according to claim 1 , wherein the process further comprises:b) subjecting the mixture of step a) to a second hydrotreatment in a second reactor and contacting the hydrotreated vegetal biomass in an ...

Mesoporous carbon supported copper based catalyst, production and use thereof

This invention relates to a mesoporous carbon supported copper based catalyst comprising mesoporous carbon, a copper component and an auxiliary element supported on said mesoporous carbon, production and use thereof. The catalyst is cheap in cost, friendly to the environment, and satisfactory in high temperature resistance to sintering, with a highly improved and a relatively stable catalytic activity.

Process for contacting a hydrocarbon and an oxygen-containing gas with a catalyst bed

The present invention relates to a process for contacting a hydrocarbon and an oxygen-containing gas with a catalyst bed in a reactor at a space velocity of at least 10,000 h-1, said process being characterised in that a) the reactor has a polygonal cross-section at least in the section where the catalyst bed is held, b) the catalyst bed is made up of 2 or more layers of catalyst in the form of tiles of polygonal shape, said tiles having at least 4 sides, c) each layer of catalyst comprises at least 4 tiles which tessellate together to form said layer, and d) the edges where 2 tiles meet in one layer do not align with the edges where 2 tiles meet in an adjacent layer.

Methanol synthesis catalyst based on copper and zinc oxide and method for production thereof

The invention relates to a copper-based catalyst with high activity and a long catalyst life and to a method of producing the catalyst. This catalyst essentially comprises copper oxide, zinc oxide, aluminum oxide, and silicon oxide and optionally containing zirconium oxide, gallium oxide, and palladium oxide, wherein with the total weight of the catalyst being taken as 100%, the above oxides account for, in the order mentioned, 20-60 weight %, 10-50 weight %, 2-10 weight %, 0.3-0.9 weight %, 0-40 weight %, 0-10 weight %, and 0-10 weight %, respectively, and the silicon oxide mentioned above has been derived from colloidal silica or dissolved silica in water, which catalyst has been subjected to calcination at 480-690°C.

Process for the selective hydrogenation of hydrocarbons

ПРЕДШЕСТВЕННИК СЛОИСТОГО ДВОЙНОГО ГИДРОКСИДА, СПОСОБ ЕГО ПОЛУЧЕНИЯ И КАТАЛИЗАТОРЫ, ПОЛУЧЕННЫЕ ИЗ НЕГО

СПОСОБ ПОЛУЧЕНИЯ АМИНА

1. Способ получения амина посредством реакции первичного или вторичного спирта, альдегида и/или кетона с водородом и азотсодержащим соединением, выбранным из группы аммиака, первичных и вторичных аминов, в присутствии цирконий-диоксид- и никельсодержащего катализатора, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит кислородсодержащие соединения циркония, меди, никеля и кобальта и кислородсодержащие соединения одного или нескольких металлов, выбранных из Sb, Pb, Bi и In. ! 2. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 0,1 до ! 10 вес.% кислородсодержащих соединений одного или нескольких металлов, выбранных из Sb, Pb, Bi и In, рассчитанных соответственно как Sb2O3, PbO, Bi2O3 или In2O3. ! 3. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 0,2 до ! 7 вес.% кислородсодержащих соединений одного или нескольких металлов, выбранных из Sb, Pb, Bi и In, рассчитанных соответственно как Sb2O3, PbO, Bi2O3 или In2O3. ! 4. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале от 0,4 до ! 5 вес.% кислородсодержащих соединений одного или нескольких металлов, выбранных из Sb, Pb, Bi и In, рассчитанных соответственно как Sb2O3, PbO, Bi2O3 или In2O3. !5. Способ по п.1, отличающийся тем, что каталитически активная масса катализатора перед его восстановлением водородом содержит в интервале ! от 10 до 75 вес.% кислородсодержащих соединений циркония, рассчитанных как ZrO2, от 1 РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 104 983 (13) A (51) МПК C07C 209/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21), (22) Заявка: 2009104983/04, 04.07.2007 (71) Заявитель(и): БАСФ СЕ (DE) (30) Конвенционный ...

Verfahren zur selektiven Hydrierung von Kohlenwasserstoffen

ORTHOMETHYLATION OF PHENOLS

NOBLE METAL-FREE NICKEL CATALYST FORMULATIONS FOR HYDROGEN GENERATION

NOBLE METAL-FREE NICKEL CATALYST FORMULATIONS FOR HYDROGEN GENERATION

The invention relates to noble metal-free nickel catalysts that exhibit both high activity and selectivity to hydrogen generation and carbon monoxide oxidation. The noble metal--free water gas shift catalyst of the invention comprises Ni in either a supported or a bulk state and at least one of Ge, Cd, In, Sn, Sb, Te, Pb, their oxides and mixtures thereof.

PROCESS FOR PREPARING GASOLINE FROM COAL

Process for preparing gasoline from coal. Coal is gasified at a temperature of from 1050.degree.C to 2000.degree.C to a mixture of CO and H2. The mixture is converted to a hydrocarbon mixture over a catalyst containing a crystalline iron silicate. From the hydrocarbon mixture isobutane and an aromatic gasoline fraction are separated. The isobutane is converted by alkylation into a product from which a gasoline fraction is separated. The two gasoline fractions are mixed.

A PROCESS FOR PREPARING METHANOL, DIMETHYL ETHER, AND LOW CARBON OLEFINS FROM SYNGAS

The present invention provides a process for preparing methanol, dimethyl ether, and low carbon olefins from syngas, wherein the process comprises the step of contacting syngas with a catalyst under the conditions for converting the syngas into methanol, dimethyl ether, and low carbon olefins, characterized in that, the catalyst contains an amorphous alloy consisting of a first component Al and a second component, said second component being one or more elements or oxides thereof selected from Group IA, IIIA, IVA, VA, IB, IIB, IVB, VB, VIB, VIIB, VIII, and Lanthanide series of the Periodic Table of Elements, and said second component being different from the first component Al. According to the present process, the syngas can be converted into methanol, dimethyl ether, and low carbon olefins in a high CO conversion, a high selectivity of the target product, and high carbon availability.

PROCESS FOR THE HYDROTREATMENT OF VEGETAL MATERIALS

The present invention relates to a process for the hydrotreatment of a vegetal biomass. Specifically, the present invention relates to a process for the hydrotreatment of a vegetal biomass comprising: a) subjecting said vegetal biomass to a hydrotreatment in a first reactor, said hydrotreatment comprises contacting said vegetal biomass in an aqueous medium and a metal oxide, a mixed metal oxide, or a metal- metalloid oxide catalyst comprising at least 35% by weight of metal oxide, mixed metal oxide, or metal-metalloid oxide relative to the total weight of the catalyst, with hydrogen at a pressure in the range of 10 to 400 bar and at a temperature in the range of 50 °C to 300 °C until a predetermined level of the hydrotreatment of said biomass is obtained and wherein the metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprises nickel. Further, the present invention relates to a metal oxide, mixed metal oxide or metal-metalloid oxide catalyst. Furthermore, the present ...

CATALYST CONTAINING A GROUP VIII METAL AND A GROUP IIIA METAL DEPOSITED ON A SUBSTRAT

L'invention concerne un nouveau catalyseur d'hydrogénation sélective des hydrocarbures insaturés. Elle est caractérisée par le fait que le catalyseur contienne un métal du groupe VIII déposé sur un support préalablement modifié par un élément choisi dans le groupe IIIA constitué par le gallium et l'indium.

Process for preparation of a supported cobalt-containing fischer-tropsch synthesis catalyst

Selective hydrogenizing process of hydrocarbons

L'invention concerne un procédé d'hydrogénation sélective des hydrocarbures insaturés. Elle est caractérisée par le fait que le catalyseur contient un métal du groupe VIII et un élément choisi dans le groupe constitué par l'aluminium, le gallium et l'indium.

NOBLE METAL-FREE NICKEL CATALYST FORMULATIONS FOR HYDROGEN GENERATION

The invention relates to methods of using noble metal-free nickel catalysts to generate a hydrogen-rich gas from gas mixtures containing carbon monoxide and water, such as water-containing syngas mixtures, where the nickel may exist in either a supported or a bulk state. The noble metal-free water gas shift catalyst of the invention comprises Ni in either a supported or a bulk state and at least one of Ge, Cd, In, Sn, Sb, Te, Pb, their oxides and mixtures thereof. The invention is also directed toward noble metal-free nickel catalysts that exhibit both high activity and selectivity to hydrogen generation and carbon monoxide oxidation.

PROMOTED CATALYSTS AND FISCHER-TROPSCH PROCESSES

A process is disclosed for producing hydrocarbons. The process involves contacting a feed stream comprising hydrogen and carbon monoxide with a catalyst in a reaction zone maintained at conversion-promoting conditions effective to produce an effluent stream comprising hydrocarbons. In accordance with this invention, the catalyst used in the process includes at least a Fischer-Tropsch metal and a promoter selected from the group consisting of molybdenum, tin, gallium, and zinc. The Fischer-Tropsch metal preferably includes cobalt. The catalyst may also include a support material selected from the group including silica, titania, titania/alumina, zirconia, alumina, silica-alumina, aluminum fluoride, and fluorided aluminas.

COMBINED CRACKING AND SELECTIVE HYDROGEN COMBUSTION FOR CATALYTIC CRACKING

A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst system contains at least one solid acid component and at least one metal-based component which consists of (a) oxygen and/or sulfur and (b) a metal combination selected from the group consisting of: i) at least one metal from Group 3 and at least one metal from Groups 4-15 of the Periodic Table of the Elements; ii) at least one metal from Groups 5-15 of the Periodic Table of the Elements, and at least one metal from at least one of Groups 1, 2, and 4 of the Periodic Table of the Elements; iii) at least one metal from Groups 1 and 2, at least one metal from Group 3, and at least one metal from Groups 4-15 of the Periodic Table of the Elements; and iv) two or more metals from Groups 4-15 of the Periodic Table of the Elements, wherein the at least one of oxygen and sulfur is chemically bound both within and between the metals and, optionally, (3) at least one of at least one support, at least one filler and at least one binder. The process is such that the yield of hydrogen is less than the yield of hydrogen when contacting the hydrocarbons with the solid acid component alone. Further, the emissions of NOx from the regeneration cycle of the catalyst system are reduced.

Oxidative dehydrogenation process

Compositions comprising Fe/P/Group IIIA components are effective as catalysts in processes to convert organic compounds to compounds having a greater degree of unsaturation.

HYDROFORMING PETROLEUM FRACTIONS IN GAS PHASE USING SHAPED CATALYST PARTICLES

An improvement in the process of hydroforming petroleum fractions wherein a petroleum fraction is contacted in gaseous phase and in the presence of hydrogen with catalyst particles comprised of a formed porous alumina base carrying a promoter selected from platinum and mixtures of platinum and rhenium, gallium, germanium, iridium, rhodium, and zinc, said improvement comprising use of catalyst particles which are of polylobal cross-sectional shape.

Mixing device for mixing liquid, flowable or powdery materials

A reactor comprises a plurality of triple tubes having reaction tube (8), inner tube (9) and central tube (10) and disposed in a main body (2) of the reactor (1), a first supply port (151) formed in the main body (2) and communicated with the central tube (10), and a second supply port (152) formed in the main body (2) and communicated with an annular space (12) of triple tubes. The raw material introduced from the first supply port (151) is fed into the catalyst layer to permit the reaction of the raw material to take place, and that as the activity of the catalyst is gradually lowered, the quantity of raw material to be fed to the first supply port (151) is correspondingly reduced, and the quantity of raw material corresponding to this reduction of raw material is fed from the second supply port (152) to the catalyst layer charged in the annular space (12).

Catalyst for purification of exhaust gases

There is described a catalyst for purification of exhaust gases containing nitrogen oxides wherein oxygen is co-existent in excess of a stoichiometric amount, characterized in that a coprecipitated mixed oxide of copper and tin is loaded on a carrier composed of at least one type selected from the group consisting of crystalline aluminosilicate, aluminogallosilicate and gallosilicate, or the coprecipitated mixed oxide of copper and tin and further at least one noble metal selected from the group consisting of platinum, palladium, rhodium, iridium, ruthenium, silver and gold are co-loaded thereon. This invention provides a lean NOx purification catalyst having high NOx purification performance and markedly increased durability over a wide temperature range.

КАТАЛИЗАТОР РИФОРМИНГА УГЛЕВОДОРОДОВ И СПОСОБ ПОЛУЧЕНИЯ СИНТЕЗ-ГАЗА С ИСПОЛЬЗОВАНИЕМ ТАКОВОГО

1. Катализатор риформинга, включающий смешанный оксид, имеющий состав, представленный нижеследующей формулой (I), в котором кобальт (Со), никель (Ni) и металл (М) диспергированы в смешанном оксиде: ! aM.bCo.cNi.dMg.eCa.fO (I) !в которой индексы a, b, c, d, e и f представляют собой мольные доли, a+b+c+d+e=1, 0,0001<a≤0,20, 0<b≤0,20, 0≤c≤0,20, 0,001<(b+c)≤0,20, 0,60≤(d+e)≤0,9989, 0<d<0,9989, 0<е<0,9989, f=число, необходимое для того, чтобы элемент сохранял зарядовое равновесие с кислородом, и металл (М) представляет собой по меньшей мере один элемент, выбранный из группы, состоящей из элементов Группы 3В и элементов Группы 6А в Периодической Таблице. ! 2. Катализатор риформинга по п.1, в котором металл (М) представляет собой по меньшей мере один элемент, выбранный из группы, состоящей из галлия, хрома и вольфрама. ! 3. Способ получения синтез-газа, в котором синтез-газ получают из углеводорода и риформинг-реагента с использованием катализатора риформинга по п.1 или 2. ! 4. Способ получения синтез-газа по п.3, в котором соотношение сырьевых компонентов углеводорода и риформинг-реагента составляет соотношение «риформинг-реагент/углерод» = 0,3-100. (19) РОССИЙСКАЯ ФЕДЕРАЦИЯ RU (11) 2010 113 913 (13) A (51) МПК B01J 23/86 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2010113913/04, 08.10.2008 (71) Заявитель(и): ДЖАПАН ПЕТРОЛЕУМ ЭКСПЛОРЕЙШН КО., ЛТД. (JP) Приоритет(ы): (30) Конвенционный приоритет: 11.10.2007 JP 2007-265490 (87) Публикация заявки РСТ: WO 2009/048083 (16.04.2009) R U (54) КАТАЛИЗАТОР РИФОРМИНГА УГЛЕВОДОРОДОВ И СПОСОБ ПОЛУЧЕНИЯ СИНТЕЗГАЗА С ИСПОЛЬЗОВАНИЕМ ТАКОВОГО (57) Формула изобретения 1. Катализатор риформинга, включающий смешанный оксид, имеющий состав, представленный нижеследующей формулой (I), в котором кобальт (Со), никель (Ni) и металл (М) диспергированы в смешанном оксиде: aM .bCo . cNi . dMg .eCa .fO (I) в которой индексы a, b, c, d, e и f ...

КАТАЛИЗАТОР ДЕГИДРИРОВАНИЯ, ВКЛЮЧАЮЩИЙ ИНДИЙ, ЕГО ПОЛУЧЕНИЕ И ПРИМЕНЕНИЕ

1. Катализатор дегидрирования, содержащий оксид железа, щелочной металл или его соединение и индий или его соединение, где индий или его соединение присутствует в количестве, по меньшей мере, примерно 0,5 миллимоль индия на моль оксида железа из расчета на Fe2O3. ! 2. Катализатор по п.1, где индий или его соединение присутствует в количестве от примерно 5 до примерно 500 миллимоль индия на моль оксида железа из расчета на Fe2O3. ! 3. Катализатор по п.1, где индий или его соединение присутствует в количестве от примерно 10 до примерно 300 миллимоль индия на моль оксида железа из расчета на Fe2O3. ! 4. Катализатор по п.1, где индий или его соединение присутствует в количестве от примерно 15 до примерно 150 миллимоль индия на моль оксида железа из расчета на Fe2O3. ! 5. Катализатор по п.1, где лантаноид или его соединение включает церий. ! 6. Катализатор по п.1, дополнительно содержащий щелочноземельный металл или его соединение. ! 7. Катализатор по п.6, где щелочной металл или его соединение включает кальций. ! 8. Катализатор по п.1, дополнительно содержащий металл 6 группы или его соединение. ! 9. Катализатор по любому из пп.1-8, где катализатор дополнительно содержит серебро или его соединение. ! 10. Катализатор по п.1, где катализатор дополнительно содержит металл, выбранный из группы, состоящей из палладия, платины, рутения, осмия, родия, иридия, титана и меди. !11. Катализатор по п.1, где оксид железа включает регенерированный оксид железа, полученный термическим разложением галогенида железа. ! 12. Катализатор по п.1, где оксид железа реструктурирован термообработкой в присутствии агента реструктурирования. ! 13. Способ получения катализатора дегидрирования, РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 144 771 (13) A (51) МПК C07C 5/333 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2009144771/04, 01.05.2008 (71) Заявитель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Приоритет( ...

КАТАЛИЗАТОР ДЛЯ ПОЛУЧЕНИЯ ВЫСШИХ СПИРТОВ

... 1. Способ получения катализатора, который включает следующие стадии:а) термическое разложение гидроталькита, имеющего формулудля получения оксида металла, при этом:M1 обозначает по меньшей мере один двухвалентный металл, выбранный из группы, включающей Mg, Zn, Cu, Со, Mn, Fe, Ni и Са,М2 обозначает по меньшей мере один трехвалентный металл, выбранный из группы, включающей Al, La, Fe, Cr, Mn, Co, Ni,М3 обозначает трехвалентный галлий (Ga),А обозначает по меньшей мере один анион, выбранный из группы, включающей: гидроксид, хлорид, фторид, бромид, йодид, нитрат, перхлорат, хлорат, бикарбонат, ацетат, бензоат, метансульфонат, п-толуолсульфонат, феноксид, алкоксид, карбонат, сульфат, терефталат, фосфат, гексацианоферрат (III) и гексацианоферрат (II),х обозначает число между 0.1 и 0.5; у обозначает величину между 0.00001 и 0.49; m обозначает целое число между 1 и 4; и n больше 0,б) добавление Pd к твердому продукту, полученному на стадии (а); причем гидроталькит получают путем соосаждения соединений ...

Katalysator für die Methanolsynthese auf der Basis von Kupfer- und Zinkoxid und Verfahren zu dessen Herstellung

Catalytic production of nitriles

Nitriles are obtained by reacting nitric oxide with an alkyl-substituted organic compound containing at least one alkyl group directly attached to a carbon atom which is in turn attached to another carbon atom by a double bond, at a temperature of 250 DEG to 700 DEG C. in the presence of a catalyst containing thallium which is at least partly in combined form. The nitric oxide may be used in the form of ammonia oxidation product gas. The catalyst may also contain, in combined form, boron, phosphorus, iron, lead, and other metals of Groups Ib, IIa, IIb, IIIa, IVa, Va, Vb, VIb, VIIb, and VIII of the Periodic Table (as set out in Lange's Handbook of Chemistry, 9th Edition (1956)). A support may be incorporated in the catalyst, inorganic oxides being a suitable class of compounds in this respect. Examples describe the conversion of propylene to acrylonitrile using a variety of thallium-containing catalysts containing in typical examples iron, lead, chromium, silver, palladium, tin or calcium ...

Improved catalytic hydrogenation process

Olefins are hydrogenated by passing in the vapour phase with hydrogen at 100-300 p.s.i.g. and elevated temperature, e.g. 100-400 DEG C., over a complex catalyst prepared by depositing nickel, cobalt or iron in elemental or combined form on an amphoteric oxide, roasting at above 650 DEG C. and depositing a catalyst component of known hydrogenating activity, preferably platinum, indium, palladium, nickel, iron, cobalt, chromia or molybdena. The catalyst base containing the roasted amphoteric oxide with nickel, cobalt or iron may be extracted with acid; the preparation of the catalyst is described in Specifications 844,242, 844,243 and 863,852 [Group III]. The olefin may be ethylene, propylene, butenes, pentenes, hexenes, butadiene, diisobutylene, or propylene dimer, trimer and tetramer.

Simultaneous reaction and separation of chemicals

The reaction rate of hydrocarbon pyrolysis can be increased to produce solid carbon and hydrogen by the use of molten materials which have catalytic functionality to increase the rate of reaction and physical properties that facilitate the formation and contamination-free separation of the solid carbon. Processes, materials, reactor configurations, and conditions are disclosed whereby methane and other hydrocarbons can be decomposed at high reaction rates into hydrogen gas and carbon products without any carbon oxides in a single reaction step. The process also makes use of specific properties of selected materials with unique solubilities and/or wettability of products into (and/or by) the molten phase to facilitate generation of purified products and increased conversion in more general reactions.

CATALYSTS FOR PARA-ETHYLTOLUENE DEHYDROGENATION

CATALYSTS FOR PARA-ETHYLTOLUENE DEHHOROGENATION Para-ethyltoluene dehydrogenation catalyst compositions and processes for using such catalysts are provided. The catalyst compositions comprise a catalytically active iron compound, e.g., iron oxide; a potassium catalyst promoter, e.g., potassium carbonate; an optional chromium compound stabilizer, e.g., chromic oxide, and a gallium compound, e.g., gallium trioxide. Utilization of particular amounts of gallium compound in dehydrogenation catalyst compositions of this type will provide a catalyst especially suitable for promoting the selective dehydrogenation of para-ethyltoluene to form para-methylstyrene with sustained catalyst activity, with minimized aromatic ring loss and with minimal formation of "popcorn" polymer from the reaction effluent.

PROCESS FOR PREPARATION OF A SUPPORTED COBALT-CONTAINING FISCHER-TROPSCH SYNTHESIS CATALYST

The present invention relates to a process for preparing a cobalt-containing Fischer- Tropsch synthesis catalyst with good physical properties and high cobalt loading. In one aspect, the present invention provides a process for preparing a supported cobalt- containing Fischer-Tropsch synthesis catalyst, said process comprising the following steps of: (a) impregnating a support powder or granulate with a cobalt-containing compound; (b) calcining the impregnated support powder or granulate and extruding to form an extrudate; or extruding the impregnated support powder or granulate to form an extrudate and calcining the extrudate; and (c) impregnating the calcined product with a cobalt-containing compound; or forming a powder or granulate of the calcined product, impregnating with a cobalt-containing compound and extruding to form an extrudate.

PROCESS FOR CONTACTING A HYDROCARBON AND AN OXYGEN- CONTAINING GAS WITH A CATALYST BED

The present invention relates to a process for contacting a hydrocarbon and an oxygen-containing gas with a catalyst bed in a reactor at a space velocity of at least 10,000 h-1, said process being characterised in that a) the reactor has a polygonal internal cross-section at least in the section where the catalyst bed is held, b) the catalyst bed is made up of 2 or more layers of catalyst in the form of tiles of polygonal shape, said tiles having at least 4 sides, c) each layer of catalyst comprises at least 4 tiles which tessellate together to form said layer, and d) the edges where 2 tiles meet in one layer do not align with the edges where 2 tiles meet in an adjacent layer.

Catalyst containing a group VIII metal and a group III metal deposited on a carrier, applicable to the selective hydrogenation of the hydrocarbons.

METHOD OF PREPARATION Of AROMATIC HYDROCARBONS

METHOD OF PREPARATION Of LIQUID HYDROCARBONS IN PARTICULAR Of GASOLINES, FROM COAL

WORKING METHOD FOR THE CONSTRUCTION OF HYDROCARBONS

CATALYTIC PROCESS OF DEHYDROGENATION USING CATALYSEURSAMELIORES

A PHOTOCATALYST FOR WATER SPLITTING

A nanocrystalline photocatalyst for water splitting and a method for fabricating a nanocrystalline photocatalyst for water splitting. The photocatalyst comprises a structure having a specific surface area and a volume fraction of atoms located both on the surface and at the grain boundaries adapted for enhancement of a photocatalytic reaction.

METHOD FOR PRODUCING AN AMINE

The invention relates to a method for producing an amine by reacting a primary or secondary alcohol, aldehyde and/or ketone with hydrogen and a nitrogen compound, selected from the group comprising ammonia, primary and secondary amines, in the presence of a zirconium dioxide-containing catalyst and a nickel-containing catalyst. The invention is characterised in that the catalytically active weight of the catalyst, prior to reduction with hydrogen, contains oxygen-containing compounds of zirconium, copper and nickel and oxygen-containing compounds of one or more metals, selected from Sb, Pb, Bi and In.

Oxidative dehydrogenation process

Compositions comprising Fe/P/Group IIIA components are effective as catalysts in processes to convert organic compounds to compounds having a greater degree of unsaturation.

Catalyst system for the reduction of NOx

A catalyst system comprising a catalyst and a reductant is disclosed. The catalyst comprises a metal oxide catalyst support, a catalytic metal oxide, and a promoting metal. The catalytic metal oxide comprises gallium oxide, indium oxide or a combination of the two. The promoting metal comprises at least one of silver, cobalt, vanadium, molybdenum, tungsten, zinc, tin and bismuth. The catalyst comprises about 5 to about 31 mol % catalytic metal oxide and about 0.5 to about 9 mol % promoting metal. The reductant comprises a fluid hydrocarbon having at least 4 carbon atoms. Also disclosed is a process for reducing NO_x to N₂ using the disclosed catalyst system by mixing NO_x with a reductant and passing the mixture through a catalyst of the disclosed catalyst system.

КАТАЛИЗАТОР РИФОРМИНГА УГЛЕВОДОРОДОВ И СПОСОБ ПОЛУЧЕНИЯ СИНТЕЗ-ГАЗА С ИСПОЛЬЗОВАНИЕМ ТАКОВОГО

FIELD: chemistry. SUBSTANCE: present invention relates to a catalyst for reforming hydrocarbons and a method of producing synthesis gas using said catalyst. Described is a catalyst for reforming hydrocarbons which contains a mixed oxide having a composition of formula (I) given below, where cobalt (Co), nickel (Ni) and a metal (M) are dispersed in the mixed oxide: aM·bCo·cNi·dMg·eCa·fO (I) in which indices a, b, c, d, e and f are molar fractions, a+b+c+d+e=1, 0.0001<a≤20, 0<b≤0.20, 0<c≤0.20, 0.001<(b+c)≤0.20, 0.60≤(d+e)≤0.9989, 0<d<0.9989, 0<e<0.9989, f is equal to a number which is such that the element maintains charge balance with oxygen and metal (M) is at least one element from group 3B and group 6A of the periodic table of elements. Described also is a method of producing synthesis gas, wherein synthesis gas is obtained from a hydrocarbon and a reforming agent using the catalyst described above. EFFECT: reforming catalyst is capable of maintaining high catalytic activity for a long period of time when reforming hydrocarbons. 4 cl, 1 tbl, 9 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 475 302 (13) C2 (51) МПК B01J B01J B01J B01J C01B 23/86 23/825 23/85 23/02 3/38 (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ Приоритет(ы): (30) Конвенционный приоритет: 11.10.2007 JP 2007-265490 (73) Патентообладатель(и): ДЖАПАН ПЕТРОЛЕУМ ЭКСПЛОРЕЙШН КО., ЛТД. (JP) (43) Дата публикации заявки: 20.10.2011 Бюл. № 29 2 4 7 5 3 0 2 (45) Опубликовано: 20.02.2013 Бюл. № 5 (56) Список документов, цитированных в отчете о поиске: WO 1992011199 A1, 09.07.1992. JP 2002126529 A, 08.05.2002. JP 2002-126530 A, 08.05.2002. JP 2002-509483 A, 26.03.2002. RU 94021643 A1, 27.04.1996. RU 94034103 A1, 27.07.1996. RU 2132299 C1, 27.06.1999. 2 4 7 5 3 0 2 R U (86) Заявка PCT: JP 2008/068310 (08.10.2008) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 08.04.2010 (87) ...

КАТАЛИЗАТОР НА ОСНОВЕ МЕДИ, НАНЕСЕННЫЙ НА МЕЗОПОРИСТЫЙ УГОЛЬ, СПОСОБ ЕГО ПОЛУЧЕНИЯ И ПРИМЕНЕНИЯ

1. Нанесенный на мезопористый уголь катализатор на основе меди для каталитического дегидрирования соединения с алкильной цепью C-C, включающий мезопористый уголь, медный компонент и вспомогательный элемент, нанесенные на указанный мезопористый уголь,причем один или несколько вспомогательных элементов (в виде оксидов) выбирают из группы, состоящей из VO, LiO, MgO, СаО, GaO, ZnO, AlО, CeO, LaO, SnOи KO,количество медного компонента (в расчете на CuO) составляет 2-20 мас.% в расчете на общую массу катализатора, количество вспомогательного элемента (в расчете на указанный оксид) составляет 0-3 мас.% и количество мезопористого угля составляет 77,1-98 мас.% в расчете на общую массу катализатора.2. Нанесенный на мезопористый уголь катализатор на основе меди по п.1, в котором один или несколько вспомогательных элементов (в виде оксида) выбирают из группы, состоящей из SnO, LiO, комбинации SnOи LiO, комбинации SnOи KO, комбинации LiO и KO и комбинации SnO, KO и LiO.3. Нанесенный на мезопористый уголь катализатор на основе меди по п.1, в котором количество медного компонента (в расчете на CuO) составляет 3-15 мас.% в расчете на общую массу катализатора, количество вспомогательного элемента (в расчете на указанные оксиды) составляет 0,2-2,0 мас.% и количество мезопористого угля составляет 83-96,8 мас.%.4. Нанесенный на мезопористый уголь катализатор на основе меди по п.1, в котором количество мезопористого угля составляет остальную массу катализатора.5. Нанесенный на мезопористый уголь катализатор на основе меди по п.1, который состоит практически из мезопористого угля, медного компонента и вспомогательного элемента.6. Нанесенный на мезопористый уголь катализатор на основе меди по п.1, в РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2012 136 553 A (51) МПК B01J 23/78 (2006.01) B01J 23/825 (2006.01) B01J 23/83 (2006.01) B01J 23/835 (2006.01) B01J 23/847 (2006.01) B01J 21/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА B01J 37/04 (2006.01) ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ B01J 37/08 (2006.01) C07C 5/ ...

Hydrocarbon-reforming catalyst and process for producing synthesis gas using the same

A catalyst for reforming which comprises a composite oxide having a composition represented by the following formula (I), the Co, Ni, and M having been dispersed in the composite oxide; and a process for producing synthesis gas using the catalyst. aM bCo cNi dMg eCa fO (I) [In the formula (I), a, b, c, d, e, and f indicate molar fractions and satisfy the following: a+b+c+d+e=1, 0.0001 Подробнее

PROCESS FOR PRODUCTION OF ALKENYL SUBSTITUTED AROMATIC COMPOUND

PROCESS FOR PRODUCTION OF ALKENYL SUBSTITUTED AROMATIC COMPOUND ABSTRACT OF THE DISCLOSURE A process for producing an alkenyl substituted aromatic compound having the general formula (I): (I) wherein Ar represents an aromatic ring, R1 represents an alkenyl group having 2 to 8 carbon atoms, p is 1, 2, or 3 provided that R1 may be the same or different when p is 2 or 3, R2 represents an alkyl group having 1 to 8 carbon atoms, q is 0, 1, or 2 provided that R2 may be the same or different when q is 2, X represents -OH or -NR3R4 wherein R3 and R4 independently represent hydrogen or an alkyl group having 1 to 2 carbon atoms, n is 1 or 2, provided that the sum of p and q is 1, 2, or 3 comprising the step of catalytically dehydrogenating an alkyl substituted aromatic compound having the general formula (II): (II) wherein R represents an alkyl group having 2 to 8 carbon atoms and Ar, R2, X, p, q, and n are the same as defined above, n is 1 or 2, provided that R5 may be the same or different when p is 2 or 3 in the presence of a catalyst comprising (a) at least one iron oxide as a main component and (b) at least one oxide of metals belonging to the group III, IV or V of the periodic table of atoms. This catalyst can produce an alkenyl substituted aromatic compound having a hydroxyl or amino group in the aromatic ring thereof from the dehydrogenation of the corresponding alkyl substituted aromatic compound at a high yield and high selectivity and has a prolonged catalyst life.

LAYERED DOUBLE HYDROXIDE PRECURSOR, THEIR PREPARATION PROCESS AND CATALYSTS PREPARED THEREFROM

New layered double hydroxide materials useful as intermediates in the formation of catalysts are described, as well as methods of preparing the layered double hydroxides. Also described are catalysts suitable for catalysing the hydrogenation of CO2 to methanol, as well as methods for preparing the catalysts. The LDH-derived catalysts of the invention are active in the hydrogenation of CO2 to methanol, and show improved activity with respect to Cu/ZnO catalysts derived from copper-zinc hydroxycarbonate precursors.

Method of manufacturing porous metal oxide

Provided is a method of manufacturing porous metal oxide, the method including: preparing a metal-organic framework (MOF) wherein an ion of a metal to be used as a catalyst is linked to an organic ligand; impregnating the MOF with a precursor solution of metal oxide to be manufactured; and thermally treating the metal oxide precursor solution-impregnated MOF to remove the organic ligand. The inventive method of manufacturing porous metal oxide involves the impregnation of a metal oxide precursor solution in a MOF wherein metal ions are uniformly linked to organic ligands and the thermal treatment (calcination) of the metal oxide precursor solution-impregnated MOF to remove the organic ligands.

Nanostructured metal oxides and mixed metal oxides, methods of making these nanoparticles, and methods of their use

Embodiments of the present disclosure provide for nanoparticles, methods of making nanoparticles, methods of using the nanoparticles, and the like. Nanoparticles of the present disclosure can have a variety of morphologies, which may lead to their use in a variety of technologies and processes. Nanoparticles of the present may be used in sensors, optics, mechanics, circuits, and the like. In addition, nanoparticles of the present disclosure may be used in catalytic reactions, for CO oxidation, as super-capacitors, in hydrogen storage, and the like.

Processes for preparing amines and catalysts for use therein

Processes for preparing an amine are described which comprise reacting a primary or secondary alcohol, aldehyde and/or ketone with hydrogen and a nitrogen compound selected from the group of ammonia, primary and secondary amines, in the presence of a zirconium dioxide-, copper- and nickel-containing catalyst. The catalytically active composition of the catalyst, before its reduction with hydrogen, comprises oxygen compounds of zirconium, of copper, of nickel, in the range from 1.0 to 5.0% by weight of oxygen compounds of cobalt, calculated as CoO, and in the range from 0.2 to 5.0% by weight of oxygen compounds of sulfur, of phosphorus, of gallium, of lead and/or of antimony, calculated in each case as H2SO4, H3PO4, Ga203, PbO and Sb203 respectively.

LAYERED DOUBLE HYDROXIDE PRECURSOR, THEIR PREPARATION PROCESS AND CATALYSTS PREPARED THEREFROM

New layered double hydroxide materials useful as intermediates in the formation of catalysts are described, as well as methods of preparing the layered double hydroxides. Also described are catalysts suitable for catalysing the hydrogenation of COto methanol, as well as methods for preparing the catalysts. The LDH-derived catalysts of the invention are active in the hydrogenation of COto methanol, and show improved activity with respect to Cu/ZnO catalysts derived from copper-zinc hydroxycarbonate precursors. 2. The layered double hydroxide of claim 1 , wherein 0.05≤x≤0.35 or 0.08≤x≤0.35.35-. (canceled)6. The layered double hydroxide of claim 1 , wherein M′ represents at least one trivalent cation selected from Al claim 1 , Ga claim 1 , y claim 1 , In claim 1 , Fe claim 1 , Co claim 1 , Ni claim 1 , Mn claim 1 , Cr claim 1 , Ti claim 1 , V and La.78-. (canceled)9. The layered double hydroxide of claim 1 , wherein M′ is Ga.10. The layered double hydroxide of claim 9 , wherein M represents a mixture of divalent cations comprising Cu and Zn claim 9 , as well as one or more other divalent cations selected from Mg claim 9 , Fe claim 9 , Ca claim 9 , Sn claim 9 , Ni claim 9 , Co claim 9 , MN and Cd.11. The layered double hydroxide of claim 9 , wherein M represents a mixture of divalent cations consisting of Cu and Zn.12. The layered double hydroxide of claim 1 , wherein the mole ratio of Cu to Zn ranges from 1:0.2 to 1:2 or from 1:0.5 to 1:0.9.1315-. (canceled)16. The layered double hydroxide of claim 1 , wherein M is a mixture of divalent cations consisting of Cu and Zn and the molar ratio of Cu:Zn:M′ is 1:(0.30-1.30):(0.05-0.80).17. (canceled)18. The layered double hydroxide of claim 1 , wherein X represents at least one anion selected from a halide claim 1 , an inorganic oxyanion claim 1 , and an organic anion.19. (canceled)20. The layered double hydroxide of claim 11 , wherein X is carbonate.21. The layered double hydroxide of claim 1 , wherein the solvent is selected ...

BI-REFORMING OF HYDROCARBONS TO PRODUCE SYNTHESIS GAS

Disclosed are catalysts, methods, and systems for the bi-reforming of hydrocarbons. The method includes contacting a catalyst material with a reactant feed that includes hydrogen (H), carbon monoxide (CO), carbon dioxide (CO), methane (CH), and water (HO) to produce a product stream that has a H/CO molar ratio of 1.4:1 to 2:1. The catalyst can have a metal oxide core, a redox metal oxide layer deposited on a surface of the metal oxide core, and a catalytically active metal deposited on the surface of the redox metal oxide layer. A dopant can be included in the redox metal oxide layer. The catalyst can have a corm-shell type structure. 1. A method of producing synthesis gas from methane , the method comprising contacting a reactant gas stream that includes hydrogen (H) , carbon monoxide (CO) , carbon dioxide (CO) , methane (CH) , and water (HO) with a catalyst material under conditions sufficient to produce a gaseous product stream comprising Hand CO in a H/CO molar ratio of 1.4 to 2.0 , wherein the catalyst material comprises:a chemically inactive metal oxide core;a redox metal oxide layer deposited on a surface of the metal oxide core, the redox metal oxide layer comprising a dopant; anda catalytically active metal deposited on the surface of the redox metal oxide layer.2. The method of claim 1 , wherein the reaction conditions include a temperature of 700° C. to 1000° C. claim 1 , a pressure of about 0.1 MPa to 2 MPa claim 1 , and a gas hourly space velocity of 500 hto 100 claim 1 ,000 h.3. The method of claim 1 , wherein the reactant stream comprises 25 vol. % to 40 vol. % H claim 1 , 5 vol. % to 30 vol. % CO claim 1 , 5 vol. % to 20 vol. % CO claim 1 , 10 vol. % to 30 vol. % CH claim 1 , and 10 vol. % to 30 vol. % HO.4. The method of claim 3 , wherein the reactant stream comprises 30 vol. % to 35 vol. % H claim 3 , 10 vol. % to 20 vol. % CO claim 3 , 10 vol. % to 15 vol. % CO claim 3 , 15 vol. % to 20 vol. % CH claim 3 , and 15 vol. % to 20 vol. % HO.5. The ...

METHOD FOR CO-PRODUCING LOW-CARBON FOAMING AGENTS

The invention discloses a method for co-operating low-carbon foaming agents, comprising: preheating 1,1,1,3,3-pentachloropropane and hydrogen fluoride and then introducing into a reactor to have a reaction in the presence of a catalyst to obtain a reaction product, and separating and purifying to obtain the following low-carbon foaming agent products: trans-1,3,3,3-tetrafluoropropene, cis-1,3,3,3-tetrafluoropropene, 1,1,1,3,3-pentafluoropropane, trans-1-chloro-3,3,3-trifluoropropene, cis-1-chloro-3,3,3-trifluoropropene. The invention has the advantages of simple process, environmental friendliness, high production efficiency and low cost. 1. A method for co-producing low-carbon foaming agents , comprising following steps of:{'sup': '−1', '(1) preheating 1,1,1,3,3-pentachloropropane and hydrogen fluoride, introducing the 1,1,1,3,3-pentachloropropane and the hydrogen fluoride into a reactor, and reacting the 1,1,1,3,3-pentachloropropane and the hydrogen fluoride in the presence of a catalyst to obtain a reaction product, wherein a ratio of the 1,1,1,3,3-pentachloropropane and the hydrogen fluoride is 1:10-40, a temperature of the reaction is 150-400° C., a pressure of the reaction is 0.1-2.0 MPa, and a material space velocity of the reaction is 10-1000 h;'}(2) introducing the reaction product obtained in the Step (1) into a recycle column to obtain a recycle column overhead fraction and a recycle column bottom component;(3) introducing the recycle column overhead fraction obtained in the Step (2) into a hydrogen chloride separation column to obtain a hydrogen chloride separation column overhead fraction and a hydrogen chloride separation column bottom component;(4) introducing the hydrogen chloride separation column bottom component obtained in the Step (3) and an extractant into an extraction column for extraction to obtain an extraction column overhead component and an extraction column bottom component; and(5) alkaline washing the extract column bottom component ...

METHODS FOR PRODUCING C2 TO C5 PARAFFINS USING A HYBRID CATALYST COMPRISING GALLIUM METAL OXIDE

A method for preparing Cto Cparaffins includes introducing a feed stream including hydrogen gas and a carbon-containing gas selected from carbon monoxide, carbon dioxide, and mixtures thereof into a reaction zone of a reactor. Converting the feed stream into a product stream including Cto Cparaffins in the presence of a hybrid catalyst. The hybrid catalyst includes a microporous catalyst component; and a metal oxide catalyst component selected from (A) a bulk material consisting of gallium oxide, (B) gallium oxide present on a titanium dioxide support material, and (C) a mixture of gallium oxide and at least one promoter present on a support material selected from Group 4 of the IUPAC periodic table of elements. 1. A method for preparing Cto Cparaffins comprising:introducing a feed stream comprising hydrogen gas and a carbon-containing gas selected from the group consisting of carbon monoxide, carbon dioxide, and mixtures thereof into a reaction zone of a reactor; and{'sub': ['2', '5'], 'claim-text': ['a microporous catalyst component; and', {'claim-text': ['(A) a bulk material consisting of gallium oxide,', '(B) gallium oxide present on a titanium dioxide support material, and', '(C) a mixture of gallium oxide and at least one promoter present on a support material, the support material comprising at least one oxide of a metal selected from Group 4 of the IUPAC periodic table of elements.'], '#text': 'a metal oxide catalyst component selected from the group consisting of:'}], '#text': 'converting the feed stream into a product stream comprising Cto Cparaffins in the reaction zone in the presence of a hybrid catalyst, the hybrid catalyst comprising:'}2. The method of claim 1 , wherein the metal oxide catalyst component is a bulk material consisting of gallium oxide.3. The method of claim 1 , wherein the metal oxide catalyst component is gallium oxide present on a titanium dioxide support material.4. The method of claim 1 , wherein the metal oxide catalyst component ...

PROCESS FOR THE CATALYTIC PREPARATION OF HYDROGEN CYANIDE FROM METHANE AND AMMONIA

The invention relates to a catalyst material comprising a support, a first metal and a second metal on said support. The first and second metals are in the form of a chemical compound. The first metal is Fe, Co or Ni, and the second metal is selected from the group consisting of Sn, Zn and In. The invention also relates to a process for the preparation of hydrogen cyanide (HCN) from methane (CH) and ammonia (NH), wherein the methane and ammonia are contacted with a catalyst according to the invention. 1. A process for the preparation of hydrogen cyanide (HCN) from methane (CH) and ammonia (NH) , wherein the methane and ammonia are contacted with a catalyst material comprising a support , a first metal and a second metal on said support , wherein said first and second metal are in the form of a chemical compound , where said first metal is Fe , Co or Ni , and where said second metal is selected from the group consisting of Sn , Zn and In , and the temperature of the process is less than 1000° C.2. A process according to claim 1 , wherein the temperature of the process is between 750° C. and 950° C.3. A process according to claim 1 , wherein the support is a ferromagnetic support used as an inductive heating element in the process.4. A process according to claim 3 , wherein the support comprises Co and wherein the second metal is coated onto the support.5. A process according to claim 1 , wherein the support comprises an alumina claim 1 , a spinel of alumina claim 1 , an oxide claim 1 , a carbide claim 1 , a nitride claim 1 , or a carbonitride.6. A process according to claim 1 , wherein the first and second metal form a ternary compound with carbon or nitrogen.7. A process according to claim 1 , wherein the first metal comprises Co.8. A process according to claim 1 , wherein the first metal comprises Co and the second metal comprises Sn.9. A process according to claim 1 , wherein the ratio of the weight percent of Fe claim 1 , Co or Ni to Sn claim 1 , Zn or In is ...

METHOD FOR OBTAINING HIGH ALCOHOLS

The present invention relates to a process for obtaining metal oxide catalysts comprising gallium which are capable of synthesising higher alcohols from lower alcohols. The process for obtaining said catalysts is also disclosed. 1. A process for obtaining a catalyst , which comprises the following steps:a) thermal decomposition of a hydrotalcite with the formula{'sub': 1−(x+y)', 'x', 'y', '2', '(x+y)/m', '2, 'sup': 'm-', 'claim-text': M1 is at least one bivalent metal selected from the list that comprises Mg, Zn, Cu, Co, Mn, Fe, Ni and Ca,', 'M2 is at least one trivalent metal selected from the list that comprises Al, La, Fe, Cr, Mn, Co and Ni,', 'M3 is trivalent Ga,, '[M1M2M3(OH)][A.nHO], to obtain a metal oxide, whereinA is at least one anion selected from the list that comprises hydroxide, chloride, fluoride, bromide, iodide, nitrate, perchlorate, chlorate, bicarbonate, acetate, benzoate, methanesulfonate, p-toluenesulfonate, phenoxide, alkoxide, carbonate, sulfate, terephthalate, phosphate, hexacyanoferrate (III) and hexacyanoferrate (II), x is a value between 0 and 0.5; y is a value between 0.00001 and 0.49; m is an integer between 1 and 4; and n is greater than 0,b) addition of to the solid obtained in step (a); andWherein the hydrotalcite is obtained by the co-precipitation of M1, M2 and M3 compounds.2. (canceled)3. The process according to claim 1 , wherein the co-precipitation is performed by the addition of a solution of at least one compound selected from the list that comprises carbonate claim 1 , bicarbonate and hydroxide to a solution of M1 claim 1 , M2 and M3 compounds.4. The process according to claim 1 , wherein the thermal decomposition of step (a) is calcination in an atmosphere of oxygen claim 1 , nitrogen or any mixture thereof at a temperature ranging between 250° C. and 650° C.5. The process according to claim 1 , wherein the addition of Pd of step (b) is performed by wet impregnation claim 1 , incipient volume impregnation or deposition- ...

CATALYST FOR SYNGAS CONVERSION TO LIGHT OLEFINS

The present disclosure provides a composition. In an embodiment, a catalyst composition is provided and includes from 85 mol % to 95 mol % iron metal, and from 15 mol % to 5 mol % indium metal, wherein mol % is based on total moles of iron metal and indium metal. Also provided is a process of contacting, under reaction conditions, a gaseous mixture of carbon monoxide, hydrogen and optionally water with the catalyst composition. The process includes forming a reaction product composed of light olefins. 1. A catalyst composition comprising:from 85 mol % to 95 mol % iron metal;from 15 mol % to 5 mol % indium metal, wherein mol % is based on total moles of iron metal and indium metal.2. The composition of wherein the composition is void of a component selected from the group consisting of nitrogen claim 1 , carbon claim 1 , and combinations thereof.3. The composition of comprising a support component.4. The composition of wherein the support component is alumina.5. The composition of comprisingfrom 9.7 wt % to 9.9 wt % iron metal;from 1 wt % to 3 wt % indium metal; andfrom 87.3 wt % to 89.1 wt % alumina.6. The composition of wherein the composition comprises 90 mol % iron metal and 10 mol % indium metal claim 5 , based on the total moles of iron and indium.7. The catalyst composition of wherein when the catalyst composition is contacted with a gaseous mixture comprising carbon monoxide claim 5 , hydrogen and optionally water under reaction conditions claim 5 , and the catalyst composition hasfrom 40% to 60% light olefin selectivity,{'sub': '2', 'less than or equal to 20 wt % COselectivity, and'}less than or equal to 25 wt % methane selectivity.8. A process comprising:contacting, under reaction conditions, a gaseous mixture comprising carbon monoxide, hydrogen and optionally water with a catalyst composition comprisingfrom 85 mol % to 95 mol % iron metal,from 15 mol % to 5 mol % indium metal, wherein mol % is based on the total moles of iron metal and indium metal in the ...

INDIUM-BASED CATALYSTS AND PRE-CATALYSTS

Embodiments of the present disclosure describe pre-catalysts comprising including one or more of indium oxide, indium hydroxide, indium oxyhydroxide, an active oxide, and a refractory oxide. Embodiments of the present disclosure also describe method of making pre-catalysts based on one or more of impregnation, precipitation or co-precipitation, ball milling, and metal-organic framework (MOF)-mediated synthesis. Embodiments of the present disclosure further describe methods of activating pre-catalysts and synthesizing one or more of methanol and olefins using catalysts obtained from the pre-catalysts. 1. A pre-catalyst , comprising:one or more of indium oxide, indium hydroxide, and indium oxyhydroxide mixed with an active oxide and/or carbon source;wherein the active oxide includes a mixed valence metal oxide.2. The pre-catalyst of claim 1 , wherein the active oxide is a reducible oxide.3. (canceled)4. The pre-catalyst of claim 1 , wherein the active oxide includes one or more of cobalt claim 1 , nickel claim 1 , copper claim 1 , manganese claim 1 , iron claim 1 , and vanadium.5. The pre-catalyst of claim 1 , further comprising a refractory oxide.6. The pre-catalyst of claim 5 , wherein the refractory oxide includes one or more of zirconium dioxide (ZrO) claim 5 , silica (SiO) claim 5 , alumina (AlO) claim 5 , gallium oxide (GaO) claim 5 , cerium oxide (CeO) claim 5 , vanadium oxide (VO) claim 5 , chromium oxide (CrO) claim 5 , titanium dioxide (TiO) claim 5 , magnesium oxide (MgO) claim 5 , zinc oxide (ZnO) claim 5 , tin oxide (SnO) claim 5 , and carbon black (C).7. The pre-catalyst of claim 1 , wherein the pre-catalyst is a supported pre-catalyst or a bulk pre-catalyst.8. The pre-catalyst of claim 1 , wherein a form of the catalyst is one or more of extrudates claim 1 , granules claim 1 , spheres claim 1 , monoliths claim 1 , particles claim 1 , and pellets.9. The catalyst of claim 1 , wherein the catalyst further comprises one or more of lubricants claim 1 , ...

UTILIZATION AND RECYCLING OF EMITTED CARBON DIOXIDE

Provided herein are methods for catalytically hydrogenating carbon dioxide to produce oxygenated hydrocarbons and catalysts for use in same. 1. A method for producing oxygenated hydrocarbons from carbon dioxide comprising combining hydrogen gas and a carbon dioxide containing-gas in a hydrogenation reactor in the presence of a catalyst under conditions for forming a reaction mixture comprising oxygenated hydrocarbons , wherein the catalyst comprises copper , gallium , and mesoporous silica.2. The method of claim 1 , further comprising separating one or more oxygenated hydrocarbons from the reaction mixture to form a hydrocarbon-depleted reaction mixture.3. The method of claim 2 , further comprising recycling the hydrocarbon-depleted reaction mixture to the reactor.4. The method of or claim 2 , wherein the catalyst is a fixed-bed catalyst.5. The method of any of - claim 2 , wherein the pressure of the hydrogen gas is maintained at about 25 bar.6. The method of any of - claim 2 , wherein the ratio of carbon dioxide to hydrogen in the reactor is about 3:1 by volume.7. The method of any of - claim 2 , wherein the temperature in the hydrogenation reactor is maintained in the range of about 200° C. to about 300° C.8. The method of any of - claim 2 , wherein the carbon dioxide-containing gas is added to the reactor at a gas hourly space velocity (GHSV) of about 4 claim 2 ,800 L/Kg X hto about 30 claim 2 ,000 L/Kg X h.9. The method of any of - claim 2 , wherein the catalyst comprises about 4% to about 15% (w/w) copper.10. The method of claim 9 , wherein the copper is in the form of copper oxide.11. The method of - claim 9 , wherein the catalyst comprises about 2% to about 10% (w/w) gallium.12. The method of claim 11 , wherein the gallium is in the form of gallium oxide.13. The method of any of - claim 11 , wherein the mesoporous silica acts as a support for the copper and gallium. The method of any of - claim 11 , wherein the mesoporous silica is SBA 15.14. The method of ...

CATALYST AND PROCESS FOR CONVERTING CARBON OXIDE INTO METHANOL

A catalyst for converting carbon oxide into methanol, which is a metal oxide including 35˜65 parts by weight of Cu, 20˜50 parts by weight of Zn, 2˜10 parts by weight of Al, and 0.1˜5 parts by weight of Si, wherein the metal oxide further includes In, Ce, or a combination thereof, and the content of In and Ce are independently 0.05 wt %˜5 wt % based on the total weight of Cu, Zn, Al, and Si in the catalyst. A process of converting carbon oxide into methanol using the above catalyst is also provided. 1. A catalyst for converting carbon oxide into methanol , being a metal oxide comprising:35 to 65 parts by weight of Cu;20 to 50 parts by weight of Zn;2 to 10 parts by weight of Al; and0.1 to 5 parts by weight of Si,wherein the metal oxide further comprises In, Ce, or a combination thereof, and In and Ce are independently 0.05 wt % to 5 wt % based on the total weight of Cu, Zn, Al, and Si in the catalyst.2. The catalyst as claimed in claim 1 , wherein the carbon oxide comprises CO claim 1 , CO claim 1 , or a combination thereof.3. The catalyst as claimed in claim 1 , wherein In and Ce are independently 0.1 wt % to 3 wt % based on the total weight of Cu claim 1 , Zn claim 1 , Al claim 1 , and Si in the catalyst.4. A process of converting carbon oxide into methanol claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'putting the catalyst as claimed in into a fixed bed reactor; and'}{'sub': '2', 'introducing a gas mixture of hydrogen (H) and the carbon oxide into the fixed bed reactor, and performing a first hydrogenation reaction under the effect of the catalyst to form the methanol,'}{'sub': '2', 'wherein the carbon oxide comprises CO.'}5. The process as claimed in claim 4 , wherein the carbon oxide further comprises CO.6. The process as claimed in claim 4 , wherein the first hydrogenation reaction further forms CO and water.7. The process as claimed in claim 6 , further performing a second hydrogenation reaction claim 6 , and the second hydrogenation ...

WATER SPLITTING ACTIVITY OF LAYERED OXIDES

An efficient and economical process for Hevolution by water splitting, catalyzed by layered oxides that function in UV and visible light. 1. A photocatalytic water splitting process for Hgeneration catalyzed by InA(ZnO)m in the visible and UV light range , wherein A is selected from an oxide of Fe or Ga and m=1-5 , comprising:a) dispersing InA(ZnO)m powder in a reactant solution comprising water and methanol in ratio of 4:1 in a gas closed irradiation system;b) irradiating the reactant mixture as obtained in step (a) to obtain hydrogen.2. The photocatalytic water splitting process according to claim 1 , wherein the catalyst are selected from the group consisting of InFeO3(ZnO)m and InGaO3(ZnO)m claim 1 , wherein m=1-5.3. The photocatalytic water splitting process according to claim 1 , wherein the irradiation process is carried out in UV or visible light region.4. The photocatalytic water splitting process according to claim 1 , wherein the said process is carried for a period of 1-12 hours.5. The photocatalytic water splitting process according to claim 1 , wherein optionally the process is carried out in the presence of a metal co-catalyst selected from the group consisting of NiO claim 1 , CuO and Pt.6. The photocatalytic water splitting process according to claim 5 , wherein NiO is loaded onto InGaO3(ZnO)m claim 5 , where m=1-5.7. The photocatalytic water splitting process according to claim 5 , wherein CuO is loaded onto InGaO3(ZnO)m claim 5 , where m=1-5.8. The photocatalytic water splitting process according to claim 5 , wherein Pt is loaded onto InFeO3(ZnO)m claim 5 , where m=1-5.9. The photocatalytic water splitting process according to claim 2 , wherein the hydrogen evolution rate is in the range of 7 to 11 milli mol/g/h and 0.8 to 3.58 milli mol/g/h in the presence of catalyst InFeO3(ZnO)m and InGaO3(ZnO)m respectively.10. A photocatalyst composition InA(ZnO)m claim 2 , wherein A is selected from an oxide of Fe or Ga and m=1-5 for use as catalyst in water ...

Steam Reforming Of Methanol

The invention provides a process for producing Hby steam reforming of methanol, which process comprises contacting a gas phase comprising (a) CHOH and (b) H0 with a solid catalyst, which solid catalyst comprises a mixed metal oxide, which mixed metal oxide comprises copper, zinc and gallium, wherein the atomic percentage of copper relative to the total number of metal atoms in the oxide is from 20 at. % to 55 at. %. The solid catalyst itself is also an aspect of the present invention, as is a process for producing the catalyst, which process comprises: (1) a co-precipitation step, comprising contacting: (a) a solution of copper nitrate, zinc nitrate and gallium nitrate, wherein the atomic percentage of copper relative to the total number of metal atoms in said solution is from 20 at. % to 55 at. %, with (b) a metal carbonate, to produce a co-precipitate comprising said copper, zinc and gallium; (2) a separation step, comprising separating the co-precipitate from solution; (3) a calcination step, comprising calcining the co-precipitate by heating the co-precipitate in air; and, optionally, (4) a reduction step, comprising heating the calcined product in the en presence of H. Further provided is the use of the catalyst of the invention in a process for producing Hby steam reforming of methanol. Additionally, the invention provides a fuel cell system comprising a fuel cell, such as a proton exchange membrane (PEM) fuel cell, and a methanol reformer comprising a catalyst of the invention. Portable electronic devices comprising a fuel cell system of the invention are also provided. A further aspect of the invention is the use of a catalyst of the invention in a process for producing methanol by the hydrogenation of carbon dioxide. Thus, the invention further provides a process for producing methanol by the hydrogenation of carbon dioxide, which process comprises contacting a gas phase comprising (a) C0and (b) H, with a catalyst of the invention. 1. A process for ...

PROCESS FOR SYNTHESIZING A METAL-DOPED ALUMINOGALLATE NANOCOMPOSITE AND METHODS OF USE THEREOF

The present disclosure relates to a process for producing a finely divided metal-doped aluminogallate nanocomposite comprising mixing a carrier solvent with a bulk metal-doped aluminogallate nanocomposite to form a bulk metal-doped aluminogallate slurry and atomizing the bulk metal-doped aluminogallate slurry using a low temperature collision to produce a finely divided metal-doped aluminogallate nanocomposite, the composition of a nickel-doped aluminogallate nanocomposite (GAN), and a method of NO decomposition using the nickel-doped aluminogallate nanocomposite. 1: A process for producing a finely divided metal-doped aluminogallate nanocomposite comprising: [{'sub': 2', '3, 'GaO;'}, {'sub': 2', '3, 'AlO; and'}, 'at least one metal oxide dopant comprising a metal selected from the group consisting of Cr, Mn, Fe, Co, Ni, Cu, Zn, Ag, Au, Pd, Pt, Ru, Rh, In, Ir, Tl, Ge, and Sn; and, 'mixing a carrier solvent with a bulk metal-doped aluminogallate nanocomposite synthesized by a process selected from the group consisting of co-precipitation, sol-gel, and hydrothermal to form a bulk metal-doped aluminogallate slurry, wherein the bulk metal-doped aluminogallate nanocomposite comprisesatomizing the bulk metal-doped aluminogallate slurry using a collision to produce the finely divided metal-doped aluminogallate nanocomposite;wherein the carrier solvent is at least one selected from the group consisting of deionized water, ethanol, butanol, isopropyl alcohol, diacetone alcohol, diglycol, triglycol, acetone, methyl ethyl ketone, ethyl acetate, butyl acetate, toluene, and xylene.2: The process of claim 1 , wherein the bulk metal-doped aluminogallate is synthesized by a hydrothermal process comprising:adding a precipitating agent to an aqueous solution comprising a gallium salt, an aluminum salt, and a metal dopant salt to form a metal-doped aluminogallate suspension with a pH of 8-12; andheating the metal-doped aluminogallate suspension to a hydrothermal reaction temperature ...

TERNARY INTERMETALLIC COMPOUND CATALYST

The present invention relates to a catalyst comprising particles of a ternary intermetallic compound of the following formula (I): XYZ wherein X, Y, and Z are different from one another; X being selected from the group consisting of Mn, Fe, Co, Ni, Cu, and Pd; Y being selected from the group consisting of V, Mn, Cu, Ti, and Fe; and Z being selected from the group consisting of Al, Si, Ga, Ge, In, Sn, and Sb; wherein the particles of the ternary intermetallic compound are supported on a support material, as well as to a method for its production and to its use as a catalyst, and more specifically as a catalyst in a process for the condensation of a carbonyl compound with a methylene group containing compound or for the selective catalytic reduction of nitrogen oxides in exhaust gas. 1: A catalyst comprising particles of at least one ternary intermetallic compound selected from the group consisting of CoFeAl , CoFeSi , CoFeIn , CuFeAl , CuFeSi , FeMnGa , FeMnSi , CoCuAl , and FeTiGa ,wherein the particles of the ternary intermetallic compound are supported on a support material, wherein an average particle size D50 of the ternary intermetallic compound particles is from 3 nm to 2 μm.2: The catalyst of claim 1 , wherein the intermetallic compound is a Heusler phase intermetallic compound.3: The catalyst of claim 1 , wherein the support material comprises at least one metal oxide and/or metalloid oxide selected from the group consisting of silica claim 1 , alumina claim 1 , silica-alumina claim 1 , titania claim 1 , and zirconia.4: The catalyst of claim 3 , wherein the BET surface area of the at least one metal oxide and/or metalloid oxide comprised in the support material ranges from 150 to 500 m/g claim 3 , wherein the BET surface area is determined according to ISO 9277 or DIN 66131.5: The catalyst of claim 3 , wherein a weight ratio of the ternary intermetallic compound to the at least one metal oxide and/or metalloid oxide comprised in the support material ranges ...

PROCESS FOR THE CATALYTIC PREPARATION OF HYDROGEN CYANIDE FROM METHANE AND AMMONIA

The invention relates to a catalyst material comprising a support, a first metal and a second metal on said support. The first and second metals are in the form of a chemical compound. The first metal is Fe, Co or Ni, and the second metal is selected from the group consisting of Sn, Zn and In. The invention also relates to a process for the preparation of hydrogen cyanide (HCN) from methane (CH) and ammonia (NH), wherein the methane and ammonia are contacted with a catalyst according to the invention. 1. A catalyst material comprising a support , a first metal and a second metal on said support , wherein said first and second metal are in the form of a chemical compound , where said first metal is Fe , Co or Ni , and where said second metal is selected from the group consisting of Sn , Zn and In.2. A catalyst material according to claim 1 , wherein the support comprises an alumina claim 1 , a spinel of alumina claim 1 , an oxide claim 1 , a carbide claim 1 , a nitride claim 1 , or a carbonitride.3. A catalyst material according to claim 1 , wherein the first and second metal form a ternary compound with carbon or nitrogen.4. A catalyst material according to claim 1 , wherein the first metal comprises Co.5. A catalyst according to claim 1 , wherein the first metal comprises Co and the second metal comprises Sn.6. A catalyst according to claim 1 , wherein the ratio of the weight percent of Fe claim 1 , Co or Ni to Sn claim 1 , Zn or In is between about 5:1 and 1:5.7. A catalyst according to claim 1 , wherein the ratio of the weight percent of Fe claim 1 , Co or Ni to Sn claim 1 , Zn or In is about 1:2.4.8. A catalyst according to claim 1 , wherein the support is a ferromagnetic support.9. A catalyst according to claim 8 , wherein the support comprises Co and wherein the second metal is coated onto the support.10. A process for the preparation of hydrogen cyanide (HCN) from methane (CH) and ammonia (NH) claim 1 , wherein the methane and ammonia are contacted with a ...

NICKEL ALLOY CATALYSTS FOR LIGHT ALKANE DEHYDROGENATION

A novel catalyst composition and its use in the dehydrogenation of alkanes to olefins. The catalyst comprises a Group VIII noble metal selected from the group consisting of nickel, iron, cobalt, and combinations thereof, and a metal selected from the group consisting of molybdenum, indium, phosphorous, zinc, and combinations thereof, on a support. The catalyst composition is an active and selective catalyst for the catalytic dehydrogenation of alkanes to olefins. 1. A bimetallic catalyst composition comprising:a Group VIII noble metal selected from the group consisting of nickel, iron, cobalt, and combinations thereof;a metal selected from the group consisting of molybdenum, indium, phosphorous, zinc and combinations thereof; anda support.2. The catalyst composition according to wherein the Group VIII noble metal is nickel.3. The catalyst composition according to wherein the Group VIII noble metal is present in an amount ranging from 0.001 wt % to 30 wt % on an elemental basis of the catalyst composition.4. The catalyst composition according to wherein the molybdenum claim 1 , indium claim 1 , phosphorous claim 1 , zinc claim 1 , and combinations thereof claim 1 , is present in an amount from 0.001 to 30 wt % on an elemental basis of the catalyst composition5. The catalyst composition according to wherein the support is selected from the group consisting of silicon dioxide claim 1 , aluminum oxide claim 1 , titanium dioxide claim 1 , zeolites claim 1 , silica-alumina claim 1 , cerium dioxide claim 1 , zirconium dioxide claim 1 , magnesium oxide claim 1 , metal modified silica claim 1 , silica-pillared clays claim 1 , silica-pillared micas claim 1 , metal oxide modified silica-pillared mica claim 1 , silica-pillared tetrasilicic mica claim 1 , silica-pillared taeniolite claim 1 , zeolite claim 1 , molecular sieve claim 1 , and combinations thereof.6. The catalyst composition according to wherein the molybdenum claim 1 , indium claim 1 , phosphorous claim 1 , zinc ...

APPARATUS AND METHOD FOR PRODUCING CARBON NANOTUBES

A CNT production apparatus provided by the present invention includes a cylindrical chamber and a control valve provided to a gas discharge pipe The chamber includes a reaction zone provided in a partial range of the chamber in the direction of the cylinder axis, a deposition zone which is provided downstream of the reaction zone and a deposition state detector that detects a physical property value indicating a deposition state of carbon nanotubes in the deposition zone The apparatus is configured to close the control valve and deposit carbon nanotubes in the deposition zone when the physical property value detected by the deposition state detector is equal to or less than a predetermined threshold value, and configured to open the control valve and recover the carbon nanotubes deposited in the deposition zone when the physical property value exceeds the predetermined threshold value. 1. Apparatus for producing carbon nanotubes;comprising:a cylindrical chamber;a carbon source supply unit having a carbon source supply port opening to the chamber, the carbon source supply unit supplying a carbon source from the carbon source supply port to the chamber;a gas supply unit having a gas supply port opening to the chamber, the gas supply unit supplying a non-oxidizing gas from the gas supply port to the chamber;a gas discharge pipe having a gas release port, the gas discharge pipe being configured to be capable of discharging gas in the chamber from the gas release port; anda control valve provided to the gas discharge pipe, whereinthe chamber hasa reaction zone is provided in a part of a range along a cylinder axis direction inside the chamber, and be heated to a temperature at which carbon nanotubes are generated; anda deposition zone provided downstream of the reaction zone inside the chamber and upstream of the gas release port and in which the generated carbon nanotubes are deposited; andthe chamber comprises a deposition state detector that detects a physical ...

SIMULTANEOUS REACTION AND SEPARATION OF CHEMICALS

The reaction rate of hydrocarbon pyrolysis can be increased to produce solid carbon and hydrogen by the use of molten materials which have catalytic functionality to increase the rate of reaction and physical properties that facilitate the formation and contamination-free separation of the solid carbon. Processes, materials, reactor configurations, and conditions are disclosed whereby methane and other hydrocarbons can be decomposed at high reaction rates into hydrogen gas and carbon products without any carbon oxides in a single reaction step. The process also makes use of specific properties of selected materials with unique solubilities and/or wettability of products into (and/or by) the molten phase to facilitate generation of purified products and increased conversion in more general reactions. 142.-. (canceled)43. A multiphase reaction system comprising:a feed stream comprising one or more hydrocarbon gas phase reactants;a liquid phase comprising a molten salt;a solid phase disposed within the liquid phase; andone or more products, wherein the one or more products comprise solid carbon and hydrogen.44. The system of claim 43 , wherein the solid comprises a solid phase catalyst.45. The system of claim 43 , wherein the solid phase is assembled as a packed bed of solid particles claim 43 , pellets claim 43 , or structure with the liquid phase between the solid particles claim 43 , and wherein the solid particles have catalytic activity to the one or more gas phase reactants.46. The system of claim 43 , wherein the solid phase comprises a metal claim 43 , wherein the metal comprises nickel claim 43 , iron claim 43 , cobalt claim 43 , copper claim 43 , platinum claim 43 , ruthenium claim 43 , rhodium claim 43 , or any combination thereof.47. The system of claim 43 , wherein the solid phase comprises a mixed metal oxide claim 43 , wherein the metal oxide comprises titanium oxide claim 43 , zirconia claim 43 , tungsten oxide claim 43 , or any combination thereof.48. ...

Method for producing 1-octanol

The present invention relates to a process for obtaining 1-octanol which comprises a contact step between ethanol, n-hexanol and a catalyst, wherein said catalyst comprises: i) a metal oxide that comprises the following metals: M1 is at least one bivalent metal selected from Mg, Zn, Cu, Co, Mn, Fe, Ni and Ca; M2 is at least one trivalent metal selected from Al, La, Fe, Cr, Mn, Co, Ni, and Ga; ii) a noble metal selected from Pd, Pt, Ru, Rh and Re; and iii) optionally, comprises V; with the proviso that the catalyst comprises at least V, Ga or any of their combinations.

PROCESS TO SYNTHESIZE A CATALYST PERFORMING WATER-GAS SHIFT REACTION AT A HIGH TEMPERATURE

A process to synthesize a catalyst performing Water-Gas shift reaction at a temperature more than 300° C. using a precursor having general formula [(Cu, Zn)(Al, M)(OH)](A).kHO with M=Al, La, Ga or In, A=CO, 0.33 Подробнее

EXHAUST GAS PURIFICATION CATALYST

Provided is a novel exhaust gas purification catalyst, which uses a Cu-based delafossite oxide, capable of increasing the exhaust gas purification performance compared to the case of using the Cu-based delafossite oxide alone. Proposed is an exhaust gas purification catalyst comprising a delafossite-type oxide represented by a general formula ABOand an inorganic porous material, wherein Cu is contained in the A site of the general formula of the delafossite oxide, one or two or more elements selected from the group consisting of Mn, Al, Cr, Ga, Fe, Co, Ni, In, La, Nd, Sm, Eu, Y, V, and Ti are contained in the B site thereof, and Cu is contained in 3 to 30% relative to the total content (mass) of the delafossite-type oxide and the inorganic porous material. 1. An exhaust gas purification catalyst , comprising a delafossite-type oxide represented by a general formula ABOand an inorganic porous material ,wherein Cu is comprised in the A site of the general formula of the delafossite-type oxide, one or two or more elements selected from the group consisting of Mn, Al, Cr, Ga, Fe, Co, Ni, In, La, Nd, Sm, Eu, Y, V, and Ti are comprised in the B site thereof, andCu is comprised in 3 to 30% relative to the total content (mass) of the delafossite-type oxide and the inorganic porous material.2. The exhaust gas purification catalyst according to claim 1 , wherein the content (mass) ratio of the delafossite-type oxide to the inorganic porous material is 10:90 to 70: 30.3. The exhaust gas purification catalyst according to claim 1 , wherein the ratio of an average particle diameter (D50) of the delafossite-type oxide to the average particle diameter (D50) of the inorganic porous material is 10:90 to 85:15.4. The exhaust gas purification catalyst according to claim 1 , wherein one or two or more elements selected from the group consisting of Mn claim 1 , Al claim 1 , Cr claim 1 , and Ga are comprised in the B site of the general formula.5. The exhaust gas purification catalyst ...

Heterojunction composite material consisting of one-dimensional in2o3 hollow nanotube and two-dimensional znfe2o4 nanosheet, and application thereof in water pollutant removal

A heterojunction composite material consisting of one-dimensional In2O3 hollow nanotube and two-dimensional ZnFe2O4 nanosheets and its application are disclosed. When using this material for catalytic reactions, the hollow cavity and two-dimensional nanosheets of hollow nanomaterials can not only reduce the migration distance to accelerate the electron-hole separation, but also provide a large surface area and rich active sites to promote pollution adsorption and surface catalysis. At the same time, multiple light scattering or reflection in the hollow cavity of the hollow nanomaterials can increase light absorption and utilization. In addition, the heterojunction photocatalyst constructed by growing two-dimensional semiconductor nanosheets on a tubular substrate can promote the effective separation of photogenerated electrons and photogenerated holes, thereby improving the catalytic efficiency. In terms of catalytic performance, In2O3 @ ZnFe2O4 shows effective degradation of tetracycline, and due to its ferromagnetism, it shows convenient and good separation effect and has good recycling performance.

SUPPORTED INTERMETALLIC COMPOUNDS AND USE AS CATALYST

A composition comprising a ternary intermetallic compound XYZ, wherein X, Y, and Z are different from one another; X being selected from the group consisting of Mn, Fe, Co, Ni, Cu, and Pd; Y being selected from the group consisting of Cr, Co, and Ni; and Z being selected from the group consisting of Al, Si, Ga, Ge, In, Sn, Zn, and Sb; wherein the ternary intermetallic compound is supported on a porous oxidic support material. The composition may be prepared by providing a liquid mixture of sources of X, Y, and Z, and the porous oxidic support material, removing the liquid and heating the resulting mixture in a reducing atmosphere. The composition is useful as catalyst. 1: A composition comprising a ternary intermetallic compound XYZ , whereinX, Y, and Z are different from one another;X being selected from the group consisting of Mn, Fe, Co, Ni, Cu, and Pd;Y being selected from the group consisting of Cr, Co, and Ni; andZ being selected from the group consisting of Al, Si, Ga, Ge, In, Sn, Zn, and Sb;wherein the ternary intermetallic compound is supported on a porous oxidic support material.2: The composition of claim 1 , wherein the porous oxidic support material comprises one or more selected from the group consisting of:silica,alumina,titania,zirconia, anda mixed oxide of one or more selected from the group consisting of Si, Al, Ti, and Zr.3: The composition of claim 1 , wherein X or Y is Co claim 1 , and wherein Z is selected from the group consisting of Al claim 1 , Ga claim 1 , In claim 1 , and Zn.4: The composition of claim 1 , wherein the porous oxidic support material comprises a mixed oxide of Si and Al.5: The composition of claim 1 , wherein in the composition claim 1 , the weight ratio of the ternary intermetallic compound relative to the porous oxidic compound is in the range of from 0.5:99.5 to 30:70.6: The composition of claim 1 , wherein Y is Ni claim 1 , and wherein Z is Al claim 1 , Si claim 1 , Ga claim 1 , In claim 1 , Sn claim 1 , or Sb.7: The ...

Process using iron-thallium catalysts in CO hydrogenation

CO hydrogenation process is described utilizing novel thallium-promoted iron catalysts. Mixtures of CO/H 2 are selectively converted to liquid C 6 -C 11 hydrocarbons containing C 6 -C 11 aromatics, alpha olefins and very small amounts of C 23 + hydrocarbon waxes.

Iron-thallium catalysts for use in CO hydrogenation and process of preparing the catalysts

Novel thallium promoted iron catalysts are described as being useful in CO hydrogenation processes utilizing CO/H 2 mixtures for selectively producing C 6 -C 11 liquid hydrocarbons, containing C 6 -C 11 aromatic hydrocarbons and only very small amounts of C 23 + hydrocarbon waxes.

Process for producing aromatic hydrocarbons from carbon monoxide and water

A process is described using novel thallium-promoted iron catalysts in CO hydrogenation with steam. Mixtures of CO and steam are converted to liquid C 6 -C 13 hydrocarbons containing substantial amounts of C 6 -C 13 aromatics.

Synthesis gas conversion and novel catalysts for same

A catalyst including a metal material and alumina, and a method of preparing such catalyst composition, are disclosed. A catalyst including a metal material, alumina, and thallium, and a method of preparing such catalyst composition are also disclosed. Each of these thus-obtained catalysts can be used for the conversion of synthesis gas into olefins.

Dehydrogenation catalyst and process for preparing the same

A calcined dehydrogenation catalyst composition having iron and potassium supported on alumina and metal ions selected from e.g. indium, calcium, samarium, cerium, sodium, molybdenum and tungsten, zinc, manganese, copper and lanthanum. A process for preparing the catalyst and for dehydrogenating alkylaromatic hydrocarbon compounds is also provided.

Copper-based catalyst and method for producing the same

Method of producing a catalyst used for synthesizing dimethylether from a synthesis gas containing carbon dioxide

The present invention relates to a catalyst used for producing dimethylether, a method of producing the same, and a method of producing dimethylether using the same. More particularly, the present invention relates to a catalyst used for producing dimethylether comprising a methanol synthesis catalyst produced by adding one or more promoters to a main catalyst comprised of a Cu—Zn—Al metal component and a dehydration catalyst formed by mixing Aluminum Phosphate (AlPO 4 ) with gamma alumina, a method of producing the same, and a method of producing dimethylether using the same, wherein a ratio of the main catalyst to the promoter in the methanol synthesis catalyst is in a range of 99/1 to 95/5, and a mixing ratio of the methanol synthesis catalyst to the dehydration catalyst is in a range of 60/40 to 70/30.

불포화 탄화수소의 선택적 수소 첨가방법

본 발명은 불포화 탄화수소의 선택적 수소첨가 방법에 관한 것이다. 상기 방법은 촉매가 VIII족 금속 및, 갈륨 및 인듐으로 구성되는 군내에서 선택되는 원소를 함유하는 것을 특징으로 한다.

USE OF COATED CATALYSTS FOR THE HYDROGENATION OF MALEIC ANHYDROID TO GIVE TETRAHYDROFURAN AND GAMMA-BUTYROLACTONE.

TETRAHIDROFURANO Y GAMMA-BUTIROLACTONA SE PREPARAN PARTIENDO DE, AL MENOS, ANHIDRIDO MALEICO O ANHIDRIDO SUCINICO, MEDIANTE LA HIDROGENACION CATALITICAMENTE DE ANHIDRIDO MALEICO VAPOROSO O ANHIDRIDO SUCINICO VAPOROSO, EN PRESENCIA DE HIDROGENO, EN CONTACTO CON UN CATALIZADOR QUE COMPRENDE UN SOPORTE ESENCIALMENTE INERTE, AL MENOS PARCIALMENTE POROSO, QUE TIENE UNA SUPERFICIE EXTERIOR, Y UN MATERIAL OXIDO CATALITICAMENTE ACTIVO, REVISTIENDO SOBRE LA SUPERFICIE EXTERIOR DEL SOPORTE, QUE FUERTEMENTE SE ADHIERE AL SOPORTE, DONDE EL MATERIAL OXIDO CATALITICAMENTE ACTIVO COMPRENDE LOS OXIDOS MEZCLADOS DE COBRE, CINZ Y ALUMINIO. TETRAHIDROFURANO AND GAMMA-BUTIROLACTONA ARE PREPARED FROM, AT LEAST, MALEIC ANHYDRIDE OR SUCINIC ANHYDRIDE, THROUGH THE HYDROGENATION CATALYTICALLY OF MACHINE VAPOROSO, ENERGY PRESIDENT, VARIOUS LESS partially porous, having an outer surface and a oxide material catalytically active coating ON THE OUTER SURFACE OF THE SUPPORT THAT STRONGLY JOINS THE SUPPORT WHERE THE MATERIAL OXIDE catalytically active UNDERSTANDS oxides MIXED COPPER, ICZN and aluminum.

金属化合物和聚合物制品及制备方法以及油墨组合物和表面选择性金属化方法

本发明公开了一种金属化合物及其制备方法和应用，该金属化合物的化学式为Cu 2 A α B 2-α O 4-β ，其中，A为选自元素周期表中的第6列和第8列的一种元素或两种以上元素，B为选自元素周期表中的第13列的一种元素或两种以上元素，0<α<2，0<β<1.5。本发明还公开了含有所述金属化合物的聚合物制品及其制备方法和将聚合物制品表面选择性金属化的方法。本发明进一步公开了一种油墨组合物和将绝缘性基材表面选择性金属化的方法。所述金属化合物的颜色浅，且无需还原出金属单质即可作为化学镀促进剂。

catalysts

Combined cracking and selective hydrogen combustion for catalytic cracking

A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of two or more elements from Groups 4–15 of the Periodic Table of the Elements and at least one of oxygen and sulfur, wherein the elements from Groups 4–15 and the at least one of oxygen and sulfur are chemically bound both within and between the groups and (3) at least one of at least one support, at least one filler and at least one binder. The process is such that the yield of hydrogen is less than the yield of hydrogen when contacting the hydrocarbons with the solid acid component alone.

Non-oxidative dehydrogenative process

本申请披露使用包含催化剂载体以及镍、镓和任选的在碱金属、碱土金属和镧系金属中的一种或多种的组合的负载型催化剂来实现无氧气流非氧化脱氢成产物流，所述无氧气流包含烷烃诸如乙烷、丙烷或丁烷，所述产物流包含相应的烯烃，诸如当所述烷烃是丙烷时丙烯。

Catalyst applied to dehydrogenation of light alkane and preparation method thereof

本发明涉及一种用于低碳烷烃脱氢的催化剂及其制备方法,采用以下组分及重量份含量的原料制备得到：Cu元素或其氧化物1～30、碱金属氧化物或碱土金属氧化物0.1～5、元素周期表第VIII族元素或其氧化物0.001～1、元素周期表第ⅢA族元素或其氧化物0.001～1、Al 2 O 3 或SiO 2 ？54～99。与现有技术相比，本发明具有较高的烷烃转化率，较低反应温度下可达60％，同时具有较高的烯烃选择性，大于90％，取得了较好的技术效果。

Carbon nanostructure manufacturing method and manufacturing apparatus

外周部に原料ガスを熱分解するための加熱ヒータ（１２）が配設された反応炉（１）には原料供給管路（４）及び触媒供給管路（３）を通じてキャリアガスとともに原料ガス及び触媒が導入される。反応炉（１）において、触媒供給管（３）の排出口には、対流規制体（６１）が取り付けられている。対流規制体（６１）は反応炉（１）内で発生する流体流が反応炉（１）の端面に達しないようにカバーして規制する。これにより、反応領域において対流状態を効率的に発生させることができるため、触媒が反応炉（１）の低温領域において冷却され凝結し、凝固物や原料ガス分解生成物が付着堆積するといった汚染問題を解消でき、カーボンナノ構造物の生産効率の向上を図ることができる。 In the reaction furnace (1) provided with a heater (12) for pyrolyzing the raw material gas on the outer periphery, the raw material gas and the carrier gas are supplied through the raw material supply line (4) and the catalyst supply line (3). A catalyst is introduced. In the reaction furnace (1), a convection regulator (61) is attached to the outlet of the catalyst supply pipe (3). The convection regulating body (61) covers and regulates the fluid flow generated in the reaction furnace (1) so as not to reach the end face of the reaction furnace (1). As a result, a convection state can be efficiently generated in the reaction region, so that the catalyst is cooled and condensed in the low temperature region of the reaction furnace (1), resulting in a contamination problem in which the solidified product and the raw material gas decomposition product are adhered and deposited. And the production efficiency of the carbon nanostructure can be improved.

Process for producing carbon nanostructure, raw-material gas and carrier gas for producing the same, and apparatus for producing the same

카본나노 구조물의 연속적 성장메카니즘을 최적화할수 있고, 고품질의 카본나노구조물을 제조할 수 있는 카본나노구조물의 제조방법, 동 제조에 사용되는 카본나노구조물 성장용촉매, 동 제조용 원료가스와 캐리어가스 및 동 제조장치를 제공함을 목적으로 한다. 본 발명에 관한, 연속적으로 길이를 제어가능한 카본나노구조물제조에 있어서는, 캐리어가스와 원료가스를 반응실(4)에 공급하여 촉매체(6)에 의해 카본나노구조물(2)을 제공할 때, 캐리어가스와 원료가스 중의 산소, 수분 등의 산화성가스(아세틸렌원료가스에서는, 용제인 DMF, 아세톤의 미량성분)의 농도를 적합한 정도로 제어함으로써, 양질의 카본나노구조물을 고효율로 제조함이 가능하다. A method of producing carbon nanostructures that can optimize the continuous growth mechanism of carbon nanostructures and produce high quality carbon nanostructures, catalysts for growing carbon nanostructures used for copper production, raw material gas, carrier gas and copper for copper production. It is an object to provide a manufacturing apparatus. In the production of carbon nanostructures which can control the length continuously according to the present invention, when the carbon nanostructures 2 are provided by the catalyst body 6 by supplying the carrier gas and the raw material gas to the reaction chamber 4, By controlling the concentration of oxidizing gases such as oxygen and moisture in the carrier gas and the raw material gas (in the case of acetylene raw material gas, DMF as a solvent and a trace amount of acetone) to a suitable degree, it is possible to produce high quality carbon nanostructures with high efficiency. 카본나노구조물 Carbon Nano Structure

Halogen oxidation catalyst and preparation method and application thereof

本发明公开一种卤氧化催化剂及其制备方法和应用。所述方法包括如下步骤：（1）采用含有镓、镍的混合液共浸渍氧化铝，然后经干燥、高温焙烧处理后制得改性氧化铝；（2）将锌负载在步骤（1）制得的改性氧化铝上，经干燥、焙烧后制得负载锌的改性氧化铝（3）将硫酸酰铈和氢氧化铝浆液混合，得到含硫酸酰铈的氢氧化铝浆液；（4）用步骤（3）制备的含硫酸酰铈的氢氧化铝浆液喷浸步骤（2）负载锌的改性氧化铝，经干燥、焙烧后制得甲烷卤氧化催化剂。所述方法制备的卤氧化催化剂能够同时提高甲烷的转化率及目标产物卤代甲烷的选择性。

For NH3Catalyzed metal-modified barium calcium aluminum oxides and related materials

本发明涉及用于从氮气(N 2 )和氢气(H 2 )合成氨(NH 3 )的担载的催化剂，制备载体的方法，以及用所述催化剂修饰所述载体的方法。

Catalyst for carbon material production

Method for producing carbon nanocoil and catalyst

Catalyst containing a group viii metal and a group iiia metal deposited on support

본 발명은 불포화 탄화수소의 선택적 수소첨가 반응에 유용한 신규 촉매에 관한 것이다. 상기 촉매는 칼륨 및 인듐으로 구성된 IIIA족 금속중에서 선택된 원소에 의해 미리 변성시킨 지지체상에 VIII족 금속이 침착된 것을 특징으로 한다. The present invention relates to novel catalysts useful for the selective hydrogenation of unsaturated hydrocarbons. The catalyst is characterized in that the Group VIII metal is deposited on a support previously modified with an element selected from the Group IIIA metal consisting of potassium and indium.

Dimethyl carbonate and oxamides joint production process solid catalyst and preparation method thereof

本发明公开了一种以尿素和草酸二甲酯为原料，联产碳酸二甲酯和草酰胺工艺用的固体催化剂。该催化剂表示为：CuO/MO，其中CuO占催化剂总质量的50～95％；MO代表掺杂的氧化物助剂，MO占催化剂总质量的5～50％。该催化剂的制备是利用沉淀法、水热法等技术，向CuO体相中掺杂多种氧化物助剂，实现催化剂各组分的合理分配。氧化物助剂的引入有助于提高催化剂的稳定性、调节催化剂表面的酸碱性、以及改善活性位点对反应物的吸附能力。该催化剂对反应原料尿素和草酸二甲酯具有良好的活化效果，在反应中应用该催化剂可使草酰胺的收率达到90～99.8％，碳酸二甲酯的收率达到30～57.6％。

Selective hydrogen adding catalyst with metal in third main group and eighth group

本发明涉及一种用于对不饱和烃选择加氢的新催化剂。其特征在于该催化剂中含有沉积在载体上的第Ⅷ族金属，所用的载体经过了用选自由镓和铟组成的第ⅢA族的元素预先改性。

A kind of copper based composite metal oxidate mesomorphic material and its production and use

本发明提供了一种铜基复合金属氧化物介晶材料及其制备方法和用途，所述铜基复合金属氧化物介晶材料由取向一致的纳米晶排列构成；所述纳米晶包括铜的氧化物纳米晶和M的氧化物纳米晶；所述铜基复合金属氧化物介晶材料的中值粒径为0.4～3μm；其中，M选自Ga、In或过渡金属元素中的任意一种元素或至少两种元素的组合。本发明铜基复合金属氧化物介晶材料是极具潜力的催化剂和光电材料。所述铜基复合金属氧化物介晶材料作为催化剂相较于不加催化剂、商业CuO催化剂与非定向排列组装而成的铜基氧化物微纳米材料，可显著提高多相催化反应的收率和选择性。例如，用于硅氢氯化反应的催化剂时对多晶硅原料三氯氢硅的选择性为95.0％以上。

Catalyst for oxidative dehydrogenation and method for preparing the catalyst

본 발명은 산화적 탈수소화 반응 촉매 및 이의 제조방법에 관한 것으로, 본 발명에 따르면 금속산화물 나노입자(nanoparticle)를 제조한 후 이들을 지지체에 고정시켜 부텐 전환율이 높고 부반응 억제 효과가 우수하여 반응성 및 생성물에 대한 선택성이 우수한 산화적 탈수소화 반응 촉매 및 이의 제조방법을 제공하는 효과가 있다. The present invention relates to an oxidative dehydrogenation reaction catalyst and a method for producing the same, and according to the present invention, after preparing the metal oxide nanoparticles and fixing them on a support, the butene conversion rate is high and the side reaction suppression effect is excellent, so the reactivity and product It has an effect of providing an oxidative dehydrogenation reaction catalyst having excellent selectivity to and a method for manufacturing the same.

A kind of preparation method of composite catalyst, preparation method and ethane

本申请公开了一种复合催化剂、其制备方法和乙烷的制备方法。所述复合催化剂由CO加氢催化剂和改性酸性分子筛组成；将复合催化剂用于乙烷制备乙烷，其中乙烷选择性达到91％。

Maleic anhydride hydrogenation changes into tetrahydrofuran (THF) and the used coated catalysts of gamma-butyrolactone

自马来酐或琥珀酐制备四氢呋喃和γ-丁内酯， 是在氢存在下将气相马来酐或气相琥珀酐与一催化 剂接触进行催化氢化。该催化剂包括一基本上是惰 性、至少有部分孔隙、具有外表面的载体和一有催化 活性的氧化物材料组成，该催化活性氧化物材料涂覆 在载体的外表面并牢固粘附于其上。催化活性氧化 物材料包括铜、锌和铝的氧化物混合物。

Patent RU2019131364A3

ВУ“? 2019131364” АЗ Дата публикации: 07.07.2021 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2019131364/04(061598) 06.03.2018 РСТ/ОВ2018/050567 06.03.2018 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 1703558.5 06.03.2017 СВ Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ПРЕДШЕСТВЕННИК СЛОИСТОГО ДВОЙНОГО ГИДРОКСИДА, СПОСОБ ЕГО ПОЛУЧЕНИЯ И КАТАЛИЗАТОРЫ, ПОЛУЧЕННЫЕ ИЗ НЕГО Заявитель: ОХФОРД ЮНИВЕРСИТИ ИННОВЕЙШН ЛИМИТЕД, СВ, ЭсСиДжи КЕМИКАЛЗ КО., ЛТД., ТН 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) СО1В 13/14 (2006.01) СО1В 13/36 (2006.01) СОТС 15/00 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СО1В 13/14, СОЛВ 13/36, СОТС 15/00 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепе, Соозе, Раеагсв, КОРТО 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование ...

Photoelectrode comprising tantalium thin film for water-splitting hydrogen evolution reaction and method for preparing the same

The present invention relates to a photoelectrode for a water decomposition hydrogen generating reaction, which comprises: a photocatalyst layer; and a thin film of tantalium oxide (TaO_x) thin film formed on the photocatalyst layer. Accordingly, the photoelectrode for a water decomposition hydrogen generating reaction of the present invention does not interfere with light absorption or electron transfer of the photocatalyst, and forms a stable protective film on the surface of the photocatalyst layer itself while minimizing phtocorrosion to maintain the surface state of the photocatalyst layer, thereby minimizing a problem that the activity of the photocatalytic reaction deteriorates with time in a photoelectrochemical decomposition reaction and realizing the durability and electrochemical stability of the photoelectrode.

Process for preparing methanol, dimethyl ether, and low carbon olefins from syngas

The present invention provides a process for preparing methanol, dimethyl ether, and low carbon olefins from syngas, wherein the process comprises the step of contacting syngas with a catalyst under the conditions for converting the syngas into methanol, dimethyl ether, and low carbon olefins, characterized in that, the catalyst contains an amorphous alloy consisting of a first component Al and a second component, said second component being one or more elements or oxides thereof selected from Group IA, IIIA, IVA, VA, IB, IIB, IVB, VB, VIB, VIIB, VIII, and Lanthanide series of the Periodic Table of Elements, and said second component being different from the first component Al. According to the present process, the syngas can be converted into methanol, dimethyl ether, and low carbon olefins in a high CO conversion, a high selectivity of the target product, and high carbon availability.

Preparation of gamma-aluminum oxide In-loaded cobaltosic oxide material with high-temperature stability, product and application

本发明公开了一种γ‑三氧化二铝载In‑四氧化三钴材料的制备法及产品和应用，该催化剂以γ‑Al 2 O 3 为载体，氧化铟（In 2 O 3 ）调控的Co 3 O 4 为活性组分，其中活性组分In‑Co 3 O 4 的质量分数为5%，活性组分中In 2 O 3 在Co 3 O 4 的质量分数小于1%。通过十二胺和氧化铟调控促进氧化钴在γ‑Al 2 O 3 的高分散性，本发明制备方法简单，所得材料作为催化剂对于丙烷催化燃烧表现出良好的高温稳定性，特别适用于烷烃类催化燃烧等高温氧化反应中。所有催化剂在经过800℃度高温焙烧后，仍然具有较高的丙烷催化氧化活性，表现出极大的应用潜力。

Catalyst for carbon nanostructure growth, process for producing carbon nanostructure, raw-material gas and carrier gas for producing the same, and apparatus for producing the same

本发明的目的在于提供：使碳纳米结构物的连续成长机理最佳化，制造碳纳米结构物的碳纳米结构物的制造方法，该方法中使用的碳纳米结构物成长用催化剂，其制造用原料气、载气及其制造装置。在本发明涉及的可连续控制长度的碳纳米结构物制造中，通过把载气与原料气供给反应室(4)，通过催化剂体(6)制造碳纳米结构物(2)，通过适度控制载气与原料气中的氧、水分等氧化性气体(采用乙炔原料气时作为溶剂的DMF、丙酮等微量成分)的浓度，可高效地制造优质的碳纳米结构物。

A kind of preparation method of the copper-based spinelle low-temperature denitration catalyst of alkali resistant poisoning

本发明提供了一种抗碱中毒铜基尖晶石低温脱硝催化剂的制备方法。首先通过混酸法抑制前驱体的水解并使其均匀分散在溶液中。然后，通过富氧气氛煅烧处理，形成铜基尖晶石。最后，通过还原性气氛煅烧，对铜基尖晶石进行活性调控，得到具有高效SCR催化活性和抗碱中毒能力的铜基尖晶石催化剂。Cu与Al、Ga、Mn、Fe、Cr、Co中的一种或者多种元素形成尖晶石物相，并成为此类催化剂的活性成分。本发明的优点在于：1.利用混酸法能够抑制前驱体的水解和提高活性成分的分散度。2.通过两种方式调控活性成分：采用还原气氛设计尖晶石结构的缺陷；借助不同金属离子的类质同象替代。3.利用尖晶石的结构特点，增强铜基尖晶石催化剂的抗碱中毒能力。

Method for producing an amine

Processes comprising: (i) providing a reactant selected from the group consisting of primary alcohols, secondary alcohols, aldehydes, ketones and mixtures thereof; and (ii) reacting the reactant with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary amines, secondary amines and mixtures thereof, in the presence of a catalyst comprising a zirconium dioxide- and nickel-containing catalytically active composition, to form an amine; wherein the catalytically active composition, prior to reduction with hydrogen, comprises oxygen compounds of zirconium, copper, and nickel, and one or more oxygen compounds of one or more metals selected from the group consisting of Sb, Pb, Bi, and In.

Processes for preparing amines and catalysts for use therein

Processes for preparing an amine, the processes comprising: reacting a reactant selected from the group consisting of primary alcohols, secondary alcohols, aldehydes, ketones, and mixtures thereof, with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary amines, secondary amines and mixtures thereof, in the presence of a zirconium dioxide-, copper- and nickel-containing catalyst; wherein the catalyst comprises a catalytically active composition which comprises, before reduction with hydrogen, oxygen compounds of zirconium, copper, and nickel, 1.5 to 4.5% by weight of an oxygen compound of cobalt, calculated as CoO, and 0.2 to 5.0% by weight of at least one oxygen compound of niobium, sulfur, phosphorus, gallium, boron, lead or antimony, calculated in each case as Nb 2 O 5 , H 2 SO 4 , H 3 PO 4 , Ga 2 O 3 , B 2 O 3 , PbO and Sb 2 O 3 respectively, and wherein the catalytically active composition does not comprise any molybdenum.

Processes for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein

A catalytically active composition comprising, prior to reduction with hydrogen: 10 to 75% by weight of an oxygen compound of zirconium, calculated as ZrO 2 ; 1 to 30% by weight of an oxygen compound of copper, calculated as CuO; 10 to 50% by weight of an oxygen compound of nickel, calculated as NiO; 10 to 50% by weight of an oxygen compound of cobalt, calculated as CoO; and 0.1 to 10% by weight of one or more oxygen compounds of one or more metals selected from the group consisting of Pb, Bi, Sn, Sb and In, calculated as PbO, Bi 2 O 3 , SnO, Sb 2 O 3 or In 2 O 3 , respectively.

Method for producing an amine

Method for producing an amine

Catalyst for synthesizing mixed alcohol by CO hydrogenation and preparation method thereof

一种CO加氢合成混合醇催化剂及其制备方法，该催化剂的一般形式为X‑Cu‑Zn，活性组分为Cu和Zn双组分及Cu‑Zn界面，助剂为X，包含Mn、Sn、Ga、In中的一种或几种。催化剂的组成比例按摩尔百分比为X:Cu:Zn=0.01~0.1:1.0~5.0:1.0~10.0。催化剂采用柠檬酸络合法先制备前驱体，然后将前驱体在惰性有机介质中进行液相热处理得浆状催化剂。采用本发明提供的X‑Cu‑Zn催化剂制备过程简单，重复性好，成本低，在保持液相中乙醇和碳二以上醇选择性不降低的前提下，可显著抑制水煤气变换反应，降低CO 2 的生成，提高总醇的选择性。

Preparation of catalyst useful for hydroconversion of hydrocarbons comprises using group VIII metal and additional metal added in form of water soluble organometallic compound

The incorporation of the additional metal as a promoter element improves the activity of the resulting catalyst, and the means of introduction of the metal is advantageous. Process for the preparation of a catalyst comprises using a binder support, a group VIII metal and an additional element M, chosen from Ge, Sn, Pb, Re, Nb, Ga, In or Tl. The element M is introduced in the form of an organometallic compound in aqueous solution at a pH less than 10, the compound comprising at least one carbon-M bond. Independent claims are also included for the catalysts obtained and its uses.

OXYDO-REDUCTIVE MASSES WITH A SPINEL TYPE STRUCTURE AxA'x'ByB'y'O4 AND USE IN A CHEMICAL LOOP OXYDO-REDUCTION PROCESS

Dehydrogenation/dehydrocyclisation catalyst - of nickel/platinum metal-carrier type modified with indium/gallium oxide

Catalyst based on carrier(s) (e.g. Al2O3, opt. treated with HF or hydrolysed in flame, SiO2, MgO, ZrO2, Al silicate or aluminate spinel of group II metal) and 0.01-5 wt. % metal (oxide) (e.g. Ni, Pt, Ru, Pd, IR, Rh, Os) also contains 0.1-10 wt. % (w.r.t. carrier) activity modifier, e.g. In or Ga oxide. This is used in dehydrogenation and dehydrocyclisation of org. cods. contg. CH-CH group(s), esp. paraffins. Modifier imparts improved activity and active life.

PROCESS FOR SELECTIVE HYDROGENATION OF HYDROCARBONS.

Ferroelectric semiconductor nano-particles with narrow band gap, preparation method and application thereof

本发明涉及光催化和压电催化技术领域，尤其涉及一种窄带隙铁电半导体纳米颗粒、其制备方法及应用。窄带隙铁电半导体纳米颗粒的制备方法包括：将Na 2 CO 3 、M 2 O 3 、含第Ⅱ副族元素的氧化物和硝酸混合，得到混合液；所述M选自B、Al、Ga和In中的一种；所述含第Ⅱ副族元素的氧化物包括ZnO或CdO；将所述混合液、柠檬酸和聚乙二醇混合后，得到湿凝胶，经过干燥和煅烧后，得到前驱体材料，与一价金属盐混合均匀后，烘干，研磨，并压制成陶瓷片，经过烧结，得到混合物；将所述混合物与溶剂混合后，研磨，离心；离心后的固体物质再次与溶剂混合重复处理，得到窄带隙铁电半导体纳米颗粒，稳定性和光催化性质均较优。

A kind of catalyst for dehydrogenation of low-carbon paraffin and the preparation method and application thereof

本发明公开了一种低碳烷烃脱氢催化剂及其制备方法与应用，该催化剂是以非贵金属为催化活性成分，Pt为助剂，核壳结构纳米金刚石为载体；其是将纳米金刚石在惰性气体中进行高温焙烧制得核壳结构纳米金刚石，然后通过浸渍法同时负载非贵金属和Pt，再经还原剂或氢气进行还原，制得所述催化剂。所得催化剂对低碳烷烃的脱氢反应具有较好的活性。

Catalyst containing a group viii metal and a group iiia metal deposited on a substrat

L'invention concerne un nouveau catalyseur d'hydrogénation sélective de s hydrocarbures insaturés. Elle est caractérisée par le fait que le catalyseur contienne un métal du groupe VIII déposé sur un support préalablement modifié par un élément choisi dans le groupe IIIA constitué par le gallium et l'indium.

The catalysis process for preparing tetrahydrofuran (THF) and gamma-butyrolactone by maleic anhydride

自马来酐或琥珀酐制备四氢呋喃和γ-丁内酯， 是在氢存在下将气相马来酐或气相琥珀酐与一催化 剂接触进行催化氢化。该催化剂包括一基本上是惰 性、至少有部分孔隙、具有外表面的载体和一有催化 活性的氧化物材料组成，该催化活性氧化物材料涂覆 在载体的外表面并牢固粘附于其上。催化活性氧化 物材料包括铜、锌和铝的氧化物混合物。

CATALYST CONTAINING A METAL FROM GROUP VIII AND A METAL FROM GROUP IIIA DEPOSITED ON A SUPPORT.

LA INVENCION SE REFIERE A UN NUEVO CATALIZADOR DE HIDROGENACION SELECTIVA DE LOS HIDROCARBUROS INSATURADOS. SE CARACTERIZA EN QUE EL CATALIZADOR CONTIENE UN METAL DEL GRUPO VIII DEPOSITADO SOBRE UN SOPORTE PREVIAMENTE MODIFICADO POR UN ELEMENTO ELEGIDO EN EL GRUPO IIIA CONSTITUIDO POR EL GALIO Y EL INDIO. THE INVENTION REFERS TO A NEW SELECTIVE HYDROGENATION CATALYST FOR UNSATURATED HYDROCARBONS. IT IS CHARACTERIZED IN THAT THE CATALYST CONTAINS A METAL FROM GROUP VIII DEPOSITED ON A SUPPORT PREVIOUSLY MODIFIED BY AN ELEMENT CHOSEN IN GROUP IIIA CONSTITUTED BY GALIUM AND INDIAN.

Functional structure and production method for functional structure

Method and apparatus for producing carbon nanostructure

Catalysts for para-ethyltoluene dehydrogenation

Noble metal-free nickel catalyst formulations for hydrogen generation

The invention relates to methods of using noble metal-free nickel catalysts to generate a hydrogen-rich gas from gas mixtures containing carbon monoxide and water, such as water-containing syngas mixtures, where the nickel may exist in either a supported or a bulk state. The noble metal-free water gas shift catalyst of the invention comprises Ni in either a supported or a bulk state and at least one of Ge, Cd, In, Sn, Sb, Te, Pb, their oxides and mixtures thereof. The invention is also directed toward noble metal-free nickel catalysts that exhibit both high activity and selectivity to hydrogen generation and carbon monoxide oxidation.

A kind of stable dispersion Co base catalyst of synthesis gas ethyl alcohol and higher alcohol

一种合成气制乙醇和高级醇的稳定分散Co基催化剂，属于催化剂技术领域。催化剂包括稳定分散的Co基金属中心和载体；Co基金属中心表示为Co‑M，其中M为Ga、Sn或In；所述载体为水滑石前体法制得的复合氧化物/γ‑Al 2 O 3 载体。本发明得到的Co基催化剂在温和的反应条件下催化合成气转化，可达到的最优催化性能为：反应15h性能稳定时，CO转化率可达43.5％，总醇选择性达59.0％，其中约92％的醇产物为乙醇和高级醇，所述催化剂结构稳定时长达100h以上。本发明的高度均匀且稳定分散的Co基催化剂，实现了高效且稳定的合成气转化制备乙醇和高级醇。

Environment-friendly fluidized bed alkane dehydrogenation catalyst and preparation method thereof

本发明涉及一种脱氢催化剂，具体涉及一种流化床烷烃脱氢催化剂及其制备方法。该催化剂包括组分A、B、C、D、E，其中组分A选自Fe、Ni、Co、W、Mo中的任意一种或多种的氧化物，组分B选自Ge、Sb、In、Te中的任意一种或多种的氧化物，组分C选自Zn、Cu、Ga、Mn中的任意一种或多种的氧化物，组分D选自Ba、Ca、Mg、K、Na中任意一种的氧化物，组分E为载体。该催化剂不含贵金属Pt，不含对环境有污染的Cr、V，是一种价格低廉，环保的催化剂。该催化剂具有高烷烃转化率和高烯烃选择性，可用于流化床反应装置。