КАТАЛИЗАТОР РИФОРМИНГА БЕНЗИНОВЫХ ФРАКЦИЙ И СПОСОБ ЕГО ПРИГОТОВЛЕНИЯ

Изобретение относится к каталитической химии, в частности к приготовлению катализаторов риформинга бензиновых фракций, и может быть использовано в нефтеперерабатывающей промышленности. Описан катализатор риформинга, содержащий Pt и Re на оксидном носителе, в качестве которого используется Al2О3, содержание в котором оксидов Na, Fe и Ti ограничено: Na2O - не более 5 pmm; Fe2O3 не более 20 ppm; TiO2 не более 2000 ppm, а Pt входит в состав катализатора в восстановленном металлическом состоянии и в виде дихлорида платины при мольном соотношении Pt: PtCl2=9:1-1:1; при следующем соотношении компонентов, мас.%: Pt - 0,13-0,29; PtCl2- 0,18-0,04; Re - 0,26-0,56; Al2О3- 99,43-99,11. Описан способ приготовления катализатора, включающий пропитку А12О3 совместным раствором H2PtCl6, NH4ReO4, уксусной и соляной кислот с последующими сушкой и прокаливанием с одновременным восстановлением 50-90% платины в интервале температур 160-550°С с подъемом температуры от 160 до 280°С в течение 30-60 мин, путем создания ...

СПОСОБ ПОЛУЧЕНИЯ УКСУСНОЙ КИСЛОТЫ

Изобретение относится к усовершенствованному способу повышения скорости реакции в отсутствии промотора рутения и снижения токсичности каталитической системы при получении уксусной кислоты карбонилированием метанола и/или его реакционноспособного производного моноксидом углерода в по меньшей мере одной зоне реакции карбонилирования, содержащей жидкую реакционную композицию, включающую иридиевый катализатор карбонилирования, метилиодидный сокатализатор, воду в ограниченной концентрации, уксусную кислоту, метилацетат и в качестве промоторов индий и рений. 15 з.п. ф-лы, 2 табл., 2 пр.

Катализатор селективного гидрирования диеновых и ацетиленовых углеводородов и способ его получения

Изобретение относится к биметаллическому палладийсодержащему катализатору селективного гидрирования диеновых и ацетиленовых углеводородов, при этом катализатор содержит, % мас.: палладия - 0,001-2,0, и железа, марганца или олова от 0,001 до 10%, причем все металлы находятся в нульвалентном и частично в низковалентном (20-40% ионов М) состоянии, остальное - оксид алюминия. Также изобретение относится к способу получения указанного палладийсодержащего катализатора и к способу его применения. Технический результат заключается в расширении ассортимента палладийсодержащих катализаторов и упрощении способа получения селективного палладийсодержащего катализатора гидрирования диеновых и ацетиленовых углеводородов и их примесей в олефиновых фракциях. 2 н. и 1 з.п. ф-лы, 6 пр.

КАТАЛИЗАТОР И СПОСОБ ПОЛУЧЕНИЯ АЗОТА ИЗ АММИАКСОДЕРЖАЩЕГО ОТХОДЯЩЕГО ГАЗА

Изобретение относится к промышленному производству азота, а именно к катализатору и способу получения азота из аммиаксодержащего отходящего газа. Катализатор для получения азота из аммиаксодержащего отходящего газа, содержащий металл, выбранный из группы, включающей медь, кобальт, железо, хром, никель, марганец и их смеси в виде окислов и, по меньшей мере, один промотор, нанесенные на инертный носитель. При этом он содержит указанные металлы частично или полностью в виде сульфатов, образовавшихся в процессе контактирования отходящего газа с указанным катализатором в виде окислов при температуре до 500oC в присутствии летучего соединения серы, а в качестве промотора выбраны металлы платиновой группы. Способ получения азота из аммиаксодержащего отходящего газа, включающий стадии контактирования отходящего газа с катализатором при температуре до 500oC и выделения целевого продукта известными приемами. В качестве катализатора используют вышеупомянутый катализатор, при этом реакцию проводят ...

КАТАЛИЗАТОР ДЛЯ РИФОРМИНГА БЕНЗИНОВЫХ ФРАКЦИЙ И СПОСОБ ЕГО ПРИГОТОВЛЕНИЯ

Изобретение относится к способам приготовления катализаторов для риформинга бензиновых фракций, применяемого в нефтеперерабатывающей промышленности для производства высокооктановых компонентов моторных топлив. Описан катализатор для риформинга бензиновых фракций, содержащий платину, рений, хлор и носитель, причем в качестве носителя катализатор содержит поверхностное соединение дегидратированного оксодифторида цирконила алюминия общей формулы AlO[ZrOF]с весовыми стехиометрическими коэффициентами х от 1,0·10до 10,0·10при следующем содержании компонентов, мас. %: платина 0,1-0,5, рений 0,1-0,4, хлор 0,7-1,3, носитель - остальное. Способ приготовления катализатора для риформинга бензиновых фракций включает получение носителя смешением гидроксида алюминия псевдобемитной структуры с водным раствором гексафторциркониевой кислоты HZrF, содержащим органические компоненты (муравьиная, уксусная, щавелевая, лимонная кислота или их смесь с общим кислотным модулем не менее 0,01 г-моль/г-моль) с последующей ...

Катализатор риформинга бензиновых фракций и способ его получения

Изобретение относится к производству катализатора риформинга бензиновых фракций и может быть использовано в нефтеперерабатывающей промышленности. Катализатор риформинга бензиновых фракций содержит следующие компоненты, масс. %: платина 0,2-0,4, рений 0,2-0,4, бинарное соединение индия и циркония, имеющее мольное отношение In:Zr=1,0:0,6-3,0, 0,07-0,35, хлор 0,8-1,3, алюмооксидный носитель - остальное. Для получения катализатора готовят алюмооксидный носитель из формовочной пасты, полученной последовательным смешиванием при перемешивании псевдобемита, бинарного соединения индия и циркония, имеющего мольное отношение In:Zr=1,0.(0,6-3,0), водного раствора азотной кислоты и воды, перемешиванием с растиранием в течение 8-10 мин, добавлением водного раствора метилцеллюлозы и перемешиванием в течение 30-35 мин, формованием пасты в гранулы, сушкой и прокаливанием в токе воздуха. Полученный алюмооксидный носитель предварительно промывают слабым раствором уксусной кислоты в течение 20-30 мин, затем ...

СПОСОБ ПРИГОТОВЛЕНИЯ ПЛАТИНОРЕНИЕВОГО КАТАЛИЗАТОРА ДЛЯ РИФОРМИНГА БЕНЗИНОВЫХ ФРАКЦИЙ

Изобретение относится к производству катализаторов, в частности платинорениевого катализатора риформинга бензиновых фракций. Рений наносят на свежеосажденный гидроксид алюминия смешением гидрооксида алюминия с водным раствором рениевой кислоты или ее аммонийной соли. Носитель формируют в гранулы, сушат при температуре 110-130oС, прокаливают при температуре 550-550oС, после чего носитель пропитывают водным раствором платинохлористоводородной кислоты с последующей осушкой и прокаливанием полученного катализатора. Достигается повышение стабильности катализатора в начальный период его эксплуатации. Катализатор, приготовленный по данному способу, вводят в эксплуатацию без предварительного осернения. 1 з. п. ф-лы, 1 табл.

КАТАЛИЗАТОР ДЛЯ РИФОРМИНГА БЕНЗИНОВЫХ ФРАКЦИЙ И СПОСОБ ЕГО ПРИГОТОВЛЕНИЯ

Изобретение относится к области производства катализаторов риформинга бензиновых фракций. Описан катализатор риформинга бензиновых фракций, содержащий платину, рений, галоген-хлор или хлор и фтор и носитель - поверхностное соединение дегидратированного моносульфатоцирконата алюминия общей формулы Al2O3· [ZrO(SO4)]x с весовым стехиометрическим коэффициентом х от 0.45·10-2 до 9.7·10-2 и истинной плотностью менее 3,3±0,01 г/см3, при следующем содержании компонентов, мас.%: платина 0.1÷0.5; рений 0.1÷0.4; хлор 0.7÷1.5; фтор 0.05÷0.1; носитель - остальное. Описан способ приготовления катализатора для риформинга бензиновых фракций, включающий получение носителя смешением отмытой от примесей железа и натрия (до 0.02 мас.%) гидрокси алюминия псевдобемитной структуры с водным раствором моносульфатоциркониевой кислоты HZrO(SO4)OH, содержащим органические компоненты (муравьиную, уксусную, щавелевую и лимонную кислоты) с последующей сушкой, формованием и прокаливанием, причем носитель обрабатывают ...

Способ подготовки платинусодержащих катализаторов риформинга к эксплуатации

Изобретение относится к каталитической химии, в частности к подготовке платинусодержащих катализаторов (КТ) риформинга к эксплуатации. Повышение активности и селективности КТ по выходу ароматических угл водо- родов и высокооктанового Леизииа достигается добавлением в бензиновую фракцию хлорцдов серы в опреде- ленном количестве.Подготовку КТ ведут подачей на КТ бензиновой фракции, содержащей хлориды серы в количестве 0,1-0,96Z от массы КТ. Способ обеспечивает повышение октанового числа бензина по моторному методу нд 0,8-2,0 пункта и увеличение выхода ароматических углеводородов на 3,3-4,7 отн.Х по сравнению с известным способом. 1 табл. а- 9 СО ел О5 САд ...

Катализатор для очистки газа

KATALYTISCHE VERBRENNUNG VON ORGANISCHEN VERBINDUNGEN

VERFAHREN ZUR HERSTELLUNG VON 2,3-DIHALOGENPROPANOLEN

Stickoxidfallenkatalysator für Verbrennungskraftmaschinen mit Magergemischverbrennung

KATALYSATOR AUF DER BASIS VON PLATIN-RHENIUM-TONERDE ZUR REFORMIERUNG EINER NAPHTHABESCHICKUNG

KATALYSATOREN AUF GAMMA -ALUMINIUMOXIDBASIS ZUR ENTALKYLIERUNG AROMATISCHER KOHLENWASSERSTOFFE MIT WASSER

Three-way catalyst composition

Diesel oxidation catalyst and exhaust system

METHOD OF REFORMING A HYDROCARBON FEED

... 1313364 Reforming gasoline ENGELHARD MINERALS & CHEMICALS CORP 19 June 1970 [20 June 1969] 30006/70 Heading C5E A hydrocarbon feed containing naphthenic and paraffinic hydrocarbons is reformed by passing the hydrocarbon feed and molecular hydrogen over a catalyst comprising a platinum series metal (as hereinbefore defined) on a support having a D + L activity (as hereinbefore defined) of less than 15 (e.g. Al 2 O 3 ) which catalyst is free or essentially free of rhenium, in at least one naphthenic hydrocarbon dehydrogenation reactor to effect dehydrogenation of the naphthenic hydrocarbons to form aromatic hydrocarbons, and thereafter passing the hydrocarbon feed and molecular hydrogen over a catalyst comprising a platinum series metal (as hereinbefore defined) and rhenium on a porous, acidic oxide support (e.g. SiO 2 -Al 2 O 3 ) in at least one paraffinic hydrocarbon dehydrocyclization re- actor to effect dehydrocyclization of the paraffinic hydrocarbons to form aromatic hydrocarbons, whereby ...

2-PHENOXYALKYLTHIO IMIDAZOLES AND CONGENERS

... 1413262 2-(Phenoxyalkyl-thio, -sulphinyl and sulphonyl)-imidazoles G D SEARLE & CO 21 Jan 1974 [22 Jan 1973] 02742/74 Heading C2C The invention comprises novel compounds (I) wherein R1 is hydrogen or alkyl of 1 to 7 carbon atoms; R11 is hydrogen or methyl; X1 is hydrogen or nitro; Z is thio, sulfinyl, or sulfonyl; Alk is alkylene of 1 to 7 carbon atoms; and Ph is phenyl or a radical of the formula wherein X11 represents 1 to 5 substituents, which can be alike or different, and which are selected from halogen, nitro, cyano, formyl, carboxy, alkyl of 1 to 7 carbon atoms, ethylenedioxymethyl, dialkoxymethyl wheeein the alkoxy portions each contain 1 to 7 carbon atoms, alkoxycarbonyl wherein the alkoxy portion contains 1 to 7 carbon atoms, and -COO-M+ wherein M is an alkali metal, an alkaline-earth metal/2 or ammonium; and the non-toxic pharmaceutically acceptable acid addition salts thereof wherein Ph is other than -COO-M+- substituted-phenyl ...

High activity water gas shift catalyst

A method of reducing carbon monoxide with no methane formation comprises passing a fuel gas through a water gas shift converter that includes a catalyst comprising a support consisting of a cerium oxide or a mixed metal oxide of cerium oxide and zirconium oxide or lanthanum oxide wherein the cerium oxide is between 20-80%, a methanation agent comprising copper, manganese or iron; optionally a noble metal, preferably platinum, and optionally a promoter selected from alkali metals or alkali earth metals. Catalysts comprising ceria/lanthania, ceria-zirconia and cerium oxide/copper oxide having platinum as the noble metal are disclosed. Doping of the ceria containing catalysts with Pt:Fe and Pt:Mn methanation agents is also disclosed.

Process for preparing vinyl acetate

Vinyl acetate is prepared by reacting acetic acid with ethylene and molecular oxygen in the gaseous phase in the presence as a catalyst of elementary palladium, platinum, ruthenium, rhodium or iridium together with a manganese compound. The catalyst is supported on a carrier which may be active carbon, pumice, silica gel or aluminium oxide and palladium is the preferred metal. Manganese acetate, sulphate or chloride may be used, for instance by impregnating the carrier with a 1-10% solution.ALSO:A catalyst for the preparation of vinyl acetate comprising elementary palladium, platinum, ruthenium, rhodium or iridium, and a manganese compound in a carrier is prepared in an example by impregnating granulated active carbon with palladium chloride in 50% hydrochloric acid, adding a mixture of hydrazine hydrate and sodium hydroxide washing and drying and finally impregnating with a 10% solution of manganese acetate and drying.

CHEMICAL PROCESS

Catalysts

Oxidation catalysts comprise a support having a surface area of at least 100 m.2/gm. carrying 5-20% MnO2 and 0,01-0,1% Pd. Specified supports are a -Al2O3, SiO2-Al2O3, SiO2-MgO, SiO2-Al2O3-MgO, ZrO2, ZrO2-Al2O3 and ZrO2-MgO, in nodular form, e.g. 3-10 mesh. The constituents may be admixed in the presence of a complexing agent, e.g. sorbitol, citric, tartaric and glycollic acids. Examples are given.

Treatment of hydrocarbons in the presence of a catalyst with a base of alumina balls shaped by oil drop

Hydrocarbons are treated in the presence of a solid catalyst containing (a) a carrier with at least alumina as basic material and (b) an active phase containing at least one noble metal from group VIII of the periodic classification of elements and at least one additional metal, the alumina being at least partly shaped as balls whose manufacture involves a shaping by oil drop of an aqueous suspension or dispersion of alumina, or of a solution of a basic alumina salt, in which the aqueous alumina suspension or dispersion or the basic aluminium salt solution is an emulsion of the oil-in-water type, the emulsion viscosity being from 100 to 800 centistokes and the emulsion, formed of an organic phase, an aqueous phase and a surfactant or emulsifier, being such that the proportion of organic phase in the aqueous phase (or "hydrocarbon/free water ratio") ranges by volume, between 1 and 10%.

NOBLE METAL CATALYSTS FOR HYDROCARBON CONVERSION

HYDROCARBON CONVERSION PROCESS AND CATALYST THEREFORE

... 1310269 Hydrocarbon conversion catalysts UNIVERSAL OIL PRODUCTS CO 1 July 1970 [3 July 1969] 31807/70 Heading B1E [Also in Division C5] Catalysts comprise platinum, rhenium, germanium, and optionally a halogen, on a porous carrier. They may be formed by impregnating the carrier with compounds of the metals and any halide, drying and calcining in air. The metal oxides are preferably reduced with hydrogen in the absence of water and the reduced catalyst may be sulphided.

AUTO EMISSIONS CATALYST

... 1410642 Pollutant removal AIR PRODUCTS & CHEMICALS Inc 27 Sept 1972 [1 Oct 1971] 44683/72 Heading C1A [Also in Division B1] Exhaust gas from internal combustion engines are treated to remove pollutants by contact with a substantially copper-free catalyst comprising a porous alumina 0À01-0À2 wt. per cent palladium and, calculated as MnO and Cr 2 O 3 respectively, 5-18 wt. per cent of a manganese oxide and 2-8 wt. per cent of a chromium oxide, the wt. ratio MnO/Cr 2 O 3 being greater than 2 and less than 3À5 and the total MnO + Cr 2 O 3 being 8-24 wt. per cent. Extra air may be added to the gas before treatment. Gases oxidized are stated to be CO and hydrocarbons.

CHEMICAL PROCESS

Diesel oxidation catalyst and exhaust system

An oxidation catalyst for treating an exhaust gas from a diesel engine comprising: a first washcoat region comprising platinum, manganese and a first support material; a second washcoat region comprising a platinum group metal and a second support material; and a substrate having an inlet end and an outlet end; wherein the second washcoat region is arranged to contact the exhaust gases at the outlet end of the substrate and after contact of the exhaust gases with first washcoat region. The first washcoat region may be a first washcoat layer and the second washcoat region may be deposited on the first washcoat layer. The support materials may comprise a refractory metal oxide selected from the group consisting of alumina, silica, titania, zirconia, ceria and a mixed or composite oxide of two or more thereof. The refractory metal oxide may be optionally doped with a dopant. An exhaust system, vehicle or apparatus, and method of use comprising the catalyst are also disclosed.

REFORMING PROCESS WITH PROMOTED LOW PLATINUM CONTENT CATALYST

... 1,253,408. Catalyst composition. CHEVRON RESEARCH CO. 10 Sept., 1969 [10 Sept., 1968; 1 Aug., 1969], No. 44699/69. Heading B1E. [Also in Division C5] A catalyst comprises a porous solid carrier, 0.01 to 0.3% wt of platinum, 0.01 to 0.3% wt of rhenium and 0.001 to 0.1% wt of iridium. The carrier is suitably an inorganic oxide, e.g. an alumino silicate, silica alumina, magnesia, silica-zirconia, silica-alumina-zirconia, silica magnesia, silica-alumina-magnesia, or a zeolite, or silicon carbide, charcoal or carbon. The metals may be present in the form of compounds or as the metals themselves. Halide may be present in the catalyst as promoter suitably in a quantity of 0.1 to 3% wt; fluoride, chloride and bromide being specified. The catalyst is suitably reduced by hydrogen and then sulphided before use. A small amount of M 2 S or dimethyldisulphide may be added to the reaction zone along with the catalyst. Regeneration by decarbonization is specified.

Polymetallic catalyst of reforming on distinct support.

Phénoxyalkylthio) - 2 imidazols and congeneric and proceeded of their preparation.

Process of conversion of hydrocarbons and catalyst for implementation.

Process of conversion of hydrocarbons, catalyst for its implementation and method of preparation of this catalyst.

CATALYST COMPOSITIONS AND ADSORBENTS

CATALYST FOR A GAS CELL CONTAINING PT, NI AND MN OR FE

PROCEDURE FOR THE IMPROVEMENT OF A CATALYST

CATALYST COMPOSITION AND PROCEDURE FOR OXIDIZING MIXTURES

USE OF A CATALYST FOR THE SUPPRESSION OF HYDROGEN SULFIDE

IMPROVED CATALYST AND PROCEDURE FOR THE PRODUCTION OF ALCOHOLS BY HYDROGENATION AT THIS CATALYST

PROCEDURE FOR the PRODUCTION OF 1,4-BUTANDIOL AT RHENIUMHALTIGEN ACTIVATED CHARCOAL CARRIER CATALYSTS

PROCEDURE FOR REFORMING A KOHL HYDROGEN

REFORMATION CATALYST

PROCEDURE FOR THE TRANSFORMATION OF HYDROCARBONS

TRAGERKATALYSATOR FUR THE TRANSFORMATION, IN PARTICULAR REFORMING FROM HYDROCARBONS AS WELL AS PROCEDURES TO ITS PRODUCTION

RHENIUMHALTIGER CARRIER CATALYST AND PROCEDURE FOR THE HYDROGENATION OF CARBONYLVERBINDUNGEN IN LIQUID PHASE USING THE CATALYST

CATALYTIC REDUCTION.

ALCOHOL PRODUCTION THROUGH HYDROGENIERUNG OF CARBONIC ACIDS.

REFORMATION PROCEDURE FOR A BENZOL YIELD.

PD/RE HYDROGENIERUNGSKATALYSATOR AND PROCEDURES FOR the PRODUCTION OF TETRAHYDROFURANE AND 1.4BUTANDIOL.

TRANSFORMATION OF TETRAHYDROXYBUTAN IN TETRAHYDROFURANE

Catalyst for the transformation of hydrocarbons

Procedure for the transformation of hydrocarbons

CATALYST FOR THE PRODUCTION OF ACETIC ACID OR ACETIC ACID AND ETHYL ACETATE, PROCEDURE FOR ITS PRODUCTION AND PROCEDURE FOR THE PRODUCTION OF ACETIC ACID OR ACETIC ACID AND ETHYL ACETATE USING THE SAME

BISMUTH AND PHOSPHORUS OF CONTAINING KATALYSATORTRÄGER, WITH THIS CARRIER OF MANUFACTURE REFORMATION CATALYST AS WELL AS ITS MANUFACTURING PROCESSES AND USE WHEN REFORMING NAPHTA

OXIDATION CATALYST

CATALYTIC HYDRAULIC REFORMATION PROCEDURE

VERFAHREN ZUR HERSTELLUNG VON NEUEN 2-(PHENOXYALKYLTHIO)-IMIDAZOLEN UND IHREN SALZEN

CATALYTIC HYDRAULIC REFORMATION PROCEDURES

CATALYST AND PROCEDURE FOR THE PRODUCTION OF VINYL ACETATE

CATALYST MATERIAL

Method for catalytically processing gases with a high oxygen content to reduce nitrogen oxide emissions

AN IMPROVED CATALYST COMPRISING CERIA HAVING A P-TYPE METAL OXIDE DISPERSED THEREON, ALUMINA AND A PLATINUM GROUP METAL

CATALYSTS FOR OLEFIN PREPARATION FROM CARBON MONOXIDE/ HYDROGEN MIXTURES

STABILIZED ALUMINA SUPPORTS, CATALYSTS MADE THEREFROM, AND THEIR USE IN PARTIAL OXIDATION

PLATINUM-RHENIUM-TIN CATALYST FOR HYDROGENATION IN AQUEOUS SOLUTION

CATALYST FOR PRODUCTION OF HYDROGEN

Process and catalyst for producing vinyl acetate

BISMUTH-AND PHOSPHORUS-CONTAINING CATALYSTS SUPPORT, REFORMING CATALYSTS MADE FROM SAME, METHOD OF MAKING AND NAPHTHA REFORMING PROCESS

Method for preparing oxalate from carbon monoxide by gaseous phase method

Disclosed is a method for preparing an oxalate from carbon monoxide(CO) by gaseous phase method, which includes the following steps: (1) allowing a gaseous stream V containing nitrogen monoxide to occur oxyesterification with methanol and oxygen in a super-gravity rotating bed reactor II, to obtain an efflux VI containing methyl nitrite; and introducing methyl nitrite efflux VII obtained after separating the efflux VI and CO gas II into a coupling reactor II, contacting with a catalyst II, to obtain dimethyl oxalate efflux VIII and a gaseous efflux IX containing nitrogen monoxide; then separating the obtained dimethyl oxalate VIII to obtain dimethyl oxalate product I; (2) optionally, returning the gaseous efflux IX containing nitrogen monoxide to the step (1), mixing with the gaseous stream V containing nitrogen monoxide and recycling. The method mainly solves the technical problem of low utilization rate of nitrogen oxides or nitrite in the prior art.

Acidic solid oxides

CONVERSION OF TETRAHYDROXYBUTANE TO TETRAHYDROFURAN

Disclosed is a method for the hydrogenation of tetrahydroxybutane in the presence of supported rhenium catalysts and an acid to form tetrahydrofuran and unsaturated precursors thereof.

HYDROGENATION OF 3,4-TETRAHYDROFURANDIOL TO TETRAHYDROFURAN

Disclosed is a method whereby 3,4-tetrahydrofurandiol is hydrogenated in the presence of Rh, Re, Pd, Ru and Ni catalysts, optionally supported, to form tetrahydrofuran and its precursors.

CATALYSTS FOR MAKING ETHANOL FROM ACETIC ACID

Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel.

METHOD OF REGULATING THE HALOGEN CONTENT OF HYDROCARBON CONVERSION CATALYSTS

MULTI-STAGE CATALYTIC REFORMING WITH HIGH RHENIUM CONTENT CATALYST

A multi-stage catalytic reforming process using a catalyst having a high rhenium to platinum ratio in the first stage or stages and a catalyst having a still higher rhenium to platinum ratio for the last stage. The process comprises. (a) contacting a naphtha feed with a first stage catalyst comprising rhenium and platinum, and having a rhenium to platinum weight ratio of at least 1.7, under catalytic reforming conditions in one or more first reforming stages of a reforming unit to obtain intermediate reformate; and (b) contacting the intermediate reformate, under catalytic reforming conditions in a last stage of the reforming unit, with a last stage catalyst comprising rhenium and 0.2 to 2.0 weight percent platinum, and having sufficient rhenium so that the last stage catalyst has at least 0.5 weight percent rhenium beyond that necessary to attain a 1.7 rhenium to platinum weight ratio.

ENHANCED CATALYSTS FOR WATER DEALKYLATING AROMATIC HYDROCARBONS

Catalyseur de désalkylation à l'eau des hydrocarbures aromatiques contenant au moins un métal du groupe VIII ou le mélange d'un métal du groupe VIII et d'un métal du groupe VII B déposé sur une alumine gamma de propriétés particulières contenant moins de 1000 ppm d'ions sulfate, ayant subi un prétraitement en milieu aqueux à pH compris entre 1 et 10 à une température inférieure à 100.degree.C. Catalyseurs contenant du rhodium sur alumine gamma prétraitée. Catalyseurs bimétalliques contenant 2 métaux du groupe VIII ou un métal du groupe VIII et un métal du groupe VII B sur alumine gamma prétraitée.

FIBROUS CLAY COMPOSITION CONTAINING PRECALCINED OXIDES

Compositions containing fibrous clays and precalcined oxides are prepared by forming a fluid suspension of the clays with precalcined oxide particles, agitating the suspension to form a codispersion, and shaping and drying the codispersion. The precalcined oxides are preferably preloaded with catalytic metals. The compositions are useful for conversion of hydrocarbonaceous feedstocks, preferably hydroprocessing.

REFORMING PETROLEUM HYDROCARBONS WITH CATALYSTS PROMOTED WITH GALLIUM AND RHENIUM

THREE-WAY CATALYSTS OF IMPROVED EFFICIENCY

2-(PHENOXYALKYLTHIO)IMIDAZOLES AND CONGENERS

SILVER-CONTAINING CATALYSTS, THE MANUFACTURE OF SUCH SILVER­CONTAINING CATALYSTS, AND THE USE THEREOF

A high activity and high selectivity silver catalyst comprising silver and, optionally, one or more promoters supported on a suitable support material having the form of a shaped agglomerate. The structure of the shaped agglomerate is that of a hollow cylinder having a relatively small inside (bore) diameter. The catalyst is made by providing the shaped material of a particular geometry and incorporating the catalytic components therein. The catalyst is useful in the epoxidation of ethylene.

METHOD OF CATALYST MANUFACTURE

REFORMING CATALYST AND A HYDROCARBON CATALYTIC REFORMING PROCESS USING THE CATALYST

PD/RE HYDROGENATION CATALYST AND PROCESS FOR MAKING TETRAHYDROFURAN AND 1,4-BUTANEDIOL

REFORMING WITH MULTIMETALLIC CATALYSTS

AROMATIC HYDROCARBON PRODUCING CATALYST, AND ITS PREPARATION

CATALYST EFFECTIVE IN THE OXIDATIVE CONVERSION OF ETHYLENE TO ETHYLENE OXIDE

The present invention provides a catalyst effective in the oxidative conversion of ethylene to ethylene oxide, comprising an alumina support and 20 to 45 % by weight of the catalyst, of silver applied to the support, the catalyst meeting the following limitations (i) to (v): (i) an amount of cesium c(Cs) in mmol per Kg of catalyst of at least 2; (ii) an amount of rhenium c(Re) in mmol per Kg of catalyst of at least 3.0; (iii) an amount of tungsten c(W) in mmol per Kg of catalyst of at least 1.6; (iv) a silicon to alkaline earth metal molar ratio x of not higher than 1.80; (v) c(Cs) c(Re) c(W) = 4 · x 0.5.

PREPARATION OF A CATALYTIC FABRIC FILTER WITH LOWER PRESSURE DROP

Method for preparing a catalytic fabric filter comprising the steps of a) providing a fabric filter substrate, preferably consisting of glass fibers, having a gas inlet surface and a gas outlet surface, the gas inlet surface is coated with a polymeric membrane, preferably consisting of polytetrafluoroethylene; b) providing an aqueous impregnation liquid comprising one or more catalyst metal precursor compounds; c) impregnating the fabric filter substrate with the impregnation liquid; and d) drying and thermally activating the impregnated fabric filter substrate at a temperature below 300 °C to convert the one or more metal compounds of the catalyst precursor to their catalytically active form, wherein the drying of the impregnated fabric filter substrate in step d) is performed from the gas outlet surface.

CATALYTIC REFORMING PROCESS

PROMOTER FOR THE OXIDATION OF SO.SUB.2 IN AN FCC PROCESS

CATALYST FOR OXYGENATE SYNTHESIS AND METHOD FOR MANUFACTURING SAME, DEVICE FOR MANUFACTURING OXYGENATE, AND METHOD FOR MANUFACTURING OXYGENATE

This invention relates to a catalyst for oxygenate synthesis in which an oxygenate is synthesized from a mixture gas containing hydrogen and carbon monoxide, the catalyst for oxygenate synthesis containing: component (A): rhodium; component (B): manganese; component (C): an alkali metal; and component (D): component (D1), component (D2), or component (D3), where component (D1) is one or more substances selected from the group consisting of titanium, vanadium, and chromium; component (D2) is an element belonging to group 13 of the periodic table; and component (D3) is one or more substances selected from the group consisting of magnesium and lanthanoids. According to the present invention, an oxygenate can be efficiently synthesized from a mixture gas containing hydrogen and carbon monoxide.

METHOD FOR REMOVAL OF NITROGEN OXIDES FROM EXHAUST GAS

The removal of nitrogen oxides from an exhaust gas is accomplished by a method which comprises causing the exhaust gas in an oxidizing atmosphere to contact a catalyst comprising a refractory inorganic oxide and catalytically active components, the components comprising 0.1 to 30 g per liter of the catalyst of at least one noble metal selected from the group consisting of Pt, Pd, Rh, and Ru or a compound of the noble metal and 1 to 80 g per liter of the catalyst of at least one metal selected from the group consisting of Li, K, Na, Rb, Ce, Be, Mg, Ca, St, and Ba or a compound of the metal, thereby inducing the catalyst to adsorb thereon the nitrogen oxides in the exhaust gas and, subsequently introducing a reducing substance intermittently into the exhaust gas thereby purifying the exhaust gas by reducing the nitrogen oxides adsorbed on the catalyst.

PREPARATION OF .GAMMA.-BUTYROLACTONE

The invention pertains to a method for preparing .gamma.-butyrolactone, wher ein 2,5-dihydrofuran or 2,3-dihydrofuran or mixtures of these two hydrofurans are reacted in gas phase, in the presence of water and in th e presence or absence of added hydrogen, at an elevated temperature, using a hydrogenation catalyst.

PROCESS FOR PREPARING CATALYSTS FOR USE IN ORGANIC COMPOUND TRANSFORMATION REACTIONS

Procédé de préparation d'un catalyseur renfermant au moins un support, au moins un métal du groupe VIII de la classification périodique des éléments et au moin s un élément additionnel M choisi dans le groupe constitué par le germanium, l'étain, le plomb, le rhénium, le gallium, l'indium et le thallium, procédé dans lequel ledit métal M est introduit dans un solvant aqueux sous la forme d'au moins un composé organométallique comprenant au moins une liaison carbone-M.

HETEROGENEOUS VAPOR PHASE CARBONYLATION PROCESS

Disclosed is a process wherein a mixture of methanol or a methanol source, a halide and carbon monoxide are contacted in the vapor phase with a supported catalyst comprising iridium and at least one second metal selected from ruthenium, molybdenum, tungsten, palladium, platinum and rhenium deposited on a catalyst support material.

HIGH PERFORMANCE CATALYST

The invention relates to a high performance catalyst containing an inner and an outer layer on an inert carrier body comprising noble metals from the platinum group deposited on support materials. The catalyst is characterised in that, the inner layer comprises platinum deposited on a first support and on a first oxygen storage component and the outer layer comprises platinum and rhodium deposited on a second support only and the second layer further comprises a second oxygen storage component.

Catalyseur utilisable pour le reformage d'hydrocarbures

Catalytic gasification of organic matter in supercritical water

A catalyst system including at least one metal and an oxide support, said oxide support including at least one of Al 2 O 3 , Mn x O y , MgO, ZrO 2 , and La 2 O 3 , or any mixtures thereof; said catalyst being suitable for catalyzing at least one reaction under supercritical water conditions is disclosed. Additionally, a system for producing a high-pressure product gas under super-critical water conditions is provided. The system includes a pressure reactor accommodating a feed mixture of water and organic matter; a solar radiation concentrating system heating the pressure reactor and elevating the temperature and the pressure of the mixture to about the water critical temperature point and pressure point or higher. The reactor is configured and operable to enable a supercritical water process of the mixture to occur therein for conversion of the organic matter and producing a high-pressure product fuel gas.

Process for Vapor Phase Hydrogenation

A process for selective formation of ethanol from acetic acid includes contacting a feed stream containing acetic acid and hydrogen at an elevated temperature with catalyst comprising platinum and tin on a high surface area silica promoted with calcium metasilicate. Selectivities to ethanol of over 85% are achieved at 280° C. with catalyst life in the hundreds of hours. 1108-. (canceled)109. A process for the production of ethanol by reduction of acetic acid comprising passing a gaseous stream comprising hydrogen and acetic acid in the vapor phase in a molar ratio of hydrogen to acetic acid of at least about 4:1 at a temperature of between about 225° C. and 300° C. over a particulate hydrogenation catalyst comprising a silicaceous support having dispersed thereon a platinum group metal selected from the group consisting of platinum , palladium and mixtures thereof , with a promoter metal comprising cobalt , the silicaceous support having a surface area of at least 175 m/g and being chosen from the group consisting of silica , calcium metasilicate and calcium metasilicate promoted silica having calcium metasilicate disposed on the surface thereof , the surface of the silicaceous support being essentially free of Bronsted acid sites due to alumina unbalanced by calcium.110. The process of claim 109 , wherein the catalyst consists of silicaceous support having dispersed thereon a platinum group metal and cobalt.111. The process of claim 109 , wherein the silicaceous support is silica.112. The process of claim 109 , wherein the silicaceous support is calcium metasilicate.113. The process of claim 109 , wherein the silicaceous support has a surface area of at least 200 m/g.114. The process of claim 109 , wherein the platinum group metal is present from 0.5 to 5 wt. % claim 109 , based on the total weight of the catalyst.115. The process of claim 109 , wherein a weight ratio of cobalt to platinum group metal is from 20:1 to 3:1.116. A process for the production of ethanol ...

CATALYSTS REFORMING METHANE GASES INTO HYDROGEN AND METHODS FOR SYNTHESIZING THE SAME, AND METHODS FOR REFORMING METHANE GASES USING SAID CATALYSTS

A method for synthesizing a catalyst which reforms a methane gas into a hydrogen gas efficiently at a relatively low temperature comprising a palladium deposition step in which a manganese dioxide having a ramsdellite-type crystal structure is immersed in a palladium-containing aqueous solution to allow the palladium to be deposited on the surface of said manganese dioxide, and a heat treatment step in which said manganese dioxide having the palladium deposited thereon is heated under a reducing atmosphere to change said manganese dioxide to a manganese oxide MnOhaving the palladium carried thereon. 1. A method for synthesizing a methane gas reforming catalyst which is a method for synthesizing a catalyst which reforms a methane gas into a hydrogen gas comprising a palladium deposition step in which a manganese dioxide having a ramsdellite-type crystal structure is immersed in a palladium-containing aqueous solution to allow the palladium to be deposited on the surface of said manganese dioxide , and a heat treatment step in which said manganese dioxide having the palladium deposited thereon is heated under a reducing atmosphere to change said manganese dioxide to a manganese oxide MnOhaving the palladium carried thereon .2. The method for synthesizing a methane gas reforming catalyst according to wherein said heat treatment step involves heating said manganese dioxide having the palladium deposited thereon in a reducing atmosphere of a gas mixture of a methane gas and an argon gas claim 1 , a gas mixture of a hydrogen gas and an argon gas claim 1 , or a gas mixture of a hydrogen gas and a nitrogen gas.3. The method for synthesizing a methane gas reforming catalyst according to wherein said heat treatment step involves heating said manganese dioxide having the palladium deposited thereon in a reducing atmosphere at a temperature of 150° C. to 700° C.4. The method for synthesizing a methane gas reforming catalyst according to wherein said manganese dioxide having a ...

Processes for Making Ethanol From Acetic Acid

A process for selective formation of ethanol from acetic acid by hydrogenating acetic acid in the presence of first metal, a silicaceous support, and at least one support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel. 145-. (canceled)46. A process for producing ethanol , comprising hydrogenating acetic acid in the presence of a catalyst comprising a first metal , a second metal , a silicaceous support , and at least one support modifier; wherein the first metal is selected from the group consisting of copper , iron , cobalt , nickel , ruthenium , rhodium , palladium , osmium , iridium , platinum , titanium , zinc , chromium , rhenium , molybdenum , and tungsten and wherein the second metal is selected from the group consisting of copper , molybdenum , tin , chromium , iron , cobalt , vanadium , tungsten , palladium , platinum , lanthanum , cerium , manganese , ruthenium , rhenium , gold , and nickel , provided that the second metal is different than the first metal.47. The process of claim 46 , wherein the first metal is present in an amount of from 0.1 to 25 wt. % claim 46 , based on the total weight of the catalyst.48. The process of claim 46 , wherein the second metal is present in an amount of from 0.1 to 10 wt. % claim 46 , based on the total weight of the catalyst.49. The process of claim 46 , wherein the at least one support modifier is selected from the group consisting of (i) alkaline earth metal oxides claim 46 , (ii) alkali metal oxides claim 46 , (iii) alkaline earth metal metasilicates claim 46 , (iv) alkali metal ...

CATALYST FOR OXYGENATE SYNTHESIS, OXYGENATE PRODUCTION APPARATUS, AND METHOD OF PRODUCING OXYGENATE

This invention relates to a catalyst for oxygenate synthesis to use for synthesizing an oxygenate from mixed gas containing hydrogen and carbon monoxide, the catalyst comprising, an (A) component: rhodium, a (B) component: manganese, a (C) component: an alkali metal, and a (Z) component: magnesium oxide. 1. A catalyst for oxygenate synthesis to use for synthesizing an oxygenate from mixed gas containing hydrogen and carbon monoxide , the catalyst comprising:an (A) component: rhodium;a (B) component: manganese,a (C) component: an alkali metal; anda (Z) component: magnesium oxide.2. The catalyst for oxygenate synthesis according to claim 1 ,wherein the magnesium oxide is MgO (111) that has a (111) surface.3. The catalyst for oxygenate synthesis according to claim 1 , {'br': None, 'i': 'aA·bB·cC', '(I)'}, 'wherein the catalyst is represented by the following Formula (I).'}(In Formula (I), A represents the (A) component; B represents the (B) component; C represents the (C) component; a, b, and c represent mol %; a+b+c=1; a=0.053 to 0.98; b=0.00059 to 0.67; and c=0.00056 to 0.51.)4. The catalyst for oxygenate synthesis according to claim 1 ,wherein the total amount of the (A) to (C) components based on 100 parts by mass of the (Z) component is 0.01 parts by mass to 100 parts by mass.5. The catalyst for oxygenate synthesis according to claim 1 , further comprising claim 1 , as a (D) component claim 1 , any one or more elements selected from the group consisting of zirconium claim 1 , magnesium claim 1 , lanthanoid claim 1 , iron claim 1 , cesium claim 1 , boron claim 1 , aluminum claim 1 , gallium claim 1 , indium claim 1 , thallium claim 1 , titanium claim 1 , vanadium claim 1 , and chromium.6. The catalyst for oxygenate synthesis according to claim 5 , {'br': None, 'i': 'aA·bB·cC·dD', '(II)'}, 'wherein the catalyst is represented by the following Formula (II)'}(in Formula (II), A represents the (A) component; B represents the (B) component; C represents the (C) ...

CATALYSTS FOR MAKING ETHANOL FROM ACETIC ACID

Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel. 155-. (canceled)56. A process for preparing a catalyst , the process comprising the steps of:(a) contacting a first metal precursor to a first metal with a modified silicaceous support to form an impregnated support, wherein the modified silicaceous support comprises a silicaceous material and at least one metasilicate support modifier; and(b) heating the impregnated support under conditions effective to reduce the first metal and form the catalyst.57. The process of claim 56 , further comprising the steps of:(c) contacting the at least one metasilicate support modifier or a precursor thereof with the silicaceous material to form a modified support precursor;(d) heating the modified support precursor under conditions effective to form the modified support.58. The process of claim 56 , wherein at least part of the heating occurs under a reducing atmosphere.59. The process of claim 56 , further comprising the step of calcining the catalyst.60. The process of claim 56 , wherein the at least one metasilicate support modifier is selected from the group consisting of (i) alkaline earth metal metasilicates claim 56 , (ii) alkali metal metasilicates claim 56 , (iii) Group IIB metal metasilicates claim 56 , (iv) Group IIIB metal metasilicates claim 56 , and mixtures thereof.61. The ...

CATALYST FOR HYDROGENATION OF CARBONYL COMPOUND AND ALCOHOL PRODUCTION METHOD

Provided is a catalyst including a metal component including a first component that is rhenium and one or more second components selected from the group consisting of silicon, gallium, germanium, and indium and a carrier on which the metal component is supported, the carrier including an oxide of a metal belonging to Group 4 of the periodic table. Also provided is an alcohol production method in which a carbonyl compound is treated using the above catalyst. It is possible to produce an alcohol by a hydrogenation reaction of a carbonyl compound with high selectivity and high efficiency while reducing side reactions. 1. An alcohol production method in which an alcohol is produced from a carbonyl compound , the method comprising producing an alcohol by contacting a carbonyl compound with a catalyst , the catalyst comprising a metal component comprising a first component that is rhenium and one or more second components selected from the group consisting of silicon , gallium , germanium , and indium and a carrier on which the metal component is supported , the carrier comprising an oxide of a metal belonging to Group 4 of the periodic table.2. The alcohol production method according to claim 1 , wherein a mass ratio of elements that are the second components included in the catalyst to the rhenium element included in the catalyst is in a range of 0.1 to 10.3. The alcohol production method according to claim 1 , wherein the oxide of a metal belonging to Group 4 of the periodic table claim 1 , the oxide being included in the catalyst claim 1 , comprises titanium oxide and/or zirconium oxide.4. The alcohol production method according to claim 1 , wherein the catalyst is a catalyst prepared by a method comprising attaching the metal component to a carrier comprising a sulfate ion.5. The alcohol production method according to claim 4 , wherein the sulfate ion content in the carrier is 0.01% by mass to 10% by mass of the mass of the carrier.6. The alcohol production method ...

CERIUM MANGANESE CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF

A cerium manganese catalyst for ozone decomposition, which is mainly a composite oxide of MnOand CeOwith the chemical constitution of CeMnO, a being a natural number selected from 6 to 15. A method for preparing a catalyst comprises: mixing a solution containing a cerium source and a manganese source with excessive urea, reacting to obtain a precipitate, washing the precipitate to neutral, drying, and roasting to obtain the cerium manganese catalyst. 1. A cerium-manganese catalyst , wherein the cerium-manganese catalyst has a following chemical composition: CeMnO , a value of a in CeMnOis a natural number selected from 6 to 15 , and the cerium-manganese catalyst is mainly a composite oxide of MnOand CeO.2. The cerium-manganese catalyst according to claim 1 , wherein the cerium-manganese catalyst is in a form of particles.3. A method for preparing a cerium-manganese catalyst claim 1 , comprising: mixing a solution containing a cerium source and a manganese source with excess urea claim 1 , carrying out a reaction to obtain a precipitate claim 1 , washing the precipitate to a neutral pH claim 1 , drying claim 1 , and calcining to obtain the cerium-manganese catalyst.4. The preparation method according to claim 3 , wherein a molar ratio of cerium in the cerium source to manganese in the manganese source is 1:(6-15).5. The preparation method according to claim 3 , wherein a temperature of the reaction is 60° C. to 100° C.6. The preparation method according to claim 3 , wherein the cerium source is selected from one or a mixture of at least two of cerium nitrate claim 3 , cerium sulfate claim 3 , cerium acetate or cerium chloride.7. The preparation method according to claim 3 , wherein the manganese source is selected from one or a mixture of at least two of manganese nitrate claim 3 , manganese sulfate claim 3 , manganese acetate or manganese chloride.8. The preparation method according to claim 3 , wherein a period for the reaction is 8 to 24 hours.9. The preparation ...

Methods and Compositions for Hydrodeoxygenation of Carbohydrates and Carbohydrate Analogs

This disclosure provides embodiments directed to compositions, methods, and processes to produce compounds having the structure: 3. The method of claim 1 , wherein the carbohydrate or carbohydrate derivative is selected from the group consisting of: an aldose claim 1 , a ketose claim 1 , a sugar alcohol claim 1 , and a sugar acid.5. The method of claim 4 , wherein each of R10-R14 is selected from the group consisting of: a hydroxyl group claim 4 , and a hydrogen.6. The method of claim 4 , wherein each of R10-R14 is a hydroxyl group.7. The method of claim 1 , wherein reacting the precursor with a gas occurs at a reaction temperature between about 100° C. to about 240° C.8. The method of claim 7 , wherein the reaction temperature is between about 120° C. to about 200° C.9. The method of claim 7 , wherein the reaction temperature is between about 130° C. to about 180° C.10. The method of claim 7 , wherein the reaction pressure is between about 4 bar and about 25 bar.11. The method of claim 1 , wherein reacting the precursor with a gas occurs at a catalyst loading between about 1 wt % to about 25 wt %.12. The method of claim 11 , wherein the catalyst loading is between about 2 wt % and about 6 wt %.13. The method of claim 1 , wherein the catalyst comprises a support impregnated with at least one transition metal selected from the group consisting of: Re claim 1 , Os claim 1 , Ir claim 1 , Pt claim 1 , Au claim 1 , Rh claim 1 , Pd claim 1 , and Cu.14. The method of claim 13 , wherein the support comprises CeOand wherein claim 13 , the support is impregnated with both Re and Pd.15. The method of claim 14 , wherein the catalyst is impregnated with less than 10 wt % Re and less than 10 wt % Pd.16. The method of claim 14 , wherein the catalyst is impregnated with less than 5 wt % Re and less than 3 wt % Pd.17. The method of claim 1 , wherein the gas containing His greater than 90 vol % H.18. A process for converting a carbohydrate or carbohydrate derivative to a compound ...

PASSIVE NOx ADSORBER

A NOabsorber catalyst for treating an exhaust gas from a diesel engine. The NOabsorber catalyst comprises a first NOabsorber material comprising a molecular sieve catalyst, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve, and wherein the molecular sieve contains the noble metal; a second NOabsorber material comprising palladium (Pd) supported on an oxide of cerium; and a substrate having an inlet end and an outlet end. 1. A NOabsorber catalyst for treating an exhaust gas from a diesel engine comprising:{'sub': 'x', 'a first NOabsorber material comprising a molecular sieve catalyst, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve, and wherein the molecular sieve contains the noble metal;'}{'sub': 'x', 'a second NOabsorber material comprising palladium (Pd) supported on an oxide of cerium; and'}a substrate having an inlet end and an outlet end.2. A NOabsorber catalyst according to claim 1 , wherein the noble metal comprises palladium.3. A NOabsorber catalyst according to claim 1 , wherein the molecular sieve has an aluminosilicate framework claim 1 , an aluminophosphate framework or a silico-aluminophosphate framework.3. A NOabsorber catalyst according to claim 1 , wherein the molecular sieve is selected from a small pore molecular sieve claim 1 , a medium pore molecular sieve and a large pore molecular sieve.4. A NOabsorber catalyst according to claim 1 , wherein the molecular sieve is a small pore molecular sieve having a Framework Type selected from the group consisting of ACO claim 1 , AEI claim 1 , AEN claim 1 , AFN claim 1 , AFT claim 1 , AFX claim 1 , ANA claim 1 , APC claim 1 , APD claim 1 , ATT claim 1 , CDO claim 1 , CHA claim 1 , DDR claim 1 , DFT claim 1 , EAB claim 1 , EDI claim 1 , EPI claim 1 , ERI claim 1 , GIS claim 1 , GOO claim 1 , IHW claim 1 , ITE claim 1 , ITW claim 1 , LEV claim 1 , KFI claim 1 , MER claim 1 , MON claim 1 , NSI claim 1 , OWE claim 1 , PAU claim 1 , PHI claim 1 ...

CATALYST FOR OXYGENATE SYNTHESIS AND METHOD FOR MANUFACTURING SAME, DEVICE FOR MANUFACTURING OXYGENATE, AND METHOD FOR MANUFACTURING OXYGENATE

The present invention relates to a catalyst for oxygenate synthesis for synthesizing an oxygenate from a mixed gas containing hydrogen and carbon monoxide, the catalyst for oxygenate synthesis containing: a component (A): rhodium, a component (B): manganese, a component (C): an alkali metal, and a component (D): a component (D1), component (D2) or component (D3), wherein the component (D1) is one or more substances selected from the group consisting of titanium, vanadium and chromium, the component (D2) is an element belonging to group 13 of the periodic table, and the component (D3) is one or more substances selected from the group consisting of magnesium and lanthanoids. According to the present invention, an oxygenate can be synthesized efficiently from a mixed gas containing hydrogen and carbon monoxide. 1. A catalyst for oxygenate synthesis for synthesizing an oxygenate from a mixed gas containing hydrogen and carbon monoxide , the catalyst for oxygenate synthesis comprising:a component (A): rhodium, a component (B): manganese, a component (C): an alkali metal, and a component (D): a component (D1), component (D2) or component (D3), whereinthe component (D1) is one or more substances selected from the group consisting of titanium, vanadium and chromium, the component (D2) is an element belonging to group 13 of the periodic table, and the component (D3) is one or more substances selected from the group consisting of magnesium and lanthanoids.3. The catalyst for oxygenate synthesis according to claim 1 , wherein the component (D) is the component (D1): one or more substances selected from the group consisting of titanium claim 1 , vanadium and chromium.4. The catalyst for oxygenate synthesis according to claim 1 , wherein the component (D) is the component (D2): one or more substances selected from among elements belonging to group 13 of the periodic table.5. The catalyst for oxygenate synthesis according to claim 1 , wherein the component (D) is the component ( ...

OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST

An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine comprising a catalytic region and a substrate, wherein the catalytic region comprises a catalytic material comprising: bismuth (Bi), antimony (Sb) or an oxide thereof; a platinum group metal (PGM) selected from the group consisting of (i) platinum (Pt), (ii) palladium (Pd) and (iii) platinum (Pt) and palladium (Pd); and a support material, which is a refractory oxide: wherein the platinum group metal (PGM) is supported on the support material; and wherein the bismuth (Bi), antimony (Sb) or an oxide thereof is supported on the support material and/or the refractory oxide comprises the bismuth, antimony or an oxide thereof. 2. An oxidation catalyst according to claim 1 , wherein the refractory oxide is a particulate refractory oxide claim 1 , and the bismuth claim 1 , antimony or an oxide thereof is dispersed over a surface of the particulate refractory oxide.3. An oxidation catalyst according to claim 1 , wherein the catalytic material comprises bismuth (Bi) or an oxide thereof.4. An oxidation catalyst according to claim 3 , wherein the refractory oxide is a particulate refractory oxide having a bulk particulate structure claim 3 , and the bismuth or an oxide thereof is contained within the bulk particulate structure of the refractory oxide.5. An oxidation catalyst according to claim 3 , wherein refractory oxide is impregnated with bismuth or an oxide thereof.6. An oxidation catalyst according to claim 1 , wherein the catalytic region has a total loading of bismuth or antimony of 1 to 200 g ft.7. An oxidation catalyst according to claim 3 , wherein the refractory oxide further comprises tin (Sn) or an oxide thereof.8. An oxidation catalyst according to claim 1 , wherein the catalytic material comprises bismuth or antimony in an amount of 0.1 to 15.0% by weight.9. An oxidation catalyst according to claim 1 , wherein the catalytic region comprises bismuth or antimony in an amount ...

CATALYST FOR C2 OXYGENATE SYNTHESIS, DEVICE FOR MANUFACTURING C2 OXYGENATE, AND METHOD FOR MANUFACTURING C2 OXYGENATE

The present invention relates to a catalyst for C2 oxygenate synthesis in which a hydrogenated active metal is supported on a porous carrier to synthesize a C2 oxygenate from a mixed gas containing hydrogen and carbon monoxide, wherein the porous carrier has an average pore diameter of 0.1 to 20 nm. 1. A catalyst for C2 oxygenate synthesis in which a hydrogenated active metal is supported on a porous carrier to synthesize a C2 oxygenate from a mixed gas containing hydrogen and carbon monoxide , wherein the porous carrier has an average pore diameter of 0.1 to 20 nm.2. The catalyst for C2 oxygenate synthesis according to claim 1 , wherein the average pore diameter is 0.1 to 8 nm.3. The catalyst for C2 oxygenate synthesis according to claim 1 , wherein the average pore diameter is 2 to 20 nm.4. The catalyst for C2 oxygenate synthesis according to claim 1 , wherein the hydrogenated active metal is one or more substances selected from the group consisting of alkali metals and elements belonging to groups 7 to 10 of the periodic table.5. A device for manufacturing a C2 oxygenate claim 1 , the device including a reaction tube packed with the catalyst for C2 oxygenate synthesis according to claim 1 , a supply unit for supplying the mixed gas into the reaction tube claim 1 , and a discharge unit for discharging the product from the reaction tube.64. A method for manufacturing a C2 oxygenate claim 1 , wherein the C2 oxygenate is obtained by bringing a mixed gas containing hydrogen and carbon monoxide into contact with the catalyst for C2 oxygenate synthesis according to .7. The catalyst for C2 oxygenate synthesis according to claim 2 , wherein the hydrogenated active metal is one or more substances selected from the group consisting of alkali metals and elements belonging to groups 7 to 10 of the periodic table.8. The catalyst for C2 oxygenate synthesis according to claim 3 , wherein the hydrogenated active metal is one or more substances selected from the group consisting ...

Sulfur Resistance of Zero-PGM for Diesel Oxidation Application

Sulfur tolerant oxidation catalysts with significant oxidation capabilities are disclosed. A plurality of catalyst samples may be prepared including ZPGM material compositions of YMnOperovskite, CuMnOspinel, and a combination of both, supported on doped Zirconia and cordierite substrate, and front zoned with sulfur getters of Pd, Ba acetate, and Ce nitrate. Testing of samples may be performed under standard and sulfated DOC conditions to assess influence of adding front zoned sulfur getters to ZPGM catalyst samples. Levels of NO oxidation and HC conversion may be compared, and resistance to sulfur and catalytic stability may be observed to determine ZPGM samples zoned with sulfur getter which may provide the most significant improvements in NO oxidation, HC conversion, CO selectivity, and resistance to sulfur for use in DOC applications. 1. A catalyst , comprising:at least one zero platinum group metal (ZPGM) in combination with Pd, wherein the catalyst provides substantially constant NO conversion levels before and after sulfation.2. The catalyst of claim 1 , wherein the Pd is present in the front zone of a catalyst system.3. The catalyst of claim 2 , wherein a washcoat of the catalyst system comprises the front zone.4. The catalyst of claim 1 , wherein the catalyst is heated to about 340° C.5. The catalyst of claim 1 , wherein the ZPGM comprises one selected from the group comprising a perovskite structure claim 1 , a spinel structure claim 1 , or a mixed phase of perovskite and spinel.6. The catalyst of claim 1 , wherein the ZPGM catalyst comprises at least one perovskite structure having a general formula of YMnO.7. The catalyst of claim 1 , wherein the catalyst provides resistance to sulfur before and after sulfation.8. The catalyst of claim 1 , wherein NO conversion is greater than 60%.9. A catalytic system claim 1 , comprising:a substrate;an overcoat suitable for deposition on the substrate, comprising at least one first zero platinum group metal (ZPGM) ...

NOBLE METAL CATALYSTS AND PROCESSES FOR REFORMING OF METHANE AND OTHER HYDROCARBONS

Processes for converting methane and/or other hydrocarbons to synthesis gas (i.e., a gaseous mixture comprising Hand CO) are disclosed, in which at least a portion of the hydrocarbon(s) is reacted with CO. At least a second portion of the methane may be reacted with HO (steam), thereby improving overall thermodynamics of the process, in terms of reducing endothermicity (AH) and the required energy input, compared to “pure” dry reforming in which no HO is present. Catalysts for such processes advantageously possess high activity and thereby can achieve significant levels of methane conversion at temperatures below those used conventionally under comparable conditions. These catalysts also exhibit high sulfur tolerance, in addition to reduced rates of carbon (coke) formation, even in the processing (reforming) of heavier (e.g., naphtha boiling-range or jet fuel boiling-range) hydrocarbons. The robustness of the catalyst translates to high operating stability. A representative catalyst comprises 1 wt-% Pt and 1 wt-% Rh as noble metals, on a cerium oxide support. 1. A CO-steam reforming process comprising contacting a gaseous mixture comprising one or more hydrocarbons , CO , and HO with a catalyst to produce a stream of a synthesis gas product having a molar H:CO ratio from about 1.5:1 to about 2.3:1 ,{'sub': 2', '2, 'wherein the process includes a rate of carbon formation that is less than a baseline rate of carbon formation of a baseline process, in which the HO of the gaseous mixture is replaced with an equimolar amount of oxygen as CO.'}2. The process of claim 1 , wherein the catalyst comprises a solid support comprising cerium oxide and having Pt and Rh deposited thereon claim 1 , each in an amount from about 0.05% to about 5% by weight of the catalyst.3. The process of claim 1 , wherein the molar H:CO ratio claim 1 , and a conversion of the one or more hydrocarbons of at least about 85% claim 1 , are maintained for at least about 500 hours of operation.4. The ...

HAN-BASED PROPELLANT DECOMPOSITION CATALYST AND METHOD FOR PRODUCING THE SAME, AND ONE-COMPONENT THRUSTER USING THE SAME

There are provided a stable HAN-based propellant decomposition catalyst in which the heat resistance is sufficient and the change in HAN-based propellant decomposition activity over time is also small so that a HAN-based propellant having low toxicity can be used for a thruster, and a method for producing the same, and a one-component thruster including a HAN-based propellant decomposition catalyst. A HAN-based propellant decomposition catalyst containing a hexaaluminate type oxide containing a platinum group element, and a method for producing the same, and a one-component thruster including a HAN-based propellant decomposition catalyst are used. 1. A HAN-based propellant decomposition catalyst comprising a hexaaluminate type oxide containing a platinum group element.2. The HAN-based propellant decomposition catalyst according to claim 1 , wherein the hexaaluminate type oxide is the following general formula (1):{'br': None, 'sub': 1-x', 'x', 'y', '12-y', '19, 'RZMAlO\u2003\u2003(1)'}whereinR represents an alkaline earth metal element or a lanthanoid element,Z represents an element capable of replacing part of R,M represents an element capable of replacing part of Al,x represents a proportion of Z replacing R, andy represents a proportion of M replacing Al.3. The HAN-based propellant decomposition catalyst according to claim 1 , containing 3 to 20% by weight of the platinum group element.4. The HAN-based propellant decomposition catalyst according to claim 1 , wherein the platinum group element is Ir claim 1 , Pt claim 1 , Pd claim 1 , or Ru.5. The HAN-based propellant decomposition catalyst according to claim 1 , wherein a BET specific surface area after heating at 1000° C. for 1 hour is 60% or more based on a BET specific surface area before the heating.6. A method for producing a HAN-based propellant decomposition catalyst claim 1 , comprising performing once or repeating a plurality of times a step of immersing a hexaaluminate type oxide in a solution ...

Noble metal catalysts and processes for reforming of methane and other hydrocarbons

Processes for converting methane and/or other hydrocarbons to synthesis gas (i.e., a gaseous mixture comprising H 2 and CO) are disclosed, in which at least a portion of the hydrocarbon(s) is reacted with CO 2 . At least a second portion of the methane may be reacted with H 2 O (steam), thereby improving overall thermodynamics of the process, in terms of reducing endothermicity (ΔH) and the required energy input, compared to “pure” dry reforming in which no H 2 O is present. Catalysts for such processes advantageously possess high activity and thereby can achieve significant levels of methane conversion at temperatures below those used conventionally under comparable conditions. These catalysts also exhibit high sulfur tolerance, in addition to reduced rates of carbon (coke) formation, even in the processing (reforming) of heavier (e.g., naphtha boiling-range or jet fuel boiling-range) hydrocarbons. The robustness of the catalyst translates to high operating stability. A representative catalyst comprises 1 wt-% Pt and 1 wt-% Rh as noble metals, on a cerium oxide support.

SYSTEM AND METHOD FOR NETWORKED LOYALTY PROGRAM

This disclosure provides a loyalty program on a network-wide level. Embodiments may associate UPC and SKU data on a network level to reward consumers and/or to analyze the data for a variety of business purposes, such as market segmentation analyses and/or analyses relating to consumer spending behaviors or patterns, for example. In accordance with one embodiment, the network may comprise any number of participants, including consumers (such as primary and supplementary members of an aggregate consumer account), retailers (e.g. including any of their employees), manufacturers, third-party providers, and the like. In accordance with one embodiment, this disclosure enables participation by supplementary members who are associated with a primary member and, in this manner, facilitates the tracking of supplementary member purchasing behavior, reward points earning behavior, and reward points redemption behavior. 120.-. (canceled)21. A method of optimizing operations of an automated point-of-sale terminal , comprising:receiving, at a remote server, data transmitted from the automated point-of-sale terminal, wherein the data is associated with a purchase of an item by a consumer from a merchant at the automated point-of-sale terminal and is received during an electronic checkout process performed for the purchase of the item at the automated point-of-sale terminal;the remote server determining whether the data includes a request to enroll the consumer in a loyalty program that is associated with a supplier of the item and usable with a plurality of merchants associated with the supplier;in response to determining that the data includes the request to enroll, the remote server generating an account for the consumer in the loyalty program;after the generating, associating with the account at least a portion of data associated with the consumer; andtransmitting, from the remote server to the automated point-of-sale terminal and during the electronic checkout process for the ...

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

An oxidation catalyst for treating an exhaust gas from a diesel engine and an exhaust system comprising the oxidation catalyst are described. The oxidation catalyst comprises: a first washcoat region for oxidising carbon monoxide (CO) and hydrocarbons (HCs), wherein the first washcoat region comprises a first platinum group metal (PGM) and a first support material; a second washcoat region for oxidising nitric oxide (NO), wherein the second washcoat region comprises platinum (Pt), manganese (Mn) and a second support material; and a substrate having an inlet end and an outlet end; wherein the second washcoat region is arranged to contact the exhaust gas at the outlet end of the substrate and after contact of the exhaust gas with the first washcoat region. 1. An oxidation catalyst for treating an exhaust gas from a diesel engine , which oxidation catalyst comprises:a first washcoat region for oxidising carbon monoxide (CO) and hydrocarbons (HCs), wherein the first washcoat region comprises a first platinum group metal (PGM) and a first support material;a second washcoat region for oxidising nitric oxide (NO), wherein the second washcoat region comprises platinum (Pt), manganese (Mn) and a second support material; anda substrate having an inlet end and an outlet end, andwherein the second washcoat region is arranged to contact the exhaust gas at the outlet end of the substrate and after contact of the exhaust gas with the first washcoat region.2. An oxidation catalyst according to claim 1 , wherein the second washcoat region is a second washcoat zone disposed at an outlet end of the substrate claim 1 , and the first washcoat region is a first washcoat zone disposed at an inlet end of the substrate.3. An oxidation catalyst according to claim 1 , wherein the first washcoat region is a first washcoat zone and the second washcoat region is a second washcoat zone claim 1 , wherein the first washcoat zone and the second washcoat zone are disposed on the substrate as a single ...

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

An oxidation catalyst for treating an exhaust gas from a diesel engine, which oxidation catalyst comprises: a first washcoat region comprising a first platinum group metal (PGM), a first support material and a NOstorage component; a second washcoat region comprising platinum (Pt), manganese (Mn) and a second support material; and a substrate having an inlet end and an outlet end. 1. An oxidation catalyst for treating an exhaust gas from a diesel engine , which oxidation catalyst comprises:{'sub': 'x', 'a first washcoat region comprising a first platinum group metal (PGM), a first support material and a NOstorage component;'}a second washcoat region comprising platinum (Pt), manganese (Mn) and a second support material; anda substrate having an inlet end and an outlet end.2. An oxidation catalyst according to claim 1 , wherein the manganese (Mn) is disposed or supported on the second support material.3. An oxidation catalyst according to claim 1 , wherein the second washcoat region has a ratio by total weight of manganese (Mn) to platinum of 5:1 to 0.2:1.4. An oxidation catalyst according to claim 1 , wherein the second washcoat region comprises palladium.5. An oxidation catalyst according to claim 1 , wherein the second washcoat region has a ratio of platinum to palladium by total weight of 1:0 to 2:1.6. An oxidation catalyst according to claim 1 , wherein the second support material comprises a refractory metal oxide selected from the group consisting of alumina claim 1 , silica claim 1 , titania claim 1 , zirconia claim 1 , ceria and a mixed or composite oxide thereof claim 1 , wherein the refractory metal oxide is optionally doped with a dopant.7. An oxidation catalyst according to claim 6 , wherein the refractory metal oxide is alumina doped with silica.8. An oxidation catalyst according to claim 1 , wherein the NOstorage component comprises an alkali metal claim 1 , alkaline earth metal and/or a rare earth metal claim 1 , wherein the rare earth metal is ...

A REFORMING CATALYST AND A PROCESS FOR PREPARATION THEREOF

The present disclosure relates to a reforming catalyst and a process for preparing the same. The acidic functionality of the catalyst is suppressed by using a chloride free alumina and coating the chloride free alumina with Group V B metal oxide in the catalyst, which helps in minimizing the cracking reactions and achieving higher selectivity for liquid hydrocarbons and aromatic hydrocarbons. 1. A reforming catalyst comprising:(i) a chloride free alumina support; and(ii) a coating on said support,wherein said coating comprising at least one Group V B metal oxide in an amount in the range of 0.01 wt % to 0.5 wt %, at least one Group VII B metal in an amount in the range of 0.01 wt % to 0.5 wt % and at least one Group VIII B metal in an amount in the range of 0.01 wt % to 0.5 wt %.2. The catalyst as claimed in claim 1 , wherein said at least one Group V B metal oxide is selected from the group consisting of niobium (V) oxide claim 1 , and tantalum (V) oxide.3. The catalyst as claimed in claim 1 , wherein said at least one Group VII B metal is rhenium (Re).4. The catalyst as claimed in claim 1 , wherein said at least one Group VIII B metal is selected from the group consisting of platinum (Pt) claim 1 , and palladium (Pd).5. A process for preparing a reforming catalyst claim 1 , said process comprising the following steps:(a) charging a vessel with a predetermined amount of a Group V B metal salt and an aqueous base while stirring to obtain a Group V B metal oxide gel;(b) introducing a predetermined amount of chloride free alumina in said metal oxide gel to obtain a first mixture;(c) heating said first mixture at a temperature in the range of 100 to 300° C. for a time period in the range of 20 to 100 hours to obtain a heated first mixture comprising a coated alumina support;(d) separating said coated alumina support from said heated first mixture followed by drying and calcining to obtain a calcined coated alumina support; and(e) impregnating the coating of said ...

HYDROCRACKING CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING HYDROXY COMPOUND USING SAID CATALYST

The present invention provides a hydrocracking catalyst obtainable by mixing a metal compound (A) including any one metal of Groups 3 to 11 of the Periodic Table, a compound (B) including at least one compound selected from the group consisting of a ruthenium oxide compound (B1) and a high-valence compound (B2) including any metal of Groups 8 to 11 of the Periodic Table, and a metal oxide (C) including a metal of Group 5, Group 6 or Group 7 of the Periodic Table, and conducting reduction treatment. 1. A hydrocracking catalyst obtainable by conducting a reduction treatment after mixing;a metal compound (A) including any one metal of Groups 3 to 11 of the Periodic Table,a compound (B) including at least one compound selected from the group consisting of a ruthenium oxide compound (B1) and a high-valence compound (B2) including any metal of Groups 8 to 11 of the Periodic Table, anda metal oxide (C) including a metal of Group 5, Group 6 or Group 7 of the Periodic Table.2. The hydrocracking catalyst according to claim 1 , wherein the compound (B) includes the ruthenium oxide compound (B1) claim 1 , the ruthenium oxide compound (B1) being at least one compound selected from the group consisting of ruthenium oxide and perruthenic acid salts.3. The hydrocracking catalyst according to claim 1 , wherein the compound (B) includes the high-valence compound (B2) claim 1 , the high-valence compound (B2) being a hydroxy metal or a hydroxy metallic acid salt.4. The hydrocracking catalyst according to claim 1 , wherein the metal oxide (C) is at least one compound selected from the group consisting of metal oxides and metallic acid peroxide salts.5. The hydrocracking catalyst according to claim 1 , wherein the reduction treatment is conducted in the presence of hydrogen.6. A method for producing a hydrocracking catalyst claim 1 , comprising a step of:mixing a metal compound (A) including any one metal of Groups 3 to 11 of the Periodic Table, a compound (B) including at least one ...

PROCESS FOR MODIFYING A HETEROGENEOUS CATALYST WITH AN ORGANOMETALLIC COMPOUND, A HETEROGENEOUS CATALYST AND SYSTEM THEREOF

The present disclosure relates to a process and system for modifying heterogeneous catalysts by contacting them with chemical compounds. Specifically, the present disclosure relates to an easy and convenient process for surface functionalizing of a heterogeneous catalyst such as polymetallic catalyst including bimetallic catalyst by employing precursor of inorganic compound, wherein the precursor is organometallic compound and wherein the inorganic compound includes but is not limited to a metal based inorganic compound such as aluminium oxide. The present disclosure thus provides for easy and convenient process and system for surface modification/functionalization of heterogeneous catalysts by employing precursor of inorganic compound at conditions including but not limiting to room temperature and atmospheric pressure. 1. A process for modifying a heterogeneous catalyst , said process comprising steps of:a) contacting the heterogeneous catalyst with a solution of organometallic compound;b) allowing the heterogeneous catalyst to react with the solution of organometallic compound;c) contacting the reacted heterogeneous catalyst of steph) with inert hydrocarbon solvent;d) repeating the steps a) to c) at least twice to obtain the heterogeneous catalyst having at least two modifying layers; ande) drying the heterogeneous catalyst obtained in step d), followed by calcinating the dried heterogeneous catalyst to obtain the modified heterogeneous catalyst.2. The process as claimed in claim 1 , wherein prior to contacting the heterogeneous catalyst with the solation of organometallic compound claim 1 , the heterogeneous catalyst is heated to a temperature ranging from about 80° C. to about 150° C. for a time duration ranging from about 6 hours to about 16 hours.3. The process as claimed in claim 1 , wherein the heterogeneous catalyst is allowed to react with the solution of organometallic compound under nitrogen atmosphere for a time duration ranging from about 0.5 minute ...

PALLADIUM, RHENIUM AND ALUMINA CATALYSTS FOR THE SELECTIVE HYDROGENATION OF CARBONYLS, THEIR SYNTHESIS, AND METHODS OF USING THE SAME

Catalysts useful for the selective hydrogenation of carbonyl groups, including for the reduction of aldehydes to alcohols, are described. The catalysts incorporate palladium and rhenium on an alumina support. Methods of making the catalysts, and methods of using the catalysts for the selective hydrogenation of furanyl 2-carbaldehydes to 2-furanmethanols, are also presented. 2. The catalyst of claim 1 , wherein the amount of rhenium in the catalyst is between about 4% and about 7% by weight claim 1 , and wherein the amount of palladium in the catalyst is between about 0.5% and about 5% by weight.3. The catalyst of claim 1 , wherein the aldehyde is a furan-2-carbaldehyde.4. The catalyst of claim 3 , wherein the furan-2-carbaldehyde is furfural or 5-(hydroxymethyl)furfural.5. The catalyst of claim 1 , wherein the palladium is adsorbed to the alumina support by contacting the alumina with a solution of Pd(NH)(NO).6. The catalyst of claim 1 , wherein the palladium is adsorbed to the alumina support by contacting the alumina with a solution of Pd(NO).7. The catalyst of claim 1 , wherein the alumina support comprises gamma-alumina.8. A method of making a catalyst for the hydrogenation of an aldehyde claim 1 , comprisinga) contacting an alumina support with a solution comprising rhenium to provide a first composition comprising an alumina support with rhenium absorbed thereto, andb) contacting the first composition with a solution comprising palladium to provide a second composition.9. The method of claim 8 , wherein the first composition is calcined prior to contacting the first composition with a solution comprising palladium.10. The method of claim 8 , wherein the solution of palladium has a pH of between about 9 and about 11.11. The method of claim 8 , wherein the amount of rhenium in the catalyst is between about 4% and about 7% by weight claim 8 , and wherein the amount of palladium in the catalyst is between about 0.5% and about 5% by weight.12. The method of claim 8 ...

PROCESS FOR THE PRODUCTION OF 1,4-BUTANEDIOL AND TETRAHYDROFURAN FROM FURAN

The present invention provides a process for the preparation of 1,4-butanediol and tetrahydrofuran said process comprising contacting furan with hydrogen and water in the presence of a supported catalytic composition comprising rhenium and palladium in a weight ratio of at least 1:1 and a total combined weight rhenium and palladium in the catalyst composition in the range of from 0.01 to 20 wt %.

METHOD FOR THE CATALYZED REDUCTION OF HALOGEN OXYANIONS IN AQUEOUS SOLUTIONS

A method for removing halogen oxyanions, in particular chlorine and bromine, by hydrogenation reduction catalysed with supported catalysts based on rhenium and noble metals of subgroup VIII of the Periodic Table of the Elements is herein disclosed. The combination of the noble metals with rhenium has proved to considerably increase the catalytic efficiency of such metals. 1. A method for removing halogen oxyanions from aqueous solutions by hydrogenation reduction , characterized in that the hydrogenation reduction reaction is catalysed by a supported bimetallic catalyst comprising rhenium in combination with a noble metal of subgroup VIII of the Periodic Table of the Elements.2. The method according to claim 1 , wherein the noble metal of subgroup VIII of the Periodic Table of the Elements is selected from iridium claim 1 , rhodium and platinum.3. The method according to claim 2 , wherein the noble metal of subgroup VIII of the Periodic Table of the Elements is iridium.4. The method according to claim 1 , wherein the total content of metal is between 0.1 and 10% by weight on the total weight of the catalyst.5. The method according to claim 4 , wherein the total content of metal is between 0.1 and 1% by weight on the total weight of the catalyst.6. The method according to claim 1 , wherein the loading of rhenium is from 1 to 50% by weight of the total metal loading.7. The method according to claim 6 , wherein the loading of rhenium is at least 5% by weight of the total metal loading.8. The method according to claim 6 , wherein the loading of rhenium in combination with iridium or rhodium is from 5 to 25% by weight of the total metal loading.9. The method according to claim 6 , wherein the loading of rhenium in combination with platinum is from 15 to 35% by weight of the total metal loading.10. The method according to one of claim 1 , wherein the support material is selected from silicon claim 1 , aluminium claim 1 , magnesium claim 1 , titanium claim 1 , cerium claim ...

Improved catalytic reforming process

Hydrocarbon dehydrogenation with an attenuated superactive multimetallic catalytic composite for use therein

Dehydrogenatable hydrocarbons are dehydrogenated by contacting them, at hydrocarbon dehydrogenation conditions, with a novel attenuated superactive multimetallic catalytic composite comprising a combination of a catalytically effective amount of a pyrolyzed rhenium carbonyl component with a porous carrier material containing a uniform dispersion of catalytically effective amounts of a platinum group component maintained in the elemental metallic state, and of an iron component. An example of the attenuated superactive nonacidic multimetallic catalytic composite disclosed herein is a combination of a catalytically effective amount of a pyrolyzed rhenium carbonyl component with a porous carrier material containing a uniform dispersion of catalytically effective amounts of an alkali or alkaline earth component, an iron component, and of a platinum group component which is maintained in the elemental metallic state during the incorporation of the rhenium carbonyl component.

Process for reducing concentration of carbon monoxide in hydrogen-containing gas

In the present invention, carbon monoxide in the hydrogen-containing gas is contacted with oxygen in the presence of a catalyst comprising platinum and at least one metal selected from the group consisting of cobalt, nickel, copper and manganese.

Catalysts and methods for reforming oxygenated compounds

Disclosed are catalysts and methods that can reform aqueous solutions of oxygenated compounds such as ethylene glycol, glycerol, sugar alcohols, and sugars to generate products such as hydrogen and alkanes. In some embodiments, aqueous solutions containing at least 20 wt% of the oxygenated compounds can be reformed over a catalyst comprising a Group VIII transition metal and a Group VIIB transition metal, preferably supported on an activated carbon-supported catalyst. In other embodiments, catalysts are provided for the production of hydrogen or alkanes at reaction temperatures less than 300°C.

Patent FR2076937A5

Catalytic lump for heterogeneous system catalyst reaction

Catalyst for fischer-tropsch synthesis, and production method therefor, as well as hydrocarbon production method using fischer-tropsch synthesis catalyst

The catalyst for FT synthesis comprises manganese carbonate containing from 10 to 25% by mass of silica in terms of an oxide on the basis of the mass of the catalyst, not more than 6% by mass of an organic binder on the basis of the mass of the catalyst, and from 0.5 to 5% by mass of ruthenium in terms of a metal on the basis of the mass of the catalyst, wherein the catalyst has a surface area of 100 to 210 m 2 /g and a pore volume of 0.1 to 0.6 ml/g.

CATALYTIC METHOD FOR REFORMING HYDROCARBONS USING THE CATALYST

PROCESS FOR THE PREPARATION OF A NAPHTA REFORMING CATALYST.

Three-way catalyst

不飽和化合物の選択的水素化方法

(57)【要約】 【課題】水性溶媒中に可溶性である有機金属錯体形態で 金属Ｍの導入を用いて触媒を調製しこれを用いて高収率 で接触水素化リフォーミング生成物を得る。 【解決手段】少なくとも１つの担体と、元素周期律表第 VIII族の少なくとも１つの金属と、ゲルマニウム、ス ズ、鉛、レニウム、ガリウム、インジウム、タリウム、 金および銀からなる群から選ばれる少なくとも１つの追 加元素Ｍとを含む触媒の存在下でのアセチレン化合物ま たはジオレフィンのような不飽和化合物の選択的水素化 方法において、追加元素Ｍが少なくとも１つの炭素・Ｍ 結合を含む少なくとも１つの有機金属化合物の形態下に 水性溶媒中に導入される方法に従って調製された触媒を 使用することを特徴とする、不飽和化合物の選択的水素 化方法である。

连续化制备五甲基二乙烯三胺的方法及用于该方法的催化剂体系

本发明公开一种连续化制备五甲基二乙烯三胺的方法及用于该方法的催化剂体系，所述方法包括：将二乙烯三胺、溶剂、氢气、甲醛在一定的反应温度、压力、空速条件下经过两段固定床反应器，得到五甲基二乙烯三胺反应液。第一段反应器装填负载铜基催化剂，反应温度控制在60‑100℃；第二段反应器装填负载钯基催化剂，反应温度控制在100‑130℃。通过采用不同催化剂和不同反应条件的两段式反应，可以有效的降低酰胺类副产的生成，从而提高五甲基二乙烯三胺的收率。此外本发明采用固定床连续化工艺，可以避免催化剂粉碎进入反应液后处理系统而带来的一系列问题，此工艺具有自动化程度高，劳动强度低，工艺操作安全，生产成本低等优点，适合工业化大生产。

Reforming Catalyst of Hydrocarbon and Method of Making the same, and Reforming Method of Hydrocarbon Using the Catalyst

산화망간을 포함하는 담체에 (a) 루테늄 성분, 백금 성분, 로듐 성분, 팔라듐 성분, 이리듐 성분 및 니켈 성분중에서 선택된 1종 이상의 성분을 담지하여 이루어진 탄화수소의 개질 촉매 및 그의 제조방법, 및 이 촉매를 이용한 탄화수소의 개질 방법(수증기 개질, 자기 열 개질, 부분 산화 개질, 탄산가스 개질)이다. 루테늄, 백금, 로듐, 팔라듐, 이리듐 또는 니켈을 활성 성분으로 하는, 개질 활성이 향상된 탄화수소의 개질 촉매 및 그의 제조방법, 및 이 촉매를 이용한 탄화수소의 수증기 개질 방법, 자기 열 개질 방법, 부분 산화 개질 방법, 탄산가스 개질 방법을 제공한다. A catalyst for reforming a hydrocarbon and a method for preparing the same, and a method for preparing a hydrocarbon comprising (a) supporting at least one component selected from ruthenium, platinum, rhodium, palladium, iridium and nickel. The hydrocarbon reforming method used (steam reforming, magnetic thermal reforming, partial oxidation reforming, carbon dioxide reforming). Reforming catalyst of hydrocarbon with improved reforming activity and its preparation method, including ruthenium, platinum, rhodium, palladium, iridium or nickel as active ingredient, steam reforming method of hydrocarbon using this catalyst, self thermal reforming method, partial oxidation reforming method And carbon dioxide gas reforming method.

RU CATALYST, IMPROVED RE / CARBON, FOR HYDROGENATION IN WATER SOLUTION.

SE PRESENTAN CATALIZADORES DE HIDROGENACION MEJORADOS, CONSISTENTES BASICAMENTE EN RUTENIO Y RENIO REDUCIDOS, ALTAMENTE DISPERSOS, SOBRE UN SOPORTE DE CARBONO, ASI COMO METODOS DE FABRICACION Y UTILIZACION DE LOS MISMOS. DICHOS CATALIZADORES MUESTRAN ELEVADAS VELOCIDADES DE CONVERSION PARA LA HIDROGENACION EN SOLUCION ACUOSA DE PRECURSORES HIDROGENABLES (P.EJ. ACIDO MALEICO, ACIDO SUCCINICO, {GA} IDROFURANO, 1,4 IMPROVED HYDROGENATION CATALYSTS ARE PRESENTED, BASICALLY CONSISTING IN REDUCED RUTENIUM AND RENIO, HIGHLY DISPERSED, ON A CARBON SUPPORT, AS WELL AS METHODS OF MANUFACTURING AND USING THEMSELVES. THESE CATALYSTS SHOW HIGH CONVERSION SPEEDS FOR HYDROGENATION IN A WATERPROOF SOLUTION OF HYDROGENABLE PRECURSORS (e.g. MALEIC ACID, SUCCINIC ACID, {GA} IDROFURANE, 1,4

CATALYTIC REFORM PROCEDURE.

PROCEDIMIENTO DE REFORMADO CATALITICO CON AYUDA DE CATALIZADORES QUE CONTIENEN UN SOPORTE, PLATINO Y RENIO Y EVENTUALMENTE AL MENOS UN METAL ELEGIDO EN EL GRUPO FORMADO POR EL ESTAÑO, EL GERMANIO, EL PLOMO, EL INDIO, EL TALIO Y EL TITANIO, EFECTUADO EN VARIOS LECHOS CATALITICOS SUCESIVOS EN EL QUE EL CATALIZADOR EMPLEADO EN EL PRIMER LECHO CATALITICO TIENE UNA RELACION RE/PT SUPERIOR A LA RELACION RE/PT DEL CATALIZADOR EMPLEADO EN EL ULTIMO LECHO CATALITICO, DICHO CATALIZADOR DE DICHO ULTIMO LECHO CATALITICO, CONTIENE AL MENOS 0,08% DE RENIO EN RELACION AL SOPORTE. LOS CATALIZADORES CONTIENEN, PREFERENTEMENTE AL MENOS UN HALOGENO EN PROPORCION PONDERAL EN RELACION AL SOPORTE DE 0,1 A 15% Y EL SOPORTE ES, PREFERENTEMENTE A BASE DE ALUMINA. DE MANERA PREFERENTE SE EMPLEAN 3 LECHOS SUCESIVOS DE CATALIZADORES, SIENDO LAS RELACIONES RE/PT GLOBALMENTE DECRECIENTES DESDE EL PRIMER LECHO HASTA EL ULTIMO LECHO. CATALYTIC REFURBISHMENT PROCEDURE WITH THE HELP OF CATALYSTS CONTAINING A SUPPORT, PLATINUM AND RENIUM AND EVENTUALLY AT LEAST ONE METAL CHOSEN FROM THE GROUP FORMED BY TIN, GERMANIUM, LEAD, INDIUM, TALIUM AND LITHIUM, VARING EFFECT SUCCESSIVE CATALYTICS IN WHICH THE CATALYST USED IN THE FIRST CATALYTIC BED HAS A RE / PT RATIO HIGHER THAN THE RE / PT RATIO OF THE CATALYST USED IN THE LAST CATALYTIC BED, SAID CATALYST OF SAID LAST CATALYTIC BED, WITH 0.08% CATALYTIC BED OF RENIO IN RELATION TO THE SUPPORT. THE CATALYSTS CONTAIN, PREFERENTIALLY, AT LEAST ONE HALOGEN IN A PONDERAL PROPORTION IN RELATION TO THE SUPPORT OF 0.1 TO 15% AND THE SUPPORT IS, PREFERALLY BASED ON ALUMIN. PREFERENTIALLY, 3 SUCCESSIVE BEDS OF CATALYSTS ARE USED, THE RE / PT RATIOS BEING GLOBALLY DECREASING FROM THE FIRST BED TO THE LAST BED.

PROCEDURE OF CATALYTIC HYDROORFORMATION.

PROCEDIMIENTO DE HIDRORRECONFORMACION CATALITICA Y DE PRODUCCION DE AROMATICOS, EN PRESENCIA DE UN CATALIZADOR QUE CONTIENE AL MENOS UN SOPORTE, AL MENOS UN METAL DEL GRUPO VIII DE LA TABLA PERIODICA DE ELEMENTOS Y AL MENOS UN ELEMENTO ADICIONAL M ELEGIDO EN EL GRUPO CONSTITUIDO POR EL GERMANIO, EL ESTAÑO, EL PLOMO, EL RENIO, EL GALIO, EL INDIO Y EL TALIO, QUE SE CARACTERIZA PORQUE DICHO PROCEDIMIENTO PORQUE EL CATALIZADOR SE PREPARA SEGUN UN PROCEDIMIENTO EN EL CUAL DICHO METAL M SE INTRODUCE EN UN SOLVENTE ACUOSO EN FORMA DE AL MENOS UN COMPUESTO ORGANOMETALICO QUE COMPRENDE AL MENOS UN ENLACE CARBONO - M. PROCEDURE OF CATALYTIC HYDRORRECONFORMATION AND PRODUCTION OF AROMATICS, IN THE PRESENCE OF A CATALYST CONTAINING AT LEAST ONE SUPPORT, AT LEAST ONE METAL OF GROUP VIII OF THE PERIODIC TABLE OF ELEMENTS AND AT LEAST AN ADDITIONAL ITEM ELECTED BY THE GROUP BY THE GERMAN GROUP , THE TIN, THE LEAD, THE RENIO, THE GALIO, THE INDIAN AND THE TALIUM, WHICH IS CHARACTERIZED BECAUSE SUCH PROCEDURE BECAUSE THE CATALYST IS PREPARED ACCORDING TO A PROCEDURE IN WHICH METAL SAID M IS INTRODUCED IN A WATERPROOF SOLVENT AT LEAST AN ORGANOMETAL COMPOUND THAT UNDERSTANDS AT LEAST ONE CARBON LINK - M.

一种单原子贵金属催化剂及其制备方法和在低温催化氧化甲醛中的应用

本发明公开了一种单原子贵金属催化剂及其制备方法和在低温催化氧化甲醛中的应用；所述单原子贵金属催化剂包括载体和以单原子形式分散在其表面的贵金属；该催化剂中贵金属分散度可达到单原子分散水平，且和催化剂载体间具有强相互作用；催化剂的氧化还原性能、氧吸脱附性能、甲醛活化能力等方面的性质得到明显提升，相比于未负载贵金属的二氧化锰材料贵金属催化剂对于不同浓度的甲醛净化性能明显增强。所述制备方法具有制备过程快速，简单，节约成本，可实现贵金属在载体表面的单原子分散；采用所述方法制备的单原子分散的贵金属催化剂在提高贵金属分散度降低贵金属使用成本的同时保证催化剂对于气态甲醛具有足够高效的净化能力。

Method of reforming hydrocarbon stream

Process for obtaining catalysts for the conversion of hydrocarbons

RUTHENIUM CARRIER CATALYST, ITS PRODUCTION, AND ITS USE IN THE PRODUCTION OF CYCLOHEXYLAMINE SUBSTITUTED, WHEREAS, AND SUBSTITUTED DICYCLOHEXYLAMINE SUBSTITUTED, IF ANY.

Improved Ru,Re/Carbon Catalyst for Hydrogenation in Aqueous Solution

본 발명은 탄소 지지체상에 고도로 분산되고 환원된 루테늄 및 레늄을 주성분으로 하는 개선된 수소화 촉매, 및 그의 제조 및 사용 방법에 관한 것이다. 이러한 촉매는 수소화가능한 전구체 (예를 들어, 말레산, 숙신산, γ-부티로락톤 등)의 테트라히드로푸란, 1,4-부탄디올 및 그의 혼합물로의 수용액 수소화에서 고 전환율을 나타낸다. The present invention relates to an improved hydrogenation catalyst based on highly dispersed and reduced ruthenium and rhenium on a carbon support, and to methods of making and using the same. Such catalysts exhibit high conversions in aqueous hydrogenation of hydrogenable precursors (eg, maleic acid, succinic acid, γ-butyrolactone, etc.) to tetrahydrofuran, 1,4-butanediol and mixtures thereof.

一种通过相变制备单原子贵金属催化剂的方法

一种单原子贵金属催化剂的制备方法包括如下步骤：将四氧化三锰，贵金属的盐溶液混合后超声，加入双氧水溶液搅拌陈化；过滤，将过滤得到的材料进行干燥，干燥完成后在含有水蒸气的空气氛围中焙烧，得到单原子贵金属催化剂。所述催化剂是利用四氧化三锰在高温条件下相变成三氧化二锰，使得载体上的单原子贵金属能够固定在载体上。这种制备方法简单，周期短，稳定性好，适合工业化生产。这种方法制备得到的催化剂上贵金属单原子具有较好的分散性，无团簇或者纳米颗粒出现，均匀地分散提高了贵金属的利用率。

Improvements in catalytic materials

Method of obtaining oxalate by gas-phase method with participation of carbon oxide

FIELD: chemistry. SUBSTANCE: invention relates to method of obtaining oxalate by gas-phase method with participation of CO, which includes the following stages: c) gas flow V, which contains NO and methanol and oxygen, is supplied in supergravitation reactor II with rotary layer and is subjected to reaction of oxidative etherification with formation of flow VI, which contains methylnitrire; flow VII of methylnitrite, obtained by separation of said flow VI, together with gaseous CO flow II is supplied into reactor for combination II, where it contacts with catalyst II with obtaining flow VIII of dimethyloxalate and gas phase flow IX, which contains NO, with separation of obtained dimethyloxalate flow VIII with obtaining dimethyloxalate I; d) gas flow IX, which contains NO, is optionally returned in recycle to stage c) for mixing with gas phase flow V, which contains NO, before supply into supergravitation reactor II with rotary layer; with rotor of supergravitation reactor II with rotary layer being connected with porous layer of filler; catalyst represents catalyst, which contains palladium, Pd, in quantity 0.01-1% counted per pure substance relative to weight of catalyst supporter. EFFECT: method of obtaining of oxalate by gas phase method including CO is mainly aimed at solution of technical problem of low efficiency of application of nitrogen oxides or nitrous acid ethers, characteristic of known methods. 10 cl, 14 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 554 887 C2 (51) МПК C07C 67/36 (2006.01) C07C 69/36 (2006.01) B01J 23/89 (2006.01) B01J 23/656 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2012147025/04, 13.04.2011 (24) Дата начала отсчета срока действия патента: 13.04.2011 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.05.2014 Бюл. № 14 (45) Опубликовано: 27.06.2015 Бюл. № 18 (73) Патентообладатель(и): ЧАЙНА ПЕТРОЛЕУМ & КЕМИКАЛ КОРПОРЕЙШН (CN), ШАНХАЙ РЕСЕРЧ ...

Catalytic hydroreformation processes

甘油氢解制备1,3-丙二醇的蛋壳型催化剂及其制备和应用

本发明公开了一种用于由甘油制备1,3‑丙二醇的蛋壳型金属催化剂及其制备方法和应用。活性组分分布在载体表层的蛋壳型结构的催化剂是使用不同疏水程度的前驱体浸渍溶液浸渍在硅烷化处理的疏水性载体上得到的。以催化剂重量百分比为基准，其组成是：铱元素的重量含量是0.1～10％，铼元素的重量含量是0.1～10％，硅烷化硅胶的重量含量是80～99.8％。该类催化剂制备方法可以调控壳层的厚度，提高活性组分的利用效率，它在100～200℃、2～12MPa氢气压力的水热条件下，得到较高的甘油的转化率和1,3‑丙二醇收率，具有良好的工业应用前景。

Каталізатор і спосіб риформінгу окислених сполук

The method of processing hydrocarbon raw materials

Contact reforming method

Patent AU2486471A

Method of selective synthesis of acetic acid and catalyst for selective oxidation of ethane and/or ethylene to acetic acid

FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to synthesis of acetic acid by oxidation of hydrocarbons. Method is performed by interaction of ethane, ethylene or their mixtures in the gaseous state and also oxygen at increased temperature and under pressure. Gaseous mixture contacts with a catalyst that comprises the following elements in oxide form: Mo a Pd b Re c X d Y e being X and Y have the following values: X is Cr, Mn, Nb, B, Ta, Ti and/or W; Y is Bi, Ce, Co, Cu, Te, Fe, Li, K, Na, Rb, Be, Mg, Ca, Sr, Ba, Ni, P, Pb, Sb, Si, Sn, Tl and/or U; indices a, b, c, d and e mean gram-atom ratios of corresponding elements being a = 1; b > 0; c > 0; d = 0.05-2; e = 0-3. EFFECT: enhanced selectivity of conversion of ethane and/or ethylene to acetic acid. 9 cl, 1 tbl 6бэ6б6ез гс ПЧ сэ РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (19) ВИ "” 2 189 969 ' (51) МПК? 13) С2 23/46, 23/44 С 07С 51/21, 53/08, В 01 3 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 98123305/04, 16.05.1997 (24) Дата начала действия патента: 16.05.1997 (30) Приоритет: 22.05.1996 ОЕ 196 20 542.5 (46) Дата публикации: 21.09.2002 (56) Ссылки: ЕР 0407091 А1, 09.01.1991. ЕР 0294845 АЛ, 14.12.1988. Ц$ 5162518 А, 10.11.1992. КЦ 2036888 СЛ, 09.06.1995. (85) Дата перевода заявки РСТ на национальную фазу: 22.12.1998 (86) Заявка РСТ: ЕР 97/02522 (16.05.1997) (87) Публикация РСТ: М/О 97/44299 (27.11.1997) (98) Адрес для переписки: 103064, Москва, ул. Казакова 16, НИИР Канцелярия "Патентные поверенные Квашнин, Сапельников и партнеры", Квашнину В.П. (71) Заявитель: ЦЕЛАНЕЗЕ КЕМИКАЛЬЗ ЮРОП ГмбХ (0Е) (72) Изобретатель: БОРХЕРТ Хольгер (РЕ), ДИНГЕРДИССЕН Уве (ОЕ), ВАИГУНИ Иенс (ОЕ) (73) Патентообладатель: ЦЕЛАНЕЗЕ КЕМИКАЛЬЗ ЮРОП ГмбХ (0Е) (74) Патентный поверенный: Квашнин Валерий Павлович (54) СПОСОБ СЕЛЕКТИВНОГО ПОЛУЧЕНИЯ УКСУСНОЙ КИСЛОТЫ И КАТАЛИЗАТОР ДЛЯ СЕЛЕКТИВНОГО ОКИСЛЕНИЯ ЭТАНА ИЛИЛИ ЭТИЛЕНА В УКСУСНУЮ КИСЛОТУ (57) Изобретение относится к ...

System and method for networked loyalty program

The present invention provides a system for implementing a loyalty program on a network-wide level. The system associates UPC and SKU data on a network level to reward consumers and/or to analyze the data for a variety of business purposes, such as market segmentation analyses and/or analyses relating to consumer spending behaviors or patterns for example. In accordance with one aspect of the invention, the association of UPC and SKU data by the system facilitates implementation of an incentive or loyalty program by providing a universal rewards currency. This universal rewards currency may be “spent” by participants who have earned rewards and accepted by the other participants in the multi-tiered network created by the system. The network may comprise any number of participants, including consumers, retailers (and any of their employees), manufacturers, third-party providers, and the like. In accordance with another aspect of the invention, the association of UPC and SKU data by the system facilitates data analysis on a network level based upon several factors, including a consumer ID, consumer profile, retailer ID, SKU number, UPC, manufacturer ID, and/or the like. The system may compile any of the above data across multiple entities for the purpose of data analysis, such as analyses which may be employed in strategic planning and marketing for example.

Catalyst and method of reforming oxygen-containing compounds

FIELD: chemistry. SUBSTANCE: invention relates to chemistry. The reforming catalyst in aqueous phase contains: a) a carbon support containing carbon modified with titanium, vanadium, tungsten or rhenium, and a catalyst composition attached to the carbon support. The catalyst composition contains Re and a second metal selected from a group consisting of Ir, Ni, Pd, Pt, Rh and Ru, and Ce or La, attached to the carbon support of catalyst composition. In order to reform oxygen-containing hydrocarbons, a crude solution containing water and at least 20 wt % oxygen-containing hydrocarbon, in terms of total weight of the crude solution, is brought into contact with a reforming catalyst at temperature and pressure reaction conditions sufficient for obtaining gaseous hydrogen and alkanes having 1-8 carbon atoms. The oxygen-containing hydrocarbon has at least one oxygen atom. The reforming catalyst contains rhenium and at least one group VIII transition metal on a water-resistant support. EFFECT: invention increases efficiency of the process of reforming oxygen-containing hydrocarbons. 7 cl, 5 dwg, 8 tbl, 43 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 438 968 (13) C2 (51) МПК C01B 3/38 (2006.01) B01J 23/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2008127066/05, 18.12.2006 (24) Дата начала отсчета срока действия патента: 18.12.2006 (73) Патентообладатель(и): Вайрент, Инк. (US) (43) Дата публикации заявки: 27.01.2010 Бюл. № 3 2 4 3 8 9 6 8 (45) Опубликовано: 10.01.2012 Бюл. № 1 (56) Список документов, цитированных в отчете о поиске: US 2003099593 А1, 29.05.2003. US 2003220531 A1, 29.05.2003. RU 2154015 C2, 10.08.2000. SU 1780831 A1, 15.12.1992. WO 03045841 A1, 05.06.2003. JP 2004344721 A, 09.12.2004. FR 2857003 A1, 07.01.2005. 2 4 3 8 9 6 8 R U (86) Заявка PCT: US 2006/048030 (18.12.2006) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 21.07.2008 (87) Публикация заявки РСТ: WO 2007/ ...

Catalyst and method for producing oxygen-containing compound

Disclosed are catalysts and methods that can reform aqueous solutions of oxygenated compounds such as ethylene glycol, glycerol, sugar alcohols, and sugars to generate products such as hydrogen and alkanes. In some embodiments, aqueous solutions containing at least 20 wt % of the oxygenated compounds can be reformed over a catalyst comprising a Group VIII transition metal and a Group VIIB transition metal, preferably supported on an activated carbon-supported catalyst. In other embodiments, catalysts are provided for the production of hydrogen or alkanes at reaction temperatures less than 300° C.

Multi-stage catalystic reforming with high rhenium content catalyst

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Catalysts and methods for reforming oxygenated compounds

수소와 알칸들과 같은 생성물들을 만들기 위해 에틸렌 글리콜, 글리세롤, 당알코올 및 당과 같은 산소화 화합물들의 수용액을 개질할 수 있는 촉매 및 방법이 개시된다. 일부 실시예들에서는, 적어도 20 wt%의 산소화 화합물들을 포함하는 수용액들이, 바람직하게는 활성 탄소-지지 촉매 상에 지지되는, Ⅷ족 전이금속 및 ⅦB족 전이금속을 포함하는 촉매 상에서 개질될 수 있다. 또 다른 실시예들에서는, 300 ℃ 미만의 반응 온도들에서 수소 또는 알칸들을 생산하기 위한 촉매들이 제공된다. Catalysts and methods are disclosed that can modify aqueous solutions of oxygenated compounds such as ethylene glycol, glycerol, sugar alcohols and sugars to produce products such as hydrogen and alkanes. In some embodiments, aqueous solutions comprising at least 20 wt% oxygenated compounds may be reformed on a catalyst comprising a Group VIII transition group and a Group VIII transition metal, preferably supported on an activated carbon-supported catalyst. . In still other embodiments, catalysts are provided for producing hydrogen or alkanes at reaction temperatures below 300 ° C. 바이오매스, 수성 개질, 산소화 탄화수소, 촉매, 수소, 알칸 Biomass, aqueous reforming, oxygenated hydrocarbons, catalysts, hydrogen, alkanes

Manganese oxide-loaded noble metal monoatomic VOC oxidation catalyst and preparation method and application thereof

本发明属于一种用于挥发性有机物（VOC）废气催化氧化反应的催化剂及其制法和应用，尤其是一种氧化锰负载的贵金属单原子VOC氧化催化剂及其制法和应用。本发明以具有VOC催化氧化活性的氧化锰作为活性载体，可以对贵金属活性中心形成补充，并通过协同作用，提高催化剂反应活性。通过制备方式、催化剂组成含量及相关关键条件的调变，调节催化剂贵金属活性中心分布，减少贵金属原子配位数，得到单原子分布的贵金属活性中心。利用锰物种多种价态混杂、孔结构丰富、缺陷位较多的特征，实现贵金属单原子的均匀和稳固落位，从而获得较好的催化活性和稳定性。

Method for preparing 2, 3-dichloropyridine by selective dechlorination of tetrachloropyridine

本发明公开了一种四氯吡啶选择性脱氯制备2,3‑二氯吡啶的方法，包括以下步骤：步骤一、将四氯吡啶、催化剂、缚酸剂、助剂和有机溶剂置于高压反应釜中，将所述高压反应釜抽真空；步骤二、先用氮气置换三次，然后用氢气置换三次；步骤三、控制釜内氢气压力为0.1MPa～2MPa，温度为20℃～60℃，搅拌条件下反应4h～10h，降至室温；步骤四、排净釜内氢气，用氮气置换三次，过滤，得到滤液；步骤五、减压精馏，得到2,3‑二氯吡啶。该方法以四氯吡啶为原料，以氢气为氢源，在缚酸剂、催化剂和助剂存在下进行选择性脱氯得到2,3‑二氯吡啶。原料转化率高，收率超过93％，纯度高。

Exhaust gas purification catalyst and method for producing the same

A kind of resistance to hydro-thermal resistant to sulfur overall structure combustion catalyst and preparation method thereof

本发明公开了一种耐水热耐硫整体结构燃烧催化剂及其制备方法，该催化剂的基体采用整体蜂窝陶瓷体，在基体表面涂覆SiO 2 、Al 2 O 3 、TiO 2 及V、Mn、Fe、Co、Cu、W等的过渡金属氧化物涂层，然后在负载该混合氧化物涂层的载体上，分次或共浸渍活性组分Pt、Pd。本发明公开的整体结构催化剂具有高的活性和稳定性，能够耐受高含水和含SO 2 气氛，适用于以天然气、石油液化气或煤气为燃料的热水器或燃气锅炉的燃烧尾气净化，也可用于含硫VOCs气体高效脱除净化。催化剂制备工艺简单，成本低。

System and method for networked loyalty program

The present invention provides a system for implementing a purchaser incentive program on a network-wide level. The system associates SKU and UPC data on a network level to provide consumers with a purchasing environment that is both convenient and cost-efficient. The association of SKU and UPC data at a network level also provides consumers with the ability to analyze their own purchase data for a variety of purposes, including analyses relating to the consumer's spending behaviors or patterns for example. In accordance with one aspect of the invention, the association of UPC and SKU data by the system facilitates a network-wide search for an item that a consumer desires to purchase under terms or conditions that are selected by the consumer and are therefore perceived to be optimal by that consumer. In accordance with another aspect of the invention, the association of UPC and SKU data by the system facilitates data analysis by a consumer based upon any of several factors, including items purchased, prices for those items, retailer ID, SKU number, UPC, manufacturer ID, and/or the like. The system may compile any of the above data across multiple entities for the purpose of data analysis, such as analyses which may be employed in consumer budgeting for example.

System and method for securing data through a PDA portal

Consumers may utilize computing devices to assist in the purchase and/or loyalty process, and in particular, the consumer may utilize a PDA to facilitate the purchase and/or loyalty process. During the purchase and/or loyalty process, the consumer may need to insure that any content downloaded or used in association with the PDA is secure in how it is collected, assembled, and delivered to the PDA device. This system and method secures the data from its source to when it is actually viewed or used by the authorized user. The PDA may have direct access to an Internet web site portal that offers secure personal content from a content provider, such as, for example, an on-line banking or financial institution. Using the web site portal, the content provider may offer personal or confidential data, such as financial information, to PDA users in a secure (e.g., encrypted) environment. The exemplary system and method may establish a PDA portal link to the web site for collecting specified information for a user and transmitting the information to the remote device. To receive the information, the PDA contacts the portal and establishes a connection, authenticates itself to the network, and allows the user to complete secured transactions or transmissions over the network.

Hydrocarbon reforming catalyst and method for producing the same, and hydrocarbon reforming method using the catalyst

A kind of solid acid catalyst and normal butane-iso-butane isomerization method for isomerization reaction

本发明涉及一种用于异构化反应的固体酸催化剂以及正丁烷‑异丁烷异构化方法，属于烷基异构化技术领域。本发明利用模板法制备得到的纳米棒状AlOOH作为催化剂载体，其具有比表面积大、活性中心负载量大的优点，在其表面负载活性Pb和W作为催化活性中心，具有烷基异构化反应转化率高、选择性好、催化剂使用寿命长势优点。

For the preparation of ethylene oxide containing zinc catalyst

一种制备用于制备氧化乙烯且包含施加于载体的银和锌的催化剂的方法，其中所述方法至少包括如下步骤：(i)提供载体，(ii)通过使载体与至少一种包含至少一种锌化合物的混合物G1接触而将10-1500ppm锌施加于来自步骤(i)的载体，施加的锌量以元素计算且相对于来自步骤(i)的载体的总重量，(iii)干燥和/或煅烧在步骤(ii)中获得的载体，(iv)通过使载体与至少一种包含至少一种银化合物的混合物G2接触而将银施加于经干燥的和/或煅烧的载体。

Method for preparing oxalic ester by CO gas-phase process

本发明涉及一种由CO气相法制备草酸酯的方法，主要解决以往技术中存在氮氧化物或亚硝酸酯利用率低的技术问题。本发明通过采用包括如下步骤：a)氮氧化物混合物与C 2 ～C 4 链烷醇和空气或氧气首先进入旋转床超重力反应器I，生成含有C 2 ～C 4 烷基亚硝酸酯的流出物I；该流出物经分离后得到非冷凝气体流出物II和流出物III；b)流出物III与第一股CO气体进入偶联反应器I，生成草酸酯液相流出物IV和含NO气相流出物V；c)流出物V与甲醇和氧气进入旋转床超重力反应器II，反应生成含有亚硝酸甲酯的流出物VI，经分离后得到的亚硝酸甲酯流出物VII与第二股CO气体进入偶联反应器II，反应生成草酸二甲酯流出物VIII和含NO气相流出物IX；经分离得到草酸二甲酯产品的技术方案，较好地解决了该问题，可用于由CO气相法制备草酸酯的工业生产中。

Catalyst, its method of preparation and process for its use in the hydrogenation of diolefins

A process for modifying a heterogeneous catalyst with a chemical compound, a heterogeneous catalyst and system thereof

本發明係關於一種藉由使異相催化劑與化學化合物接觸來修飾該等異相催化劑的方法及系統。特定言之，本發明係關於一種藉由採用無機化合物之前驅物來表面官能化異相催化劑(諸如多金屬催化劑，包括雙金屬催化劑)的容易且便利的方法，其中該前驅物為有機金屬化合物且其中該無機化合物包括(但不限於)基於金屬之無機化合物，諸如氧化鋁。因此，本發明提供用於藉由在包括(但不限於)室溫及大氣壓之條件下採用無機化合物之前驅物來表面修飾/官能化異相催化劑的容易且便利的方法及系統。

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.

Patent FR2505819B1

HYDROCARBON CONVERSION PROCESS, CATALYST FOR ITS IMPLEMENTATION AND PREPARATION PROCESS OF THIS CATALYST

CATALYTIC REFORMING PROCESS

Reforming having higher gasoline yield under severe conditions

Reforming process uses a catalyst comprising an Al2O3-based support, noble metal(s) of the Pt Gp., Re and a halogen; the Al2O3 having been prepd. by hydrolysis of aluminium alcoholate(s), obtd. by reaction of Al and C4 or higher alcohols, using a hydrocarbon solvent based on a C4 or higher olefinic hydrocarbon. Pref. catalyst comprises (wt.%) 0.05-0.6 (esp. 0.1-0.5) noble metal(s) of the Pt. Gp., 0.005-3 (esp. 0.07-2, more esp. 0.2-0.5) Re, and 0.1-15 halogen.

Patent FR2079419A1

Process for the preparation of a catalyst for reforming naphtha

Process comprising the operations consisting in acidifying aluminium hydroxide in a certain concentration between 60 and 250 DEG C in a vapour atmosphere for 2 to 15 hours and then forming and calcining the aluminium hydroxide formed between 450 and 700 DEG C to form a gamma-alumina support which is supported by Pt, Re and Ti and by halogen, the contents of the said metals and of halogen being 0.075 to 0.80 of Pt, 0.075 to 1.50 of Re, 0.00 to 0.40 of Ti, and 0.50 to 2.00 of halogen, on the basis of the % by weight of dry alumina. … …

Patent FR2006803B1

Patent FR2297908B1

INTEGRATING THE CATALYST REDUCTION OF A CATALYTIC CONVERSION PROCESS AND THE REGENERATION OF ADSORBENT MASSES INTERVENING IN THE PURIFICATION OF THE HYDROGEN NECESSARY FOR REDUCTION

A kind of noble metal monolithic catalyst and preparation method thereof

本发明公开了一种贵金属整体式催化剂及其制备方法。所述贵金属整体式催化剂由载体和贵金属活性组分组成，所述载体为高孔密度的堇青石蜂窝陶瓷，所述活性组分为负载在稀土金属氧化物和过渡金属氧化物上的贵金属。所制备的贵金属整体式催化剂具有良好的反应性及稳定性，活性组分分布均匀，负载量可控，并且克服了堇青石蜂窝陶瓷载体与活性组分结合强度低及堇青石蜂窝陶瓷载体通道被活性组分阻塞的问题，实现活性组分制备、沉积过程单步完成，极大地简化了贵金属整体式催化剂的制备工艺。

Patent FR2434131B1

PROCESS FOR PRODUCING ALCOHOLS BY CATALYTIC HYDROGENATION OF ORGANIC ACID ESTERS

LA PRESENTE INVENTION CONCERNE UN PROCEDE CATALYTIQUE D'HYDROGENATION DIRECTE D'ESTERS D'ACIDES CARBOXYLIQUES EN ALCOOLS. LA REACTION EST EFFECTUEE EN PHASE LIQUIDE OU GAZEUSE EN PRESENCE D'UN CATALYSEUR SUPPORTE RENFERMANT DU RHENIUM ET AU MOINS UN METAL NOBLE DU GROUPE VIII. LE PROCEDE PEUT ETRE MIS EN OEUVRE A UNE PRESSION ET UNE TEMPERATURE OPERATOIRE PEU ELEVEES, TEMPERATURE COMPRISE ENTRE 150 ET 300C ET PRESSION COMPRISE ENTRE 10 ET 100 ATMOSPHERES. L'INVENTION S'APPLIQUE NOTAMMENT A LA FABRICATION D'ALCOOLS RENFERMANT DE 2 A 20 ATOMES DE CARBONE.

Patent FR2156586B1

Patent FR2373602B1

Catalyst composition containing a base metal-platinum group metal and an alumina support component

Patent FR2483804B2

PROCESS FOR THE MANUFACTURE OF A HYDROCARBON REFORMING CATALYST

HOMOGENEOUS CATALYST BED AND PROCESS FOR CONVERTING HYDROCARBONS INTO AROMATIC COMPOUNDS WITH SAID BED

Patent FR2209604A1

Washing platinum, germanium, rhenium, alumina catalysts - with water to regulate their chlorine content and increase their hydrocarbon conversion activity

The process of the parent patent for regulation the Cl content of hydrocarbon-conversion catalysts by washing with liq. H2O followed by drying, calcination in air and redn. treatment, is applied to catalysts comprising Pt in free or combined form and Ge and/or Re in free or combined form on an Al2O3 support. Washing is pref. effected with distd. H2O at 30-100 degrees C until the Cl content of the catalyst no longer changes. The washing has the effect of removing a cpd. with approx. the stoichiometry of AlCl3 which impairs the properties of the catalyst.

Catalytic reforming process

Process for catalytic reforming with the aid of catalysts containing a support, platinum and rhenium, performed in a number of successive catalyst beds in which the catalyst employed in the first catalyst bed has an Re/Pt ratio higher than the Re/Pt ratio of the catalyst employed in the last catalyst bed, the said catalyst in the said last catalyst bed containing at least 0.005 % of rhenium in relation to the support. The catalysts preferably contain at least one halogen in a weight proportion in relation to the support of 0.1 to 15 % and the support is preferably alumina-based. In a preferred form 3 successive catalyst beds are employed, the Re/Pt ratios being overall decreasing from the first bed to the last bed.

Halogen-contg hydroforming catalysts - contg a platinum -gp metal, rhenium and lead, germanium and/or tin

Hydroforming catalysts esp. for hydroforming hydrocarbon fractions contg. 10 ppm S and with a b.pt. 50-250 degrees C, comprises (a) refractory mineral oxide support, pref. alumina, with a specific surface >15 m2/g and a pore vol. >0.1 cm3/g and having acid sites; (b) 0.02-2 (pref. 0.1-0.7) wt.% of >=1 Pt gp. metal; (c) 0.02-2 (pref. 0.05-0.6) wt.% of >=1 of Pb, Ge, and Sn, (d) 0.02-2 (pref. 0.05-0.6) wt.% Re; and 0.5-3.0 (pref. 0.6-1.6) wt.% of a hlogen, pref. Cl in combined form (calcd. as the element). The inclusion of the halogen improves the acid properties of the catalyst.

Process for producing

Process for steam dealkylation of alkylaromatic hydrocarbons, particularly useful to produce benzene from toluene and to de-alkylate the alkylaromatic hydrocarbons contained in the effluents from catalytic reforming and aromatic production units, wherein the catalyst contains, in addition to an alumina carrier (a) at least one metal selected from ruthenium, rhodium, palladium, osmium, iridium and platinum (b) rhenium and (c) an alkali metal selected from lithium, sodium, potassium, rubidium and cesium.

CATALYTIC HYDROREFORMING PROCESS

Patent FR2156586A1