Porous Alumina and Catalyst

내열성과 내코킹성이 우수한 다공질 알루미나를 제공한다. 산화알루미늄에 실리카와 산화바륨을 첨가하여 이루어지는 다공질 알루미나로서, 산화알루미늄과 SiO 2 첨가량의 합계 질량에 대한 SiO 2 첨가량의 비율을 SiO 2 첨가율 (질량％) 로 하고, 산화알루미늄과 SiO 2 첨가량의 합계 질량에 대한 BaO 첨가량의 비율을 BaO 첨가율 (질량％) 로 하고, SiO 2 첨가율이 3 질량％ 이하의 범위 내, BaO 첨가율이 14 질량％ 이하의 범위 내에 있어서, 상기 다공질 알루미나의 1200 ℃ 30 시간의 열처리 후에 소정의 측정 방법으로 측정한 비표면적이, 상기 다공질 알루미나에 대해 SiO 2 첨가율을 3 질량％, BaO 첨가율을 0 질량％ 로 설정한 비교용의 기준 다공질 알루미나의 동일하게 측정한 기준 비표면적 이상이 되도록, 산화알루미늄에 실리카와 산화바륨이 각각 첨가되어 있다.

Catalyst compositions and methods of making and using the same

本发明公开了使轻质烷烃气体(和/或轻质烯烃气体)脱氢的方法，所述方法包括在含有氧化锆的催化剂组合物的存在下将氢气(H 2 )添加到所述轻质烷烃气体(和/或轻质烯烃气体)中。本发明还公开了含有氧化锆的催化剂组合物及其制备方法，其中所述催化剂组合物能够用于使轻质烷烃气体脱氢的方法中。

Small-particle-size SAPO-34 molecular sieve quickly synthesized by MTO waste catalyst and preparation method thereof

本发明提供了一种利用MTO废催化剂快速合成的小粒度SAPO‑34分子筛及其制备方法。该制备方法包括以下步骤：对废MTO催化剂细粉进行焙烧；然后与无机酸溶液混合搅拌，得到一混合液；将有机胺、磷源加入到所述混合液中并搅拌，得到SAPO‑34分子筛初始凝胶混合物；将初始凝胶混合物进行晶化，然后干燥，得到SAPO‑34分子筛原粉；将分子筛原粉进行焙烧，得到小粒度SAPO‑34分子筛。本发明提供的小粒度SAPO‑34分子筛的平均晶体粒度为500nm‑2μm。本发明在无需额外补充硅源和铝源且减少模板剂用量的同时，还可以缩短晶化时间，从而减少SAPO‑34分子筛的生产成本，提高生产效率。

Hydrogenation catalyst, and flow-type organic synthesis system and method for producing hydrogenated organic compound using the same

【課題】芳香族ハロニトロ化合物の水素化において、ニトロソ体の生成を抑制しつつ、脱ハロゲン化抑制剤を必要とすることなく、目的生成物のハロゲン化芳香族アミンの収率を向上させる。【解決手段】芳香族ハロニトロ化合物の水素化に用いられる水素化触媒は、シリカ、チタニア、及びアルミナのうちの少なくとも１つを含む担体と、前記担体に担持され、周期表第１０族元素から選択される少なくとも１種の金属と、を含む。【選択図】図１

Al-p composite oxide and exhaust gas purifying catalyst using same

[Problem] A means for improving CO and HC oxidation performance at a low temperature range even after high temperature thermal aging in an exhaust gas purification catalyst is provided. [Solution] An Al-P composite oxide containing aluminum oxide and phosphorus oxide, wherein with respect to the total mass of the Al-P composite oxide, the aluminum oxide content is 79 mass% or more and 97 mass% or less in terms of Al 2 O 3 , the zirconium oxide content is 0 mass% or more than 0 mass% and 7 mass% or less in terms of ZrO 2 , and the phosphorus oxide content is 3 mass% or more and 14 mass% or less in terms of PO 4 .

Procede de preparation d'un catalyseur comprenant une phase active de nickel et un alliage nickel cuivre

Procédé de préparation d'un catalyseur comprenant du nickel et du cuivre et un support poreux d'alumine comprenant les étapes suivantes : a) on met en contact le support d'alumine avec une solution contenant un précurseur de nickel et un premier composé organique comprenant au moins une fonction acide carboxylique; b) on sèche à une température inférieure à 250°C puis on calcine à une température comprise entre 250°C et 550°C; c) on met en contact le précurseur de catalyseur calciné obtenu à l'issue de l'étape b) avec une solution contenant un précurseur de nickel, un précurseur de cuivre et un second composé organique comprenant au moins une fonction acide carboxylique; d) on sèche à une température inférieure à 250°C.

耐硫黄性の金属促進小細孔ゼオライト触媒

本発明は、－基材、及び－硫化及び脱硫時の単位セル体積の減少がＸ線粉末回折により決定して１０Å３未満であることを特徴とする結晶構造を有する、銅含有小細孔ゼオライト、を含み、硫化及び脱硫が本明細書に記載のプロセスによって行われるＳＣＲ触媒物品、及びこれを含む排気処理システムに関する。本発明はまた、金属促進小細孔ゼオライトが不可逆的な硫黄被毒に耐性があるかどうかを判定する方法、及び金属促進小細孔ゼオライトの不可逆的な硫黄被毒に対する耐性が適格かどうかを評価する方法に関する。

メタン改質用触媒及びその製造方法

本出願の一実施態様に係るメタン改質用触媒は、多孔性金属支持体；及び上記多孔性金属支持体に担持され、上記化学式１で表されるペロブスカイト系触媒成分からなる。

Methane-Reforming Catalyst and Method for Producing Same

The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; perovskite-based catalyst particles supported on the porous metal support; and a perovskite-based binder supported on the porous metal support, and the perovskite-based catalyst particles and the perovskite-based binder each independently comprise the compound represented by Chemical Formula 1: Sr 1-x A x Ti 1-y B y O 3-δ   [Chemical Formula 1] wherein all the variables are described herein.

メタン改質用触媒及びその製造方法

本出願の一実施態様に係るメタン改質用触媒は、多孔性金属支持体；上記多孔性金属支持体上に備えられ、上記化学式１で表されるペロブスカイト系化合物を含む第１のコーティング層；及び、上記第１のコーティング層上に備えられ、上記化学式２で表されるペロブスカイト系化合物を含む第２のコーティング層を含む。

Process for nh3 reforming

The present invention relates to a process for NH3 reforming, the process comprising (i) providing a reactor containing an NH3-reforming catalyst C1 comprising a metal M1 selected from the group consisting of groups 6 to 11 of the periodic table, including mixtures of two or more thereof; (ii) preparing a feed gas stream F1 containing NH3; (iii) feeding F1 into the reactor and contacting F1 with C1, wherein the reactor has a temperature of 100 °C or more; obtaining a product gas stream P1 comprising H2O, and an NH3-reforming catalyst C2; wherein feeding according to (ii) is started at a point in time t1; wherein at a point in time t2 the H2O(P1) : H2O(F1) molar ratio of H2O in P1 to H2O in F1 is greater than 1:1, wherein the difference between t2 and t1 is in the range of from 5 s to 10 days.

Carbon catalyst separation

A method for separating a carbon material from catalyst in a carbon generation process, such as a CARGEN process, is provided. The method includes preparing a solution, mixing the solution with both carbon and the catalyst to form a supernatant mixture and a precipitate, and filtering the supernatant mixture from the precipitate.

Sapo-34 molecular sieve with small crystal size and a hollow structure rapidly synthesized by using waste mto catalyst and method for preparation thereof

The present invention provides a SAPO-34 molecular sieve with small crystal size and a hollow structure rapidly synthesized from a waste MTO catalyst and a method for preparation thereof. The method comprises of the following steps: calcining a waste MTO catalyst fine powder; mixing it with an inorganic acid solution to obtain a mixed solution; adding an organic amine and a phosphorus source to the mixed solution, and stirring it to obtain an initial gel mixture for SAPO-34 molecular sieve; crystallizing the initial gel mixture, and then drying the resultant to obtain a raw SAPO-34 molecular sieve powder; and calcining the raw powder obtained to obtain the SAPO-34 molecular sieve with small crystal size and a hollow structure. According to the present invention, the amount of the template may be reduced without additional silicon and aluminum sources, while the crystallization time may be shortened, so that the production cost of SAPO-34 molecular sieve may be reduced and the production efficiency may be improved.

用于甲烷重整的催化剂和制备其的方法

根据本申请的一个示例性实施方案的用于甲烷重整的催化剂包含：多孔金属载体；第一涂层，设置在所述多孔金属载体上并且包含由化学式1表示的钙钛矿基化合物；和第二涂层，设置在所述第一涂层上并且包含由化学式2表示的钙钛矿基化合物。

Processes of producing catalysts

A process of producing a catalyst comprises forming mesoporous beta zeolite particles, impregnating mesoporous beta zeolite particles with a metal and phosphorus to produce a metal and phosphorus impregnated zeolite, and incorporating the metal and phosphorus impregnated zeolite with clay and alumina to produce the catalyst. The forming step comprises converting a crystalline beta zeolite to a non-crystalline material with reduced silica content relative to the crystalline beta zeolite, and crystalizing the non-crystalline material to produce mesoporous beta zeolite particles.

Catalyst compositions and methods of preparation and use thereof

Procede de preparation d’un catalyseur comprenant une phase active de nickel et un alliage nickel cuivre

Procédé de préparation d’un catalyseur comprenant du nickel et du cuivre et un support poreux d’alumine comprenant les étapes suivantes : a) on met en contact le support d’alumine avec une solution contenant un précurseur de nickel et un premier composé organique comprenant au moins une fonction acide carboxylique ; b) on sèche à une température inférieure à 250°C puis on calcine à une température comprise entre 250°C et 550°C ; c) on met en contact le précurseur de catalyseur calciné obtenu à l’issue de l’étape b) avec une solution contenant un précurseur de nickel, un précurseur de cuivre et un second composé organique comprenant au moins une fonction acide carboxylique ; d) on sèche à une température inférieure à 250°C.

ルテニウム複合体が含まれるＮＯｘ貯蔵及び還元触媒物品の製造方法、及びそれを含む排気処理システム

活性成分としてルテニウム複合体が含まれるＮＯｘ貯蔵及び還元（ＮＳＲ）触媒物品の製造方法、及びそれを含む排気処理システムに関するものであり、予備的に耐熱性ルテニウム複合体を準備し、それをＮＯｘ除去機能（Ｄｅ－ＮＯｘ）成分と混合してそれを担体に塗布することによりＮＳＲ物品を製造する安定的な製法、又は工程が単純で同等レベルの活性を示すＮＳＲ物品を製造することが可能なその場同時製法が提供される。【選択図】図１

Method of manufacturing styrene

A process of manufacturing styrene at atmospheric pressure with high selectivity (in the range of 91% to 96%) to styrene comprising: providing gaseous phenylacetylene; providing gaseous hydrogen; providing a cerium bimetallic catalyst comprising one of Ni-5% NbCe and Ni-10% NbCe; reducing the cerium bimetallic catalyst with hydrogen at 500° C. for about 2 hours; reacting the phenylacetylene with the hydrogen in the presence of the cerium bimetallic catalyst at a temperature of 300° C.; and thereby obtaining an end product comprising a styrene fraction of about 54% to 71% of the end product and a waste fraction. The catalyst is found to be stable for about 5 cycles of manufacturing styrene without losing selectivity to styrene and without reduced conversion rate.

Method for preparing nox storage-reduction catalyst article comprising ruthenium composite, and exhaust treatment system comprising same

Described is a method for preparing a NOx storage-reduction catalyst article that includes a ruthenium composite as an active ingredient, and an exhaust treatment system including same. Proposed is a stable preparation method or an on-site simultaneous preparation method which is simplified as well as capable of preparing an NSR article exhibiting an equal level of activity, the method in which the NSR article is prepared by preliminarily preparing a heat-resistant ruthenium composition, mixing the same with de-NOxing components and applying same on a carrier.

Methane-reforming catalyst and method for producing same

The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; a first coating layer provided on the porous metal support and comprising the perovskite-based compound represented by Chemical Formula 1; and a second coating layer provided on the first coating layer and comprising the perovskite-based compound represented by Chemical Formula 2.

メタン改質用触媒及びその製造方法

本出願の一実施態様に係るメタン改質用触媒は、多孔性金属支持体；上記多孔性金属支持体に担持されたペロブスカイト系触媒粒子；及び上記多孔性金属支持体に担持されたペロブスカイト系バインダーを含み、上記ペロブスカイト系触媒粒子及びペロブスカイト系バインダーは、それぞれ独立して、上記化学式１で表される化合物を含む。

催化剂和利用使用了该催化剂的气相氧化反应的化合物的制造方法

一种催化剂，其中，所述催化剂包含钼、铋和铁，并且所述催化剂的由下式(1)表示的R1为0.45以上且5.00以下。R1＝通过拉曼光谱法测定的(886cm ‑1 ±5cm ‑1 处的峰的极大值)÷(354cm ‑1 ±5cm ‑1 处的峰的极大值)……(1)。

Catalyst, and method for producing compound through gas-phase oxidation reaction using same

A catalyst containing molybdenum, bismuth, and iron, in which R1 represented by the following equation (1) is 0.45 or more and 5.00 or less, R 1 = maximum value of peak at 886 cm − 1 ± 5 cm − 1 ÷ maximum value of peak at 354 cm − 1 ± 5 cm − 1 as measured by Raman spectroscopy

수소화 촉매와 이를 이용한 흐름식 유기 합성 시스템 및 수소화 유기 화합물의 제조 방법

[과제] 방향족 할로니트로 화합물의 수소화에서 니트로소체의 생성을 억제하면서 탈할로겐화 억제제를 필요로 하지 않고 목적 생성물의 할로겐화 방향족 아민의 수율을 향상시킨다. [해결수단] 방향족 할로니트로 화합물의 수소화에 이용되는 수소화 촉매는 실리카, 티타니아 및 알루미나 중 적어도 하나를 포함한 담체와, 상기 담체에 담지되며 주기율표 제10족 원소에서 선택되는 적어도 1종의 금속을 포함한다.

Method for producing catalyst monoliths for the reforming of hydrocarbons

A method for producing a three-dimensional porous catalyst monolith of stacked catalyst fibers, comprising the following steps: a) Preparing a suspension paste in a liquid diluent of a reforming catalyst, and which suspension can furthermore comprise a binder material, all particles in the suspension having an average particle size in the range of from 0.5 to 500 μm, b) extruding the paste of step a) through one or more nozzles to form fibers, and depositing the extruded fibers to form a three-dimensional porous catalyst monolith precursor, c) drying the porous catalyst monolith precursor to remove the liquid diluent, d) calcining the porous catalyst monolith precursor to form the porous catalyst monolith.

Ｃｅ－Ｚｒ複合酸化物およびその製造方法ならびにこれを用いた排気ガス浄化用触媒

本発明は、排気ガス浄化用触媒において、従来よりも低い温度で酸素を放出させる手段を提供することを目的とする。結晶子径が６．５ｎｍ以下で、かつ、ＢＥＴ比表面積が９０ｍ ２ ／ｇ以上である、Ｃｅ－Ｚｒ複合酸化物が提供される。

Processes of producing catalysts

A process of producing a catalyst comprises forming mesoporous beta zeolite particles, impregnating mesoporous beta zeolite particles with a metal and phosphorus to produce a metal and phosphorus impregnated zeolite, and incorporating the metal and phosphorus impregnated zeolite with clay and alumina to produce the catalyst. The forming step comprises converting a crystalline beta zeolite to a non-crystalline material with reduced silica content relative to the crystalline beta zeolite, and crystalizing the non-crystalline material to produce mesoporous beta zeolite particles.

Hydrocarbon reforming catalyst and hydrocarbon reforming apparatus

A hydrocarbon reforming catalyst for producing a synthesis gas containing hydrogen and carbon monoxide from a hydrocarbon-based gas, the hydrocarbon reforming catalyst containing a complex oxide having a perovskite structure including at least Ba, Zr, and Ru; and a hydrocarbon reforming apparatus that includes the hydrocarbon-reforming catalyst.

Medium-entropy perovskite oxygen carrier and preparation method and application thereof

촉매 및, 그것을 이용한 기상 산화 반응에 의한 화합물의 제조 방법

몰리브덴, 비스무트 및 철을 포함하고, 이하 식 (1)로 표현되는 R1이, 0.45 이상 5.00 이하인 촉매. R1＝라만 분광법에 의해 측정된, (886㎝ －1 ±5㎝ －1 에 있어서의 피크의 극대값)÷(354㎝ －1 ±5㎝ －1 에 있어서의 피크의 극대값) ···(1)

[UNK]

Hydrogenation catalyst, flow-type organic synthesis system using the same, and manufacturing method of hydrogenated organic compound

[Task] The task is to improve, in the hydrogenation of an aromatic halonitro compound, the yield of halogenated aromatic amine as a target product without the need for a dehalogenation inhibitor while suppressing the production of a nitroso compound.[Solution] A hydrogenation catalyst for hydrogenation of an aromatic halonitro compound includes: a carrier containing at least one of silica, titania, and alumina; and at least one metal carried by the carrier and selected from group 10 elements in a periodic table.

水素化触媒ならびにこれを用いたフロー式有機合成システム及び水素化有機化合物の製造方法

【課題】芳香族ハロニトロ化合物の水素化において、ニトロソ体の生成を抑制しつつ、脱ハロゲン化抑制剤を必要とすることなく、目的生成物のハロゲン化芳香族アミンの収率を向上させる。 【解決手段】芳香族ハロニトロ化合物の水素化に用いられる水素化触媒は、シリカ、チタニア、及びアルミナのうちの少なくとも１つを含む担体と、前記担体に担持され、周期表第１０族元素から選択される少なくとも１種の金属と、を含む。

一种中熵钙钛矿载氧体及其制备方法和应用

本发明属于载氧体技术领域，公开了一种中熵钙钛矿载氧体及其制备方法和应用，以金属硝酸盐为原料配制成水溶液、以氨水、氢氧化化钠水溶液或碳酸钠水溶液为沉淀剂，在9.5～10.5的pH值条件下进行共沉淀反应，得到氢氧化物前驱体；经过搅拌、静置、洗涤、干燥和焙烧得到La 3 CoMnAlO 9 中熵钙钛矿载氧体；该制备方法简单、容易操作、合成条件易控制，能够实现批量生产；利用所得该载氧体在流化床中进行化学链甲烷重整制氢反应，在甲烷还原阶段可实现甲烷高效转化，同时该载氧体被还原成低价态；而被还原后的载氧体在氧化阶段可以被水蒸气氧化成高价态，获得部分晶格氧，同时产生氢气，随后被空气进一步氧化，实现载氧体的循环再生。

Method for preparing acetic acid by catalyst

A method for preparing acetic acid by catalyst including the following steps is provided, S1. preparing the hydrotalcite carrier by hydrothermal method; S2. ion exchange; S3. liquid phase reduction; S4. placing the CoPd/LDH catalyst obtained in S3 in a two-channel fixed bed step-by-step continuous reactor, carrying out the reaction at 100-400° C. and 0.1-20 MPa, synthesizing acetic acid by alternating feeding of CH4+H2+H2O and CO2+H2+H2O, with the alternating time of 50-300 s. The present invention replaces the traditional process of acetic acid production including the steps of methane and carbon dioxide reforming to produce syngas. The process flow is short, the reaction conditions are mild, and the energy consumption and cost are greatly reduced.

炭化水素を改質するための触媒モノリスを生成する方法

積層触媒繊維の3次元多孔質触媒モノリスを生成する方法であって、下記のステップ:a)改質触媒の液体希釈剤中に懸濁液ペーストを調製するステップであり、懸濁液がさらにバインダー材料を含み、懸濁液中の全ての粒子は0.5から500μmの範囲の平均粒度を有するステップ、b)ステップa)のペーストを、1つ以上のノズルに通して押し出して繊維を形成し、押出し繊維を堆積して3次元多孔質触媒モノリス前駆体を形成するステップ、c)多孔質触媒モノリス前駆体を乾燥して、液体希釈剤を除去するステップ、d)多孔質触媒モノリス前駆体をか焼して、多孔質触媒モノリスを形成するステップを含む、方法。【選択図】図２

Herstellung von Kohlenstoff enthaltenden kristallinen Titanoxidaerogelen mit großer Oberfläche und großem Porenvolumen

Die Erfindung betrifft eine Sol-Gel basierende Syntheseroute zur Herstellung eines in CO2überkritisch getrockneten Aerogel, welches Titanoxid und Kohlenstoff enthält (Ti ca. 24at.%, C ca. 11at.% und einem Stoffmengenverhältnis von C zu Ti im Bereich von 0,16 bis 0,8) sowie entsprechende Titanoxidaerogele.

Production d'aérogels d’oxyde de titane cristallin contenant du carbone et présentant une grande surface spécifique et un grand volume poreux

La présente invention concerne une voie de synthèse à base de solution-gélification (sol-gel) permettant de produire un aérogel séché de manière supercritique dans du CO2 et contenant de l'oxyde de titane et du carbone (Ti représentant environ 24 % at., C représentant environ 11 % at., et avec un rapport molaire de C sur Ti dans la plage comprise entre 0,16 et 0,8), ainsi que les oxydes de titane correspondants.

Methods of producing catalyst compositions, and methods of cracking hydrocarbon feed streams using such catalyst compositions

This disclosure generally relates to methods for producing catalyst compositions, which may include forming a precursor solution comprising a silicon-containing material, an aluminum-containing material, and a quaternary amine, hydrothermally treating the precursor solution at a first temperature to form an intermediate mixture, hydrothermally treating the intermediate mixture at a second temperature to form beta zeolite, wherein the first temperature is less than the second temperature by at least 200° C., forming an extrudable mixture comprising the beta zeolite, alumina, a metal precursor, and a binder, extruding the extrudable mixture to form extrudates, and calcining the extrudates to form the catalyst composition.

Method for preparing nox storage-reduction catalyst article comprising ruthenium composite, and exhaust treatment system comprising same

Hydrogenation catalyst, and flow-type organic synthesis system and method for producing hydrogenated organic compound using same

[Task] The task is to improve, in the hydrogenation of an aromatic halonitro compound, the yield of halogenated aromatic amine as a target product without the need for a dehalogenation inhibitor while suppressing the production of a nitroso compound. [Solution] A hydrogenation catalyst for hydrogenation of an aromatic halonitro compound includes: a carrier containing at least one of silica, titania, and alumina; and at least one metal carried by the carrier and selected from group 10 elements in a periodic table.

Multicomponent alloyed plasmonic photocatalysis

Improved photocatalysis is provided for chemical reactions involving hydrogen in two component plasmon-catalyst nanoparticles. The main idea of this work is to configure the optical illumination of the nano-articles to suppress formation of an undesirable hydride phase in the nanoparticles. This idea is broadly applicable to any chemical reaction involving hydrogen. Specific examples considered experimentally in this work are acetylene hydrogenation to produce ethylene, carbon dioxide reduction and ammonia synthesis.

HERSTELLUNG VON KOHLENSTOFF ENTHALTENDEN KRISTALLINEN TITANOXIDAEROGELEN MIT GROßER OBERFLÄCHE UND GROßEM PORENVOLUMEN

Die Erfindung betrifft eine Sol-Gel basierende Syntheseroute zur Herstellung eines in CO 2 überkritisch getrockneten Aerogel, welches Titanoxid und Kohlenstoff enthält (Ti ca. 24at.%, C ca. 11at.% und einem Stoffmengenverhältnis von C zu Ti im Bereich von 0,16 bis 0,8) sowie entsprechende Titanoxidaerogele.

Catalyst materials with tunable activity

A catalyst material includes molybdenum (Mo); vanadium (V), the molar ratio of Mo:V being between 1:0.12 and 1:0.49; tellurium (Te), the molar ratio of Mo:Te being between 1:0.01 and 1:0.30; niobium (Nb), the molar ratio of Mo:Nb being between 1:0.01 and 1:0.30; and beryllium (Be), the molar ratio of Mo:Be being from 1:1 to 1:50.

水素化触媒ならびにこれを用いたフロー式有機合成システム及び水素化有機化合物の製造方法

【課題】芳香族ハロニトロ化合物の水素化において、ニトロソ体の生成を抑制しつつ、脱ハロゲン化抑制剤を必要とすることなく、目的生成物のハロゲン化芳香族アミンの収率を向上させる。 【解決手段】芳香族ハロニトロ化合物の水素化に用いられる水素化触媒は、シリカ、チタニア、及びアルミナのうちの少なくとも１つを含む担体と、前記担体に担持され、周期表第１０族元素から選択される少なくとも１種の金属と、を含む。

氢化催化剂、使用该催化剂的流动型有机合成系统和氢化有机化合物的制造方法

[任务]任务是在芳族卤代硝基化合物的氢化中，提高作为目标产物的卤代芳胺的产率而无需脱卤抑制剂，同时抑制亚硝基化合物的生成。[解决方案]一种用于芳族卤代硝基化合物的氢化催化剂，包括：载体，其含有二氧化硅、二氧化钛和氧化铝中的至少一种；以及至少一种金属，所述金属由所述载体担载并且选自元素周期表中的第10族元素。

Hydrogenation catalyst, and flow-type organic synthesis system and method for producing hydrogenated organic compound using same

[Problem] In hydrogenating an aromatic halonitro compound, to improve the yield of a halogenated aromatic amine that is the target product without requiring a dehalogenation inhibitor, while suppressing the formation of a nitroso compound. [Solution] A hydrogenation catalyst to be used for hydrogenating an aromatic halonitro compound, said hydrogenation catalyst comprising a carrier containing at least one of silica, titania and alumina and at least one metal that is supported on the carrier and selected from the group 10 elements of the periodic table.

Methane-Reforming Catalyst and Method for Producing Same

The catalyst for methane reformation according to an exemplary embodiment of the present application consists of a porous metal support; and a perovskite-based catalyst component supported on the porous metal support and represented by Chemical Formula 1:Sr1-xAxTi1-yByO3-δ  [Chemical Formula 1]wherein all the variables are described herein.

Methane-reforming catalyst and method for producing same

The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; perovskite-based catalyst particles supported on the porous metal support; and a perovskite-based binder supported on the porous metal support, and the perovskite-based catalyst particles and the perovskite-based binder each independently comprise the compound represented by Chemical Formula 1.

Sulfur-resistant metal promoted small pore zeolite catalysts

The present invention relates to a SCR catalytic article, comprising —a substrate and —a copper-containing small pore zeolite, having a crystal structure characterized by a decrease of unit cell volume upon sulfurization and desulfurization of less than Å 3 as determined by an X-ray powder diffraction, wherein the sulfurization and desulfurization are carried out in accordance with the processes as described in the specification, and to an exhaust treatment system comprising the same. The present invention also relates to a method for determining whether a metal-promoted small pore zeolite is resistant to irreversible sulfur poisoning and a method for evaluating whether a metal-promoted small pore zeolite is qualified for resistance to irreversible sulfur poisoning.

Artigos catalíticos de scr, sistema de tratamento de exaustão, método para tratar um fluxo de exaustão, uso da zeólita de poros pequenos contendo cobre, método para determinar se uma zeólita de poros pequenos promovida por metal é resistente e para avaliar se uma zeólita de poros pequenos promovida por metal é qualificada

artigos catalíticos de scr, sistema de tratamento de exaustão, método para tratar um fluxo de exaustão, uso da zeólita de poros pequenos contendo cobre, método para determinar se uma zeólita de poros pequenos promovida por metal é resistente e para avaliar se uma zeólita de poros pequenos promovida por metal é qualificada. a presente invenção refere-se a um artigo catalítico de scr, compreendendo - um substrato e - uma zeólita de poros pequenos contendo cobre, tendo uma estrutura cristalina caracterizada por uma diminuição do volume de célula unitária após a sulfurização e dessulfurização de menos de 10 å3, conforme determinado por uma difração de raios x de pó, em que a sulfurização e a dessulfurização são realizadas de acordo com os processos descritos no relatório descritivo, e para um sistema de tratamento de exaustão compreendendo o mesmo. a presente invenção também se refere a um método para determinar se uma zeólita de poros pequenos promovida por metal é resistente ao envenenamento irreversível por enxofre e a um método para avaliar se uma zeólita de poros pequenos promovida por metal é qualificada para resistência a envenenamento irreversível por enxofre.

耐硫的金属促进型小孔沸石催化剂

本发明涉及一种SCR催化制品，其包含基底和含铜小孔沸石，其晶体结构的特征在于通过X‑射线粉末衍射测定的经硫化和脱硫后的晶胞体积的减小小于 其中硫化和脱硫根据说明书中描述的方法进行，本发明还涉及包含该催化制品的排气处理系统。本发明还涉及一种测定金属促进型小孔沸石是否耐受不可逆硫中毒的方法和一种评估金属促进型小孔沸石是否合格地耐受不可逆硫中毒的方法。

내황성 금속-촉진된 소기공 제올라이트 촉매

본 발명은, 기재, 및 황화 및 탈황 시 단위 셀 부피 감소가 X-선 분말 회절에 의한 측정 시 10 Å 3 미만인 것을 특징으로 하는 결정 구조를 갖는 구리-함유 소기공 제올라이트를 포함하는 SCR 촉매 물품; 및 이를 포함하는 배기가스 처리 시스템에 관한 것이며, 이때 황화 및 탈황은 본원에 기재된 공정에 따라 수행된다. 본 발명은 또한, 금속-촉진된 소기공 제올라이트의 비가역적 황 피독에 대한 내성 여부를 결정하는 방법 및 금속-촉진된 소기공 제올라이트의 비가역적 황 피독에 대한 내성이 적격인지 여부를 평가하는 방법에 관한 것이다.

Sulfur-resistant metal promoted small pore zeolite catalysts

The present invention relates to a SCR catalytic article, comprising -a substrate and -a copper-containing small pore zeolite, having a crystal structure characterized by a decrease of unit cell volume upon sulfurization and desulfurization of less than Å 3 as determined by an X-ray powder diffraction, wherein the sulfurization and desulfurization are carried out in accordance with the processes as described in the specification, and to an exhaust treatment system comprising the same. The present invention also relates to a method for determining whether a metal-promoted small pore zeolite is resistant to irreversible sulfur poisoning and a method for evaluating whether a metal-promoted small pore zeolite is qualified for resistance to irreversible sulfur poisoning.

Methane-reforming catalyst and method for producing same

The catalyst for methane reformation according to an exemplary embodiment of the present application consists of a porous metal support; and a perovskite-based catalyst component supported on the porous metal support and represented by Chemical Formula 1.

Platin-basierte legierungskatalysatormaterialien und rechenbasierte verfahren, die sich auf diese beziehen

Ein Rechenbasiertes Verfahren zur Bestimmung des Ortes und der Menge eines Übergangsmetalls M in Oberflächenfacetten einer Pt-M-Legierung unter Verwendung einer Dichtefunktionaltheorie umfasst den Erhalt einer Partikelgröße und einer Oberflächenfacettenverteilung der Pt-M-Legierung und einer Gesamtkonzentration von M in der Pt-M-Legierung; Berechnen einer Gesamtzahl von M-Atomen in der Pt-M-Legierung auf der Grundlage der Partikelgröße und der Oberflächenfacettenverteilung der Pt-M-Legierung und der Gesamtkonzentration von M in der Pt-M-Legierung; und Vorhersagen einer Vermischungsenergie zwischen Pt und mindestens einem der Gesamtzahl von M-Atomen in einer unter der Oberfläche liegenden Schicht jeder der Oberflächenfacetten der Pt-M-Legierung, wenn Pt mit dem mindestens einen der Gesamtzahl von M-Atomen vermischt ist.

Catalyst materials with tunable activity

A catalyst material includes molybdenum (Mo): vanadium (V). the molar ratio of Mo:V being between 1:0.12 and 1:0.49; tellurium (Te), the molar ratio of Mo:Te being between 1:0.01 and 1:0.30; niobium (Nb), the molar ratio of Mo:Nb being between 1:0.01 and 1:0.30; and beryllium (Be), the molar ratio of Mo:Be being from 1:1 to 1:50.

Method for preparing nox storage-reduction catalyst article comprising ruthenium composite, and exhaust treatment system comprising same

The present disclosure relates to a method for preparing a NOx storage-reduction catalyst article comprising a ruthenium composite as an active ingredient, and an exhaust treatment system comprising same. Proposed is a stable preparation method or an on-site simultaneous preparation method which is simplified as well as capable of preparing an NSR article exhibiting an equal level of activity, the method in which the NSR article is prepared by preliminarily preparing a heat-resistant ruthenium composition, mixing the same with de-NOxing components and applying same on a carrier.

Ce-Zr COMPOSITE OXIDE AND METHOD FOR PRODUCING SAME, AND EXHAUST GAS CLEANING CATALYST USING SAME

An object of the present invention is to provide means for releasing oxygen at a temperature lower than conventional means in an exhaust gas purification catalyst. A Ce-Zr composite oxide is provided, which has a crystallite diameter of 6.5 nm or less and a BET specific surface area of 90 m 2 /g or more.

Abgasreinigungskatalysator

Die vorliegende Erfindung stellt einen Abgasreinigungskatalysator mit erhöhter Abgasreinigungsleistung bereit. Der Abgasreinigungskatalysator weist einen porösen Träger, in den Poren des porösen Trägers geträgerte Katalysator-Metallpartikel, und in den Poren des porösen Trägers geträgerte Zirkondioxid-Partikel auf, wobei die Zirkondioxid-Partikel in einer gleichmäßig dispergierten Weise in den Poren des porösen Trägers als monokline Kristalle oder als eine Mischung aus monoklinen Kristallen und tetragonalen Kristallen geträgert sind, wobei der Ausdruck „in einer gleichmäßig dispergierten Weise geträgert“ bedeutet, dass, wenn der Abgasreinigungskatalysator mit einem Elektronenstrahl-Mikroanalysator gemessen wird, der Anteil des Häufigkeitsverhältnisses von Zirkon in einem Oberflächenbereich bis zu einer Tiefe von 1,5 µm von der Oberfläche des Abgasreinigungskatalysators, bezogen auf das Häufigkeitsverhältnis von Zirkon in dem Bereich nach Innen von diesem Oberflächenbereich des Abgasreinigungskatalysators, 95 mol% bis 105 mol% ist.

Exhaust gas purification catalyst

The present disclosure provides an exhaust gas purification catalyst with increased exhaust gas purification performance. The exhaust gas purification catalyst has a porous support, catalyst metal particles supported in the pores of the porous support, and zirconium dioxide particles supported in the pores of the porous support. The zirconium dioxide particles are supported in a uniformly dispersed manner in the pores, as monoclinic crystals or a mixture of monoclinic crystals and tetragonal crystals, the phrase “supported in a uniformly dispersed manner” meaning that when the exhaust gas purification catalyst is measured with an electron beam microanalyzer, the proportion of the abundance ratio of zirconium in a surface region up to a depth of 1.5 μm from the exhaust gas purification catalyst surface with respect to the abundance ratio of zirconium in the region inward from that surface region of the exhaust gas purification catalyst, is 95 to 105 mol %.

Porous alumina and catalyst

生产用于烃重整的催化剂整料的方法

一种生产堆叠催化剂纤维三维多孔催化剂整料的方法，其包括下列步骤：a)制备重整催化剂在液体稀释剂中的悬浮糊料，且所述悬浮液还可包含粘结剂材料，所述悬浮液中的所有粒子具有0.5至500μm的平均粒度，b)经由一个或多个喷嘴挤出步骤a)的糊料以形成纤维，并沉积挤出的纤维以形成三维多孔催化剂整料前体，c)干燥所述多孔催化剂整料前体以除去液体稀释剂，d)煅烧所述多孔催化剂整料前体以形成多孔催化剂整料。

A method for the production of a pyrolysis oil from end-of-life plastics

Platinum-based alloy catalyst materials and computational methods relating thereto

A computational method for determining a location and an amount of a transition metal M in surface facets of a Pt—M alloy using a density functional theory includes receiving a particle size and a surface facet distribution of the Pt—M alloy and a total concentration of M in the Pt—M alloy; calculating a total number of M atoms in the Pt—M alloy based on the particle size and the surface facet distribution of the Pt—M alloy and the total concentration of M in the Pt—M alloy; and predicting a mixing energy between Pt and at least one of the total number of M atoms in a subsurface layer of each of the surface facets of the Pt—M alloy when Pt is mixed with the at least one of the total number of M atoms.

Catalyst materials with tunable activity

A catalyst material includes molybdenum (Mo); vanadium (V), the molar ratio of Mo:V being between 1:0.12 and 1:0.49; tellurium (Te), the molar ratio of Mo:Te being between 1:0.01 and 1:0.30; niobium (Nb), the molar ratio of Mo:Nb being between 1:0.01 and 1:0.30; and beryllium (Be), the molar ratio of Mo:Be being from 1:1 to 1:50.

[UNK]

Ce-Zr COMPOSITE OXIDE AND METHOD FOR PRODUCING SAME, AND EXHAUST GAS CLEANING CATALYST USING SAME

碳氢化合物改性催化剂以及碳氢化合物改性装置

本发明提供一种碳氢化合物改性催化剂以及碳氢化合物改性装置。碳氢化合物改性催化剂是用于从碳氢化合物类气体生成包含氢和一氧化碳的合成气体的催化剂，包含至少由Ba、Zr以及Ru构成钙钛矿构造的复合氧化物，Ru相对于Ba的摩尔比为0.21以上且0.41以下。碳氢化合物改性装置(100)具备：管(1)，流通至少包含碳氢化合物的被处理气体；加热部(2)，对在管(1)中流通的被处理气体进行加热；和催化剂(3)，配置在管(1)的内部的与被处理气体接触的位置，包含至少由Ba、Zr以及Ru构成钙钛矿构造的复合氧化物，Ru相对于Ba的摩尔比为0.21以上且0.41以下。

A catalyst composition and processes thereof

The present disclosure provides a composition comprising: (a) 1 to 20% (w/w) indium; (b) 40 to 60% (w/w) of iron oxide; (c) 1 to 5% (w/w) of potassium; and (d) 35 to 40% (w/w) alumina. The present disclosure further provides a convenient process for 5 preparing the composition. The composition of the present disclosure is a hydrogenation catalyst. Furthermore, the present disclosure provides a process for hydrogenation of carbon dioxide to higher alcohols.

Medium-entropy perovskite oxygen carrier and preparation method and application thereof

The present disclosure relates to the technical field of oxygen carrier, discloses a medium-entropy perovskite oxygen carrier and its preparation method and application thereof, the synthesis procedure includes preparing an aqueous solution from metallic nitrate serving as a raw material, performing a coprecipitation reaction with at least one of aqueous ammonia solution, a sodium hydroxide aqueous solution or a sodium carbonate aqueous solution as a precipitant at a pH value of 9.5 to 10.5; obtaining the La 3 CoMnAlO 9 powers after stirring, standing, washing, drying and calcining. The preparation method is simple, synthetic conditions are easy to control, and batch production could be achieved.

Medium-entropy perovskite oxygen carrier and preparation method and application thereof

A preparation method of a medium-entropy perovskite oxygen carrier comprising: 1) preparing an aqueous solution from metallic nitrate serving as a raw material, performing a coprecipitation reaction with at least one of aqueous ammonia solution, a sodium hydroxide aqueous solution or a sodium carbonate aqueous solution as a precipitant at a pH value of 9.5-10.5 to obtain a hydroxide precursor; and 2) obtaining a La3CoMnAIO9 medium-entropy perovskite oxygen carrier after stirring, standing, washing, drying and calcining. The metallic nitrate can be La(NO3)3.6H2O, Co(NO3)3.6H2O, a Mn(NO3)2 aqueous solution and Al(NO3)3.9H2O; with an ionic molar ratio of La:Co:Mn:Al of 3:1:1:1. The application of the medium-entropy perovskite oxygen carrier in a reaction of chemical-looping reforming of methane to hydrogen in a fluidized bed is also described, wherein: at a reduction stage, the oxygen carrier reacts with the methane under oxygen-free conditions, the methane is partially oxidized by lattice oxygen in the oxygen carrier to generate syngas, and the oxygen carrier is reduced; at the reoxidation stage, the oxygen carrier reacts with steam to obtain part of the lattice oxygen, generating hydrogen; and then the oxygen carrier is then further oxidized by air to be cyclically regenerated before reacting with methane.

Methods of producing zeolite beta catalyst compositions, and methods of hydrocracking hydrocarbon feed streams using such catalyst compositions

This disclosure generally relates to methods for producing catalyst compositions, which may include forming a precursor solution comprising a silicon-containing material, an aluminum-containing material, and a quaternary amine, hydrothermally treating the precursor solution at a first temperature to form an intermediate mixture, hydrothermally treating the intermediate mixture at a second temperature to form beta zeolite, wherein the first temperature is less than the second temperature by at least 200 °C, forming an extrudable mixture comprising the beta zeolite, alumina, a metal precursor, and a binder, extruding the extrudable mixture to form extrudates, and calcining the extrudates to form the catalyst composition.

包含包含氧、镧、铝和钴的混合氧化物的模制品

本发明涉及一种包含混合氧化物的模制品，其中该混合氧化物包含氧、镧、铝和钴，其中在该混合氧化物中，钴相对于铝的重量比以元素计为至少0.17:1。本发明涉及通过干途径的制备方法。本发明涉及模制品作为用于将烃重整为合成气的催化剂的用途。

炭素触媒、電極及び電池

【課題】高い触媒活性を示す炭素触媒、電極及び電池を提供する。【解決手段】炭素触媒は、ＣｕＫα線を用いた粉末Ｘ線回折により得られるＸ線回折図形における回折角（２θ）が４３°付近の回折ピークから得られる結晶子サイズＬａに対する、１６００℃まで昇温可能な昇温脱離分析により得られる平均炭素網面サイズＬの比であるＬ／Ｌａが１５以上であり、ＢＥＴ比表面積が１００ｍ２／ｇ以上である。【選択図】なし

Platinum-based alloy catalyst materials and computational methods relating thereto

A computational method for determining a location and an amount of a transition metal M in surface facets of a Pt-M alloy using a density functional theory includes receiving a particle size and a surface facet distribution of the Pt-M alloy and a total concentration of M in the Pt-M alloy; calculating a total number of M atoms in the Pt-M alloy based on the particle size and the surface facet distribution of the Pt-M alloy and the total concentration of M in the Pt-M alloy; and predicting a mixing energy between Pt and at least one of the total number of M atoms in a subsurface layer of each of the surface facets of the Pt-M alloy when Pt is mixed with the at least one of the total number of M atoms.

Hydrogenation catalyst and preparation method therefor and use thereof

Catalytic cavitation-inducing agents for sonochemistry

The invention concerns a sonocatalyst which is suitable for promoting a chemical reaction initiated by ultrasound irradiation. The invention also relates to a method of catalysing a reaction by exposing the sonocatalyst to ultrasound. The invention also relates to the use of a sonocatalyst as described herein in a method as described herein. The invention also concerns an apparatus comprising the sonocatalyst of the invention, which may be used to perform a method of the invention

煙道ガス中のＮＯｘ排出を低減するための構造化モノリス触媒、その製造方法、およびその使用

Verfahren zur Verwertung von Kohlenwasserstoff-haltigen Produkten durch plasmaunterstützte Pyrolyse unter Erzeugung von Wasserstoff und festem Kohlenstoff

Die vorliegende Erfindung betrifft ein Verfahren zur Verwertung von Kohlenwasserstoff-haltigen Produkten durch plasmaunterstützte Pyrolyse unter Erzeugung von Wasserstoff und festem Kohlenstoff, bei dem eine kohlenwasserstoff-haltige Abfallprobe einer Plasmabehandlung unterzogen wird, bei der eine Degradation der Abfallprobe erfolgt unter Bildung von Wasserstoff, Kohlenwasserstoff und festem Kohlenstoff und die Kohlenwasserstoffe im Anschluss katalytisch zu Wasserstoff und festem Kohlenstoff abgebaut werden.

합성가스의 상업적 생산을 위한 개선된 co2 수소화 촉매

본 발명을 일반적으로 포집된 CO 2 및 재생 가능한 H 2 로부터 저탄소 합성가스를 생산하는 것에 관한 것이다. H 2 는 재생 가능한 전기에 의하여 구동되는 전해조를 사용하여 물로부터 또는 저탄소 H 2 생산의 임의의 다른 방법에 의하여 생성된다. 개선된 촉매들은 저비용 금속들을 사용하고, 이들은 상업적인 양으로 경제적으로 생산될 수 있고, 및 이들은 2,100 °F까지 화학적으로 및 물리적으로 안정적이다. CO 2 전환율은 80 % 내지 100 %이고, CO 선택도는 99 %를 초과한다. 촉매는 1,300-1,800 o F의 온도, 75-450 psi의 압력 및 2,000-100,000 hr -1 의 공간속도에서 H 2 :CO 2 혼합물을 합성가스로 전환할 때 소성되거나 또는 탄소 침착을 형성하지 않는다. 촉매는 안정적이고, 1,000 시간당 0 내지 1 %의 CO 2 전환율 감소를 보인다. 합성가스는 저탄소 연료들 및 화학물질들의 합성을 위하여 또는 정제된 H 2 의 생산을 위하여 사용될 수 있다. H 2 는 저탄소 화학적 생성물들의 합성을 위한 생산 분야에서 사용될 수 있고, 또는 이송의 사용을 위하여 압축될 수 있다.

Process for preparing fluid catalytic cracking catalysts, fluid catalytic cracking catalysts and uses thereof

The present invention relates to a process for preparing fluid catalytic cracking (FCC) catalysts having porosity and accessibility controlled by the activity of water-soluble porogens. The catalyst produced can be used as an additive for fluid cracking, as additives for SOx and NOx reduction, as a combustion promoter and reduction of sulfur in cracked naphtha. It can also be used in hydrocracking, as a support for hydrotreating catalysts, catalytic pyrolysis of post-consumer polymers (rubber tires, plastic films, and so on) and pyrolysis of biomass.

Verfahren zur verwertung von kohlenwasserstoff-haltigen produkten durch plasmaunterstützte pyrolyse unter erzeugung von wasserstoff und festem kohlenstoff

Die vorliegende Erfindung betrifft ein Verfahren zur Verwertung von Kohlenwasserstoffhaltigen Produkten durch plasmaunterstützte Pyrolyse unter Erzeugung von Wasserstoff und festem Kohlenstoff, bei dem eine kohlenwasserstoffhaltige Abfallprobe einer Plasmabehandlung unterzogen wird, bei der eine Degradation der Abfallprobe erfolgt unter Bildung von Wasserstoff, Kohlenwasserstoff und festem Kohlenstoff und die Kohlenwasserstoffe im Anschluss katalytisch zu Wasserstoff und festem Kohlenstoff abgebaut werden.

炭素触媒、電極及び電池

【課題】鉄に起因する問題を効果的に回避しつつ高い触媒活性を示す炭素触媒、電極及び電池を提供する。【解決手段】炭素触媒は、ＣｕＫα線を用いた粉末Ｘ線回折により得られるＸ線回折図形における回折角（２θ）が４３°付近の回折ピークから得られる結晶子サイズＬａに対する、１６００℃まで昇温可能な昇温脱離分析により得られる平均炭素網面サイズＬの比であるＬ／Ｌａが１２以上であり、鉄の含有量が３０００ｐｐｍ以下である。【選択図】なし

炭素触媒、電極及び電池

高い触媒活性を示す炭素触媒、電極及び電池を提供する。炭素触媒は、ＣｕＫα線を用いた粉末Ｘ線回折により得られるＸ線回折図形における回折角（２θ）が４３°付近の回折ピークから得られる結晶子サイズＬａに対する、１６００℃まで昇温可能な昇温脱離分析により得られる平均炭素網面サイズＬの比であるＬ／Ｌａが１５以上であり、ＢＥＴ比表面積が１００ｍ２／ｇ以上である。

炭素触媒、電極及び電池

鉄に起因する問題を効果的に回避しつつ高い触媒活性を示す炭素触媒、電極及び電池を提供する。炭素触媒は、ＣｕＫα線を用いた粉末Ｘ線回折により得られるＸ線回折図形における回折角（２θ）が４３°付近の回折ピークから得られる結晶子サイズＬａに対する、１６００℃まで昇温可能な昇温脱離分析により得られる平均炭素網面サイズＬの比であるＬ／Ｌａが１２以上であり、鉄の含有量が３０００ｐｐｍ以下である。

Methane-reforming catalyst and method for producing same

Exhaust gas purification catalyst

The present disclosure provides an exhaust gas purification catalyst with increased catalytic activity. The exhaust gas purification catalyst comprises a metal oxide support and Rh particles supported on the metal oxide support, wherein the metal oxide support is doped with a cation having a higher oxidation number than the cation of the metal oxide support. The metal oxide support may be a SrTiO 3 support doped with greater than 0 mol % and 8 mol % or lower Nb, a ZrO 2 support doped with 5 mol % to 20 mol % Nb, or an Al 2 O 3 support doped with greater than 0 mol % and 7 mol % or lower Ti.

Hydrocarbon reforming catalyst and hydrocarbon reforming apparatus

Method for producing guerbet alcohol

A method for producing a Guerbet alcohol, including reacting a raw material alcohol having 8 or more and 22 or less carbon atoms, in the presence of a catalyst (A) containing a first component and a second component below, having a molar ratio of the second component with respect to the first component (second component/first component) of 0.0001 or more and 0.005 or less: first component: copper, and second component: one kind selected from the group consisting of elements that are elements belonging to Groups 9 to 13 in the fourth to sixth periods of the periodic table, except copper.

Method for producing guerbet alcohol

A method for producing a Guerbet alcohol, including reacting a raw material alcohol having 8 or more and 22 or less carbon atoms, in the presence of a catalyst (A) containing a first component and a second component below, having a molar ratio of the second component with respect to the first component (second component/first component) of 0.0001 or more and 0.005 or less: first component: copper, and second component: one kind selected from the group consisting of elements that are elements belonging to Groups 9 to 13 in the fourth to sixth periods of the periodic table, except copper.

Method for nitrilation reaction of acrylic acid ester

A method for nitrilation reaction of acrylic acid ester using a metal-doped titanium dioxide (TiO2) catalyst includes synthesizing a metal-doped titanium dioxide (TiO2) catalyst by mixing a titanium precursor, a metal precursor and an acid solvent, and obtaining a final product by injecting a gas containing ammonia and ethyl acrylate to the catalyst.

효소 매입형 공유결합성 유기 골격체 및 이의 제조방법

효소 매입형 공유결합성 유기 골격체 및 이의 제조방법이 제공된다. 이에 의하면, 타겟된 효소 및 공유결합성 유기 골격체 내 기공 크기를 고려하지 않고 공유결합성 유기 골격체의 내부에 타겟된 효소를 높은 로딩량으로 구비시킴과 동시에 구비된 효소의 활성 상실이 최소화 또는 방지되고, 효소를 함유에도 공유결합성 유기 골격체 본래의 결정구조, 비표면적, 기공률 등에 영향이 최소화도록 공유결합성 유기 골격체를 제조할 수 있다.

Метод за алкилиране на ароматни съединения

По метода за алкилиране на ароматни съединения контактуват ароматното съединение и поне един алкилиращ агент в присъствието на катализатор, представляващ синтетичен порьозен кристален зеолит с определена рентгенограма. 14 претенции

이산화티타늄 복합체 및 이의 제조 방법

본원은 아나타제상 및 루타일상을 포함하며, 상기 아나타제상 및 상기 루타일상 중 어느 하나가 선택적으로 환원된 것인 환원된 이산화티타늄; 및 상기 환원된 이산화티타늄과 결합한 금속 산화물을 포함하는 이산화티타늄 복합체에 관한 것이다.

이산화티타늄 복합체 및 이의 제조 방법

본원은 아나타제상 및 루타일상을 포함하며, 상기 아나타제상 및 상기 루타일상 중 어느 하나가 선택적으로 환원된 것인 환원된 이산화티타늄; 및 상기 환원된 이산화티타늄과 결합한 금속 산화물을 포함하는 이산화티타늄 복합체에 관한 것이다.

이산화티타늄 복합체 및 이의 제조 방법

본원은 아나타제상 및 루타일상을 포함하며, 상기 아나타제상 및 상기 루타일상 중 어느 하나가 선택적으로 환원된 것인 환원된 이산화티타늄; 및 상기 환원된 이산화티타늄과 결합한 금속 산화물을 포함하는 이산화티타늄 복합체에 관한 것이다.

[UNK]

Crystalline metallophosphates, their method of preparation, and use