xbma@tju.edu.cn
化学工艺
未公开
教授
一碳化工

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合成气制乙二醇

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能源化工联合研发

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CO2吸附增强的耐硫甲烷化催化剂和工艺过程

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合成气直接制低碳烯烃的催化基础

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合成气制乙二醇催化剂结构调控与反应-扩散耦合机制
使用规整催化剂由CO 气相偶联合成草酸酯的生产方法

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用于草酸酯加氢制乙二醇的催化剂及其制备方法

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由CO气相偶联合成草酸酯的规整催化剂及其制备方法

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用于草酸酯加氢制乙二醇的规整结构催化剂及其制备方法

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用于草酸酯加氢制乙醇的催化剂及其制备方法与应用
本发明涉及一种使用规整催化剂由CO气相偶联合成草酸酯的生产方法。采用固定床反应器,催化剂床层由负载贵金属的规整结构催化剂组成,在反应压力为0.1-2MPa,反应温度为80-200℃条件下,以N2为载气,CO与汽化后的亚硝酸酯进入反应器在规整催化剂上发生反应生产草酸酯,各物料的体积比为:N2∶CO∶亚硝酸酯=20-80∶5-60∶10-40,停留时间为0.5-10s。本发明提高了反应物料在气固或气液固相之间的传质效率,增大了反应物料与催化剂的接触面积,减少了催化剂中贵金属的使用量。

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一种用于草酸酯加氢制乙二醇规整催化剂，包括活性组分铜、助剂和氧化锆，其特征在于助剂是Al2O3、SiO2、TiO2、BaO、La2O3、MnO、ZnO中的一种或几种；各组分占催化剂重量百分比为：活性组分＝10-45wt％，氧化锆＝1-85wt％，助剂＝5-80wt％。

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一种用于CO气相偶联合成草酸酯的规整结构催化剂，其特征在于它是以陶瓷蜂窝或金属蜂窝为骨架载体，以金属氧化物为载体涂层，以贵金属Pt、Pd、Ir、Rh为活性组分，以Fe、Co、Ni为助剂；其中载体涂层占蜂窝载体重量的5-50％，催化剂活性组分占载体涂层重量的0.1-5％，催化剂助剂占载体涂层重量的0.3-10％，活性组分与助剂原子比为0.1-3。

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一种用于草酸酯加氢制乙二醇规整结构催化剂，特征在于以陶瓷蜂窝或金属蜂窝为载体，其重量占催化剂总重量的30-90％，以主族元素Al、Si、碱土金属Ba、Ca、副族金属Ti、Zr、Fe、Zn、Mn、V和稀土金属La、Ce中的一种或几种元素的氧化物为助剂MOx，其重量为蜂窝载体重量的5-60％；以Cu为催化剂的主要活性组分，其重量为蜂窝载体重量1-25％；活性组分铜和助剂MOx以涂层的形式担载于蜂窝载体上，涂层总重量为蜂窝载体重量的10-60％，Cu占涂层中总重量的10-40％；MOx中，x＝1-5。

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用于草酸酯加氢制乙醇催化剂,其特征在于它是以氧化硅和氧化锆的复合氧化物为载体,以铜为活性组分,以Mg、Ca、Ba、Mn、Fe、Co、Zn、Mo、La、Ce中的至少一种元素的氧化物或金属为第一助剂；以Li、Na、K中的至少一种为第二助剂；各组分占催化剂重量百分比为：氧化硅＝50-90wt％,氧化锆＝0.1-10wt％,活性组分铜＝10-50wt％,第一助剂＝0.1-10wt％,第二助剂＝0.1-5wt％。
A copper-phyllosilicate core-sheath nanoreactor for carbon-oxygen hydrogenolysis reactions

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Synthesis of Ethanol via Syngas on Cu/SiO2 Catalysts with Balanced Cu-0-Cu+ Sites

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Chemoselective synthesis of ethanol via hydrogenation of dimethyl oxalate on Cu/SiO2: Enhanced stability with boron dopant

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Hydrogenation of dimethyl oxalate to ethylene glycol on a Cu/SiO2/cordierite monolithic catalyst: Enhanced internal mass tran

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Hydrogenation of dimethyl oxalate to ethylene glycol over mesoporous Cu-MCM-41 catalysts

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Catalytic Oxidative Carbonylation over Cu2O Nanoclusters Supported on Carbon Materials: The Role of the Carbon Support

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Selective oxidation of methanol to dimethoxymethane over bifunctional VOx/TS-1 catalysts

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Synthesis of Dimethyl Carbonate through Vapor-Phase Carbonylation Catalyzed by Pd-Doped Zeolites: Interaction of Lewis Acidic

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Tuning Porosity of Ti-MCM-41: Implication for Shape Selective Catalysis

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Ordered Mesoporous Carbons Supported Wacker-type Catalyst for Catalytic Oxidative Carbonylation

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A Pd-Fe/alpha-Al2O3/cordierite monolithic catalyst for CO coupling to oxalate

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Ethanol steam reforming over Ni/NixMg1-xO: Inhibition of surface nickel species diffusion into the bulk

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Cu-doped zeolites for catalytic oxidative carbonylation: The role of Bronsted acids

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Hydrogenation of Dimethyl Oxalate Using Extruded Cu/SiO2 Catalysts: Mechanical Strength and Catalytic Performance

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Microwave synthesis, characterization and transesterification activities of Ti-MCM-41

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Steam reforming of ethanol over Ni/ZrO2 catalysts: Effect of support on product distribution

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Effect of extra-framework silicon on the catalytic activity of Cu beta zeolite catalyst, for synthesis of diethyl carbonate b

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Reaction mechanism of dimethyl carbonate synthesis on Cu/beta zeolites: DFT and AIM investigations

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Insight into the Tunable CuY Catalyst for Diethyl Carbonate by Oxycarbonylation: Preparation Methods and Precursors

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Effect of Sulfate Modification on Structure Properties, Surface Acidity, and Transesterification Catalytic Performance of Tit

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Kinetics Study for Ion-Exchange-Resin Catalyzed Hydrolysis of Methyl Glycolate

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Modeling of a Packed Bubble Column for Methyl Nitrite Regeneration Based on Reaction Kinetics and Mass Transfer

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DFT investigations for the reaction mechanism of dimethyl carbonate synthesis on Pd(II)/beta zeolites

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DFT investigations of the reaction mechanism of diethyl carbonate synthesis catalyzed by Cu(I)/beta or Pd(II)/beta zeolites

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DFT and DRIFTS studies of the oxidative carbonylation of methanol over gamma-Cu2Cl(OH)(3): the influence of Cl

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Modification of Y Zeolite with Alkaline Treatment: Textural Properties and Catalytic Activity for Diethyl Carbonate Synthesis

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Hydrogenation of CO2 to formic acid on supported ruthenium catalysts

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High CO methanation activity on zirconia-supported molybdenum sulfide catalyst

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Effect of structure and surface oxygen containing groups of carbon carrier over OMCs supported Cu-based catalysts for catalyt