WO2014101899A3 - 一种低碳酯加氢制备乙醇的方法 - Google Patents

一种低碳酯加氢制备乙醇的方法 Download PDF

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Publication number
WO2014101899A3
WO2014101899A3 PCT/CN2014/000126 CN2014000126W WO2014101899A3 WO 2014101899 A3 WO2014101899 A3 WO 2014101899A3 CN 2014000126 W CN2014000126 W CN 2014000126W WO 2014101899 A3 WO2014101899 A3 WO 2014101899A3
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Prior art keywords
low
carbon ester
raw material
stage
hydrogenation
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PCT/CN2014/000126
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English (en)
French (fr)
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WO2014101899A2 (zh
Inventor
朱文良
刘勇
刘红超
倪友明
刘中民
孟霜鹤
李利娜
刘世平
周慧
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中国科学院大连化学物理研究所
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Publication of WO2014101899A2 publication Critical patent/WO2014101899A2/zh
Publication of WO2014101899A3 publication Critical patent/WO2014101899A3/zh

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明提供了一种低碳酯加氢制备乙醇的方法，包括将含有低碳酯和氢气的原料气通过装有铜基催化剂的反应器，在反应温度200〜320℃、反应压力0.5〜20.0Mpa、体积空速1000〜40000h-1下进行加氢反应，制备乙醇；其中，所述铜基催化剂采用分段装填，原料中的低碳酯采用分段进料；原料气中低碳酯与氢气的摩尔比为1/2〜1/100。原料低碳酯分段进入多段装填的催化剂床层，可以有效控制或调节催化剂床层的温度分布，避免热点发生，从而减少副反应，提高目的产物的选择性，极大延长催化剂寿命。
PCT/CN2014/000126 2012-12-25 2014-01-28 一种低碳酯加氢制备乙醇的方法 WO2014101899A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210570562.0 2012-12-25
CN201210570562.0A CN103896733B (zh) 2012-12-25 2012-12-25 一种低碳酯加氢制备乙醇的方法

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WO2014101899A2 WO2014101899A2 (zh) 2014-07-03
WO2014101899A3 true WO2014101899A3 (zh) 2014-08-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1670006A (zh) * 2004-03-15 2005-09-21 中国科学院大连化学物理研究所 一种低碳烯烃直接水合生产低级醇的方法
CN101475441A (zh) * 2008-12-18 2009-07-08 中国石油化工股份有限公司 草酸酯生产乙二醇的方法
CN101934228A (zh) * 2010-09-30 2011-01-05 江苏丹化煤制化学品工程技术有限公司 一种醋酸酯加氢制乙醇的催化剂及其制备方法和应用
CN102146019A (zh) * 2011-02-22 2011-08-10 湖南长岭石化科技开发有限公司 一种由烯烃制备醇的方法
CN102327774A (zh) * 2011-07-06 2012-01-25 山东华鲁恒升化工股份有限公司 醋酸酯加氢制备乙醇的催化剂及其制备和应用
CN103373899A (zh) * 2012-04-27 2013-10-30 上海浦景化工技术有限公司 一种醋酸或醋酸酯催化加氢反应制乙醇的装置及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102093162B (zh) * 2010-12-13 2012-04-18 西南化工研究设计院 一种用醋酸酯加氢制备乙醇的方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1670006A (zh) * 2004-03-15 2005-09-21 中国科学院大连化学物理研究所 一种低碳烯烃直接水合生产低级醇的方法
CN101475441A (zh) * 2008-12-18 2009-07-08 中国石油化工股份有限公司 草酸酯生产乙二醇的方法
CN101934228A (zh) * 2010-09-30 2011-01-05 江苏丹化煤制化学品工程技术有限公司 一种醋酸酯加氢制乙醇的催化剂及其制备方法和应用
CN102146019A (zh) * 2011-02-22 2011-08-10 湖南长岭石化科技开发有限公司 一种由烯烃制备醇的方法
CN102327774A (zh) * 2011-07-06 2012-01-25 山东华鲁恒升化工股份有限公司 醋酸酯加氢制备乙醇的催化剂及其制备和应用
CN103373899A (zh) * 2012-04-27 2013-10-30 上海浦景化工技术有限公司 一种醋酸或醋酸酯催化加氢反应制乙醇的装置及方法

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CN103896733B (zh) 2016-04-20
CN103896733A (zh) 2014-07-02
WO2014101899A2 (zh) 2014-07-03

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