CN102414188B - 使用高效催化剂的获得并保持指定的环氧烷生产参数的改进方法 - Google Patents

使用高效催化剂的获得并保持指定的环氧烷生产参数的改进方法 Download PDF

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CN102414188B
CN102414188B CN201080017748.2A CN201080017748A CN102414188B CN 102414188 B CN102414188 B CN 102414188B CN 201080017748 A CN201080017748 A CN 201080017748A CN 102414188 B CN102414188 B CN 102414188B
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concentration
efficiency
reaction
oxyethane
temperature
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CN102414188A (zh
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张丽萍
艾伯特·刘
迈克尔·哈本舒斯
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Dow Technology Investments LLC
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/498—Pyrazines or piperazines ortho- and peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0205—Impregnation in several steps
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201080017748.2A 2009-04-21 2010-04-20 使用高效催化剂的获得并保持指定的环氧烷生产参数的改进方法 Active CN102414188B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17128409P 2009-04-21 2009-04-21
US61/171,284 2009-04-21
PCT/US2010/031673 WO2010123844A1 (en) 2009-04-21 2010-04-20 Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst

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CN102414188A CN102414188A (zh) 2012-04-11
CN102414188B true CN102414188B (zh) 2015-05-27

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US (1) US8362284B2 (enExample)
EP (1) EP2421841B1 (enExample)
JP (1) JP5756087B2 (enExample)
KR (1) KR101730667B1 (enExample)
CN (1) CN102414188B (enExample)
CA (1) CA2759397C (enExample)
SG (1) SG175771A1 (enExample)
TW (1) TWI481599B (enExample)
WO (1) WO2010123844A1 (enExample)

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US8513444B2 (en) * 2009-04-21 2013-08-20 Dow Technology Investments Llc Epoxidation reactions and operating conditions thereof
US8884037B2 (en) 2010-12-10 2014-11-11 Dow Technology Investments Llc Method of reducing the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
WO2012082389A1 (en) 2010-12-15 2012-06-21 Dow Technology Investments Llc Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
RU2606504C2 (ru) 2011-04-29 2017-01-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ повышения селективности катализатора эпоксидирования
CN108707125A (zh) * 2011-10-18 2018-10-26 哈桑·伊萨·阿拉哈迈迪 具有添加缓和剂的环氧化方法
CN104080778B (zh) * 2011-12-09 2016-08-24 陶氏技术投资有限责任公司 在利用高效催化剂制造环氧烷的工艺中保持环氧烷生产参数值的方法
KR102155068B1 (ko) * 2012-12-31 2020-09-11 사이언티픽 디자인 컴파니 인코포레이티드 고 선택성 산화에틸렌 촉매를 위한 스타트-업 공정
EP2970070B1 (en) 2013-03-15 2018-02-21 Dow Technology Investments LLC Method for the production of ethylene oxide
CN107406398B (zh) * 2014-12-30 2020-12-11 陶氏技术投资有限责任公司 使用缩放的选择性值制备环氧乙烷的方法
US11059017B2 (en) * 2017-09-15 2021-07-13 MultiPhase Solutions, Inc. Halogen selective detection gas chromatography for the on-line analysis and control of selective oxidation chemical production processes
CN110673557B (zh) * 2019-09-27 2021-09-24 南京大学 基于工艺条件选择的智能化工系统
TWI913384B (zh) 2020-12-29 2026-02-01 荷蘭商蜆殼國際研究所 用於生產環氧乙烷之製程
TWI920276B (zh) * 2021-04-08 2026-04-01 荷蘭商蜆殼國際研究所 用於乙烯之環氧化的緩和劑及催化劑效能最佳化
US20240279193A1 (en) * 2021-09-23 2024-08-22 Dow Global Technologies Llc Process for reducing the aging-related deactivation of high selectivity ethylene oxide catalysts

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Also Published As

Publication number Publication date
EP2421841B1 (en) 2018-12-26
TW201105641A (en) 2011-02-16
JP2012524786A (ja) 2012-10-18
KR101730667B1 (ko) 2017-04-26
CA2759397A1 (en) 2010-10-28
KR20120014160A (ko) 2012-02-16
SG175771A1 (en) 2011-12-29
TWI481599B (zh) 2015-04-21
EP2421841A1 (en) 2012-02-29
US20100267972A1 (en) 2010-10-21
US8362284B2 (en) 2013-01-29
WO2010123844A1 (en) 2010-10-28
CN102414188A (zh) 2012-04-11
JP5756087B2 (ja) 2015-07-29
CA2759397C (en) 2019-01-29

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