DE602004029482D1 - Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems - Google Patents

Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems

Info

Publication number
DE602004029482D1
DE602004029482D1 DE602004029482T DE602004029482T DE602004029482D1 DE 602004029482 D1 DE602004029482 D1 DE 602004029482D1 DE 602004029482 T DE602004029482 T DE 602004029482T DE 602004029482 T DE602004029482 T DE 602004029482T DE 602004029482 D1 DE602004029482 D1 DE 602004029482D1
Authority
DE
Germany
Prior art keywords
ppmv
equivalent
promoter system
component
ethylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602004029482T
Other languages
English (en)
Inventor
Liping Zhang
Hwaili Soo
Juliana G Serafin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Technology Investments LLC
Original Assignee
Dow Technology Investments LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34434886&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602004029482(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Technology Investments LLC filed Critical Dow Technology Investments LLC
Publication of DE602004029482D1 publication Critical patent/DE602004029482D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE602004029482T 2003-09-29 2004-08-09 Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems Active DE602004029482D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50701103P 2003-09-29 2003-09-29
PCT/US2004/025906 WO2005035513A1 (en) 2003-09-29 2004-08-09 A process for the production of alkylene oxide using a gas-phase promoter system

Publications (1)

Publication Number Publication Date
DE602004029482D1 true DE602004029482D1 (de) 2010-11-18

Family

ID=34434886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004029482T Active DE602004029482D1 (de) 2003-09-29 2004-08-09 Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems

Country Status (11)

Country Link
US (1) US7615655B2 (de)
EP (1) EP1670776B1 (de)
CN (1) CN1860109B (de)
AT (1) ATE483701T1 (de)
BR (1) BRPI0414766A (de)
CA (1) CA2540563C (de)
DE (1) DE602004029482D1 (de)
MY (1) MY143826A (de)
RU (1) RU2360908C2 (de)
TW (1) TWI352701B (de)
WO (1) WO2005035513A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2925267A1 (en) * 2006-11-01 2008-05-08 Sten Wallin Shaped porous bodies of alpha-alumina and methods for the preparation thereof
KR20100017689A (ko) 2007-05-09 2010-02-16 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 에폭시화 촉매, 이 촉매의 제조방법, 및 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산 방법
US7803957B2 (en) * 2007-09-11 2010-09-28 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Ethylene oxide production using fixed moderator concentration
KR101629038B1 (ko) 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
KR101629037B1 (ko) * 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 에폭시화 방법의 스타트업 방법, 산화에틸렌, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
SG175771A1 (en) 2009-04-21 2011-12-29 Dow Technology Investments Llc Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
KR101745737B1 (ko) * 2009-04-21 2017-06-09 다우 테크놀로지 인베스트먼츠 엘엘씨. 고 효율 촉매가 노화될 때 고 효율 촉매를 사용하는 간편화된 알킬렌 옥사이드 생산 방법
JP5756088B2 (ja) * 2009-04-21 2015-07-29 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー エポキシ化反応及びその運転条件
CA2783604C (en) * 2009-12-17 2018-05-01 Scientific Design Company, Inc. Process for epoxidation start-up
KR101815664B1 (ko) 2009-12-23 2018-01-05 사이언티픽 디자인 컴파니 인코포레이티드 고도로 선택적인 에틸렌 옥사이드 촉매의 개시 방법
US8845975B2 (en) 2009-12-28 2014-09-30 Dow Technology Investments Llc Method of controlling the production of silver chloride on a silver catalyst in the production of alkylene oxides
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
WO2012078948A1 (en) 2010-12-10 2012-06-14 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
SG190901A1 (en) 2010-12-15 2013-07-31 Dow Technology Investments Llc Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
CN103502229B (zh) 2011-04-29 2016-02-03 国际壳牌研究有限公司 用于改善环氧乙烷催化剂选择性的方法
CN104203931A (zh) 2011-10-18 2014-12-10 哈桑·伊萨·阿拉哈迈迪 具有添加缓和剂的环氧化方法
WO2013086081A1 (en) 2011-12-09 2013-06-13 Dow Technology Investments Llc Method of maintaining the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
SG11201406103RA (en) 2012-03-27 2014-10-30 Dow Technology Investments Llc Method of making a manganese containing supported silver catalyst intermediate
CN104884443B (zh) * 2012-12-31 2017-07-04 科学设计公司 用于环氧乙烷催化剂的启动方法
CN105143161B (zh) 2013-03-15 2018-08-10 陶氏技术投资有限责任公司 用于制造环氧乙烷的方法
US20240150307A1 (en) 2021-04-08 2024-05-09 Shell Usa, Inc. Moderator and catalyst performance optimization for epoxidation of ethylene

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US2040782A (en) * 1936-05-12 Manufacture of olefine oxides
USRE20370E (en) * 1937-05-18 Process for the production of
DE2967112D1 (en) * 1978-02-10 1984-08-23 Ici Plc Production of olefine oxides
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides
US4187140A (en) * 1978-10-11 1980-02-05 International Business Machines Corporation Method for etching silicon and a residue and oxidation resistant etchant therefor
JPS6110570A (ja) * 1984-06-25 1986-01-18 Mitsui Toatsu Chem Inc エチレンオキシドの製造方法
GB8423044D0 (en) 1984-09-12 1984-10-17 Ici Plc Production of ethylene oxide
DE3669668D1 (de) * 1985-07-31 1990-04-26 Ici Plc Verfahren zur aktivierung der katalysatoren zur herstellung von alkylenoxiden.
US4994587A (en) * 1985-08-12 1991-02-19 Union Carbide Chemicals And Plastics Company, Inc. Catalytic system for epoxidation of alkenes employing low sodium catalyst supports
US4994589A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Catalytic system for epoxidation of alkenes
US4994588A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Fluorine-containing catalytic system for expoxidation of alkenes
CA1337722C (en) * 1989-04-18 1995-12-12 Madan Mohan Bhasin Alkylene oxide catalysts having enhanced activity and/or stability
US5187140A (en) 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
JPH04298241A (ja) * 1990-10-12 1992-10-22 Union Carbide Chem & Plast Co Inc 向上した安定性を有する超高性能アルキレンオキシド触媒
EP0480538B1 (de) * 1990-10-12 1998-09-02 UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION, Three Cristina Centre Alkylenoxid-Katalysator mit verbesserter Aktivität und/oder Stabilität
JP4516313B2 (ja) 2001-11-20 2010-08-04 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー オレフィンのエポキシ化の方法およびシステム

Also Published As

Publication number Publication date
EP1670776B1 (de) 2010-10-06
CA2540563C (en) 2013-01-08
RU2360908C2 (ru) 2009-07-10
RU2006114693A (ru) 2007-11-20
TW200521121A (en) 2005-07-01
US7615655B2 (en) 2009-11-10
BRPI0414766A (pt) 2006-11-28
TWI352701B (en) 2011-11-21
CN1860109B (zh) 2010-11-10
CN1860109A (zh) 2006-11-08
US20070032670A1 (en) 2007-02-08
ATE483701T1 (de) 2010-10-15
CA2540563A1 (en) 2005-04-21
EP1670776A1 (de) 2006-06-21
WO2005035513A1 (en) 2005-04-21
MY143826A (en) 2011-07-15

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