ATE483701T1 - Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems - Google Patents

Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems

Info

Publication number
ATE483701T1
ATE483701T1 AT04780699T AT04780699T ATE483701T1 AT E483701 T1 ATE483701 T1 AT E483701T1 AT 04780699 T AT04780699 T AT 04780699T AT 04780699 T AT04780699 T AT 04780699T AT E483701 T1 ATE483701 T1 AT E483701T1
Authority
AT
Austria
Prior art keywords
ppmv
equivalent
promoter system
component
ethylene
Prior art date
Application number
AT04780699T
Other languages
English (en)
Inventor
Liping Zhang
Hwaili Soo
Juliana Serafin
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
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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=ATE483701(T1) "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
Application granted granted Critical
Publication of ATE483701T1 publication Critical patent/ATE483701T1/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis 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
    • C07D301/10Synthesis 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling 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)
AT04780699T 2003-09-29 2004-08-09 Verfahren zur herstellung von alkylenoxid unter anwendung eines gasphasenpromotorsystems ATE483701T1 (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
ATE483701T1 true ATE483701T1 (de) 2010-10-15

Family

ID=34434886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04780699T ATE483701T1 (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)

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WO2008054564A1 (en) * 2006-11-01 2008-05-08 Dow Global Technologies Inc. Shaped porous bodies of alpha-alumina and methods for the preparation thereof
TWI446964B (zh) 2007-05-09 2014-08-01 Shell Int Research 環氧化催化劑,製備該催化劑之方法及製備烯烴氧化物、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或烷醇胺之方法
US7803957B2 (en) * 2007-09-11 2010-09-28 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Ethylene oxide production using fixed moderator concentration
JP5868703B2 (ja) 2008-05-07 2016-02-24 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 オレフィンオキシド、1,2−ジオール、1,2−ジオールエーテル、1,2−カーボネートまたはアルカノールアミンの製造方法
CN102056909B (zh) * 2008-05-07 2014-03-05 国际壳牌研究有限公司 环氧化工艺的开车方法及环氧乙烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或链烷醇胺的制备方法
SG10201401617WA (en) * 2009-04-21 2014-06-27 Dow Technology Investments Llc Epoxidation Reactions And Operating Conditions Thereof
CN102414187B (zh) * 2009-04-21 2016-06-01 陶氏技术投资有限公司 采用催化剂随其老化而制备环氧烷的方法
CA2759397C (en) * 2009-04-21 2019-01-29 Dow Technology Investments Llc Improved method of achieving and maintaining a specified alkylene oxide production parameter with a high efficiency catalyst
CA2783604C (en) * 2009-12-17 2018-05-01 Scientific Design Company, Inc. Process for epoxidation start-up
CN102666515B (zh) 2009-12-23 2015-05-20 科学设计公司 高选择性氧化乙烯催化剂启动的方法
JP2012522061A (ja) 2009-12-28 2012-09-20 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 アルキレンオキサイドの製造における銀触媒上への塩化銀の生成の制御方法
US8742147B2 (en) 2010-12-08 2014-06-03 Shell Oil Company Process for improving the selectivity of an EO catalyst
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
CA2819233C (en) * 2010-12-15 2019-11-26 Dow Technology Investments Llc Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
EP2714670B2 (de) 2011-04-29 2022-03-02 Shell Internationale Research Maatschappij B.V. Verfahren zur verbesserung der selektivität eines eo-katalysator
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
KR102109990B1 (ko) 2011-12-09 2020-05-12 다우 테크놀로지 인베스트먼츠 엘엘씨. 고효율 촉매를 사용하여 알킬렌 옥사이드를 제조하는 공정에서 알킬렌 옥사이드 생산 변수 값을 유지하는 방법
WO2013148417A1 (en) 2012-03-27 2013-10-03 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
KR102203848B1 (ko) 2013-03-15 2021-01-15 다우 테크놀로지 인베스트먼츠 엘엘씨. 에틸렌 옥사이드의 제조 방법
CA3214971A1 (en) 2021-04-08 2022-10-13 Shell Internationale Research Maatschappij B.V. 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
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides
DE2967112D1 (en) 1978-02-10 1984-08-23 Ici 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
US4994588A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Fluorine-containing catalytic system for expoxidation of alkenes
US4994589A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Catalytic system for epoxidation of alkenes
US4994558A (en) * 1986-12-24 1991-02-19 Eli Lilly And Company Immunoglobulin conjugates
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
CA2053411C (en) * 1990-10-12 1997-06-03 Albert Cheng-Yu Liu Alkylene oxide catalysts having enhanced activity and/or stability
EP0480537A1 (de) * 1990-10-12 1992-04-15 Union Carbide Chemicals And Plastics Company, Inc. Stabile Alkylenoxidkatalysatoren
EP1458699B1 (de) 2001-11-20 2005-11-09 Shell Internationale Researchmaatschappij B.V. Verfahren und systeme zur epoxidierung eines olefins

Also Published As

Publication number Publication date
RU2006114693A (ru) 2007-11-20
CA2540563A1 (en) 2005-04-21
RU2360908C2 (ru) 2009-07-10
EP1670776B1 (de) 2010-10-06
TW200521121A (en) 2005-07-01
CN1860109A (zh) 2006-11-08
US20070032670A1 (en) 2007-02-08
EP1670776A1 (de) 2006-06-21
TWI352701B (en) 2011-11-21
WO2005035513A1 (en) 2005-04-21
DE602004029482D1 (de) 2010-11-18
CN1860109B (zh) 2010-11-10
BRPI0414766A (pt) 2006-11-28
CA2540563C (en) 2013-01-08
US7615655B2 (en) 2009-11-10
MY143826A (en) 2011-07-15

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