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DE69500241D1 - Verfahren zur Rückgewinnung von Ethylenoxid - Google Patents

Verfahren zur Rückgewinnung von Ethylenoxid

Info

Publication number
DE69500241D1
DE69500241D1 DE69500241T DE69500241T DE69500241D1 DE 69500241 D1 DE69500241 D1 DE 69500241D1 DE 69500241 T DE69500241 T DE 69500241T DE 69500241 T DE69500241 T DE 69500241T DE 69500241 D1 DE69500241 D1 DE 69500241D1
Authority
DE
Germany
Prior art keywords
recovery
ethylene oxide
ethylene
oxide
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.)
Expired - Fee Related
Application number
DE69500241T
Other languages
English (en)
Other versions
DE69500241T2 (de
Inventor
Kazuki Kawabe
Kazuhiko Murata
Toshiyuki Furuya
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Application granted granted Critical
Publication of DE69500241D1 publication Critical patent/DE69500241D1/de
Publication of DE69500241T2 publication Critical patent/DE69500241T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Epoxy Compounds (AREA)
  • Gas Separation By Absorption (AREA)
DE69500241T 1994-09-08 1995-09-07 Verfahren zur Rückgewinnung von Ethylenoxid Expired - Fee Related DE69500241T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21491994 1994-09-08

Publications (2)

Publication Number Publication Date
DE69500241D1 true DE69500241D1 (de) 1997-05-22
DE69500241T2 DE69500241T2 (de) 1997-08-28

Family

ID=16663755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500241T Expired - Fee Related DE69500241T2 (de) 1994-09-08 1995-09-07 Verfahren zur Rückgewinnung von Ethylenoxid

Country Status (4)

Country Link
US (1) US5559255A (de)
EP (1) EP0705826B1 (de)
CA (1) CA2157552A1 (de)
DE (1) DE69500241T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6500970B1 (en) 2001-07-20 2002-12-31 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents
US6596882B2 (en) 2001-07-20 2003-07-22 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
US6395913B1 (en) 2001-07-20 2002-05-28 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene
US7459589B2 (en) 2005-12-22 2008-12-02 Shell Oil Company Process for the preparation of an alkylene glycol
US7704908B2 (en) 2005-12-22 2010-04-27 Shell Oil Company Method for reusing rhenium from a donor spent epoxidation catalyst
US7666369B2 (en) 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US8268238B2 (en) 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
CN102911137A (zh) * 2012-11-20 2013-02-06 中国石油化工股份有限公司 从乙烯直接氧化产物中分离、回收环氧乙烷的方法
JP6391913B2 (ja) 2013-03-29 2018-09-19 株式会社日本触媒 エチレンオキシドの製造方法
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process
CN108658899A (zh) * 2018-04-18 2018-10-16 中石化上海工程有限公司 乙烯环氧化制环氧乙烷工艺吸收提纯环氧乙烷的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT972793B (it) * 1972-12-22 1974-05-31 Sir Soc Italiana Resine Spa Perfezionamenti nei procedimenti per la preparazione di etilene ossido
US4233221A (en) * 1979-10-24 1980-11-11 The Dow Chemical Company Ethylene carbonate process
US4221727A (en) * 1979-08-17 1980-09-09 The Dow Chemical Company Ethylene oxide recovery
US4437938A (en) * 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for recovering ethylene oxide from aqueous solutions
US4437939A (en) * 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for separating ethylene oxide from aqueous solutions
US5145561A (en) * 1991-11-01 1992-09-08 Texaco Chemical Company Removal of water and methanol from propylene oxide by extractive distillation

Also Published As

Publication number Publication date
EP0705826B1 (de) 1997-04-16
DE69500241T2 (de) 1997-08-28
CA2157552A1 (en) 1996-03-09
US5559255A (en) 1996-09-24
EP0705826A1 (de) 1996-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee