DE69500241T2 - Verfahren zur Rückgewinnung von Ethylenoxid - Google Patents
Verfahren zur Rückgewinnung von EthylenoxidInfo
- Publication number
- DE69500241T2 DE69500241T2 DE69500241T DE69500241T DE69500241T2 DE 69500241 T2 DE69500241 T2 DE 69500241T2 DE 69500241 T DE69500241 T DE 69500241T DE 69500241 T DE69500241 T DE 69500241T DE 69500241 T2 DE69500241 T2 DE 69500241T2
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21491994 | 1994-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69500241D1 DE69500241D1 (de) | 1997-05-22 |
DE69500241T2 true 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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6500970B1 (en) | 2001-07-20 | 2002-12-31 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents |
US7704908B2 (en) | 2005-12-22 | 2010-04-27 | Shell Oil Company | Method for reusing rhenium from a donor spent epoxidation catalyst |
US8268238B2 (en) | 2006-09-29 | 2012-09-18 | Tyco Healthcare Group Lp | System and method for recycling sterilant gas |
US7666369B2 (en) | 2006-09-29 | 2010-02-23 | 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)
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 |
-
1995
- 1995-09-05 CA CA002157552A patent/CA2157552A1/en not_active Abandoned
- 1995-09-05 US US08/523,199 patent/US5559255A/en not_active Expired - Fee Related
- 1995-09-07 DE DE69500241T patent/DE69500241T2/de not_active Expired - Fee Related
- 1995-09-07 EP EP95114043A patent/EP0705826B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5559255A (en) | 1996-09-24 |
EP0705826B1 (de) | 1997-04-16 |
CA2157552A1 (en) | 1996-03-09 |
EP0705826A1 (de) | 1996-04-10 |
DE69500241D1 (de) | 1997-05-22 |
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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 |