DE602008004220D1 - Verfahren zur rückgewinnung von propylenoxid - Google Patents

Verfahren zur rückgewinnung von propylenoxid

Info

Publication number
DE602008004220D1
DE602008004220D1 DE602008004220T DE602008004220T DE602008004220D1 DE 602008004220 D1 DE602008004220 D1 DE 602008004220D1 DE 602008004220 T DE602008004220 T DE 602008004220T DE 602008004220 T DE602008004220 T DE 602008004220T DE 602008004220 D1 DE602008004220 D1 DE 602008004220D1
Authority
DE
Germany
Prior art keywords
propylene oxide
propylene
recovering propylene
reaction
extractive distillation
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
DE602008004220T
Other languages
English (en)
Inventor
Te Chang
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.)
Lyondell Chemical Technology LP
Original Assignee
Lyondell Chemical Technology LP
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 Lyondell Chemical Technology LP filed Critical Lyondell Chemical Technology LP
Publication of DE602008004220D1 publication Critical patent/DE602008004220D1/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
    • C07D301/32—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
DE602008004220T 2007-03-23 2008-02-20 Verfahren zur rückgewinnung von propylenoxid Active DE602008004220D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/728,098 US7718040B2 (en) 2007-03-23 2007-03-23 Propylene oxide recovery process
PCT/US2008/002205 WO2008118265A1 (en) 2007-03-23 2008-02-20 Propylene oxide recovery process

Publications (1)

Publication Number Publication Date
DE602008004220D1 true DE602008004220D1 (de) 2011-02-10

Family

ID=39469583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004220T Active DE602008004220D1 (de) 2007-03-23 2008-02-20 Verfahren zur rückgewinnung von propylenoxid

Country Status (10)

Country Link
US (1) US7718040B2 (de)
EP (1) EP2125764B1 (de)
JP (1) JP2010522234A (de)
KR (1) KR20090122959A (de)
CN (1) CN101641343B (de)
AT (1) ATE493392T1 (de)
BR (1) BRPI0809148A2 (de)
DE (1) DE602008004220D1 (de)
ES (1) ES2355286T3 (de)
WO (1) WO2008118265A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649102B2 (en) * 2008-03-28 2010-01-19 Lyondell Chemical Technology, L.P. Propylene oxide process
CN103172594B (zh) * 2011-12-22 2015-03-18 中国石油化工股份有限公司 一种精制提纯环氧丙烷的方法
CN103172595B (zh) * 2011-12-22 2015-03-18 中国石油化工股份有限公司 一种从直接环氧化反应产物中提纯环氧丙烷的方法
CN103172596B (zh) * 2011-12-22 2015-02-25 中国石油化工股份有限公司 一种环氧丙烷精制方法
CN103788025B (zh) * 2012-10-29 2015-10-28 中国石油化工股份有限公司 一种精制环氧丙烷的方法
CN105294379B (zh) * 2014-07-24 2017-10-27 中国石油化工股份有限公司 丙烯回收设备
CN105272813A (zh) * 2014-07-24 2016-01-27 中国石油化工股份有限公司 丙烯回收方法
CN104130215B (zh) * 2014-08-11 2016-02-03 河南骏化发展股份有限公司 双氧水直接氧化丙烯连续生产环氧丙烷的方法
ES2746159T3 (es) 2015-11-26 2020-03-04 Evonik Operations Gmbh Proceso para la epoxidación de propeno
WO2018015430A1 (en) * 2016-07-20 2018-01-25 Basf Se A process for preparing propylene oxide
EP3406603A1 (de) 2017-05-22 2018-11-28 Evonik Degussa GmbH Verfahren zur epoxidierung von propen
CN113912571B (zh) * 2020-07-10 2023-12-05 中国石油化工股份有限公司 丙烯直接环氧化以制备环氧丙烷的方法
US11691955B2 (en) 2021-08-30 2023-07-04 Saudi Arabian Oil Company Process for recovering propylene oxide and carbon dioxide in PPC polyol production

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632482A (en) 1969-09-09 1972-01-04 Shell Oil Co Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent
US4140588A (en) * 1977-08-05 1979-02-20 Halcon Research And Development Corporation Purification of propylene oxide by extractive distillation
US4944847A (en) * 1989-06-12 1990-07-31 Nalco Chemical Company Method for inhibiting epichlorohydrin fouling
US5006206A (en) * 1990-03-12 1991-04-09 Arco Chemical Technology, Inc. Propylene oxide purification
JP3044836B2 (ja) 1991-05-28 2000-05-22 東ソー株式会社 プロピレンオキシドの製法
US5464505A (en) * 1994-05-31 1995-11-07 Texaco Chemical Inc. Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
US6024840A (en) * 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
DE10032885A1 (de) * 2000-07-06 2002-01-17 Basf Ag Verfahren zur Herstellung von Propylenoxid
US6914167B2 (en) 2002-08-26 2005-07-05 Arco Chemical Technology, L.P. Vent recovery system
US6710194B1 (en) 2003-01-23 2004-03-23 Arco Chemical Technology, L.P. Epoxidation process
BRPI0408730B1 (pt) * 2003-03-18 2016-03-22 Dow Global Technologies Inc processo e aparelhagem para separar um óxido de propileno purificado
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Also Published As

Publication number Publication date
ES2355286T3 (es) 2011-03-24
CN101641343B (zh) 2012-02-08
EP2125764A1 (de) 2009-12-02
WO2008118265A1 (en) 2008-10-02
BRPI0809148A2 (pt) 2014-09-16
ATE493392T1 (de) 2011-01-15
US7718040B2 (en) 2010-05-18
JP2010522234A (ja) 2010-07-01
KR20090122959A (ko) 2009-12-01
US20080230369A1 (en) 2008-09-25
CN101641343A (zh) 2010-02-03
EP2125764B1 (de) 2010-12-29

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