DE69110761T2 - Reiningung von niederen Alkylenoxiden. - Google Patents

Reiningung von niederen Alkylenoxiden.

Info

Publication number
DE69110761T2
DE69110761T2 DE69110761T DE69110761T DE69110761T2 DE 69110761 T2 DE69110761 T2 DE 69110761T2 DE 69110761 T DE69110761 T DE 69110761T DE 69110761 T DE69110761 T DE 69110761T DE 69110761 T2 DE69110761 T2 DE 69110761T2
Authority
DE
Germany
Prior art keywords
cleaning
lower alkylene
alkylene oxides
oxides
alkylene
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
DE69110761T
Other languages
English (en)
Other versions
DE69110761D1 (de
Inventor
T Thomas Shih
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
Arco 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 Arco Chemical Technology LP filed Critical Arco Chemical Technology LP
Application granted granted Critical
Publication of DE69110761D1 publication Critical patent/DE69110761D1/de
Publication of DE69110761T2 publication Critical patent/DE69110761T2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE69110761T 1990-03-12 1991-03-12 Reiningung von niederen Alkylenoxiden. Expired - Fee Related DE69110761T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49187490A 1990-03-12 1990-03-12

Publications (2)

Publication Number Publication Date
DE69110761D1 DE69110761D1 (de) 1995-08-03
DE69110761T2 true DE69110761T2 (de) 1995-11-16

Family

ID=23954026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110761T Expired - Fee Related DE69110761T2 (de) 1990-03-12 1991-03-12 Reiningung von niederen Alkylenoxiden.

Country Status (4)

Country Link
US (1) US5129996A (de)
EP (1) EP0457421B1 (de)
JP (1) JP3038351B2 (de)
DE (1) DE69110761T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340446A (en) * 1992-10-23 1994-08-23 Texaco Chemical Company Purification of propylene oxide by cosolvent extractive distillation
US5354431A (en) * 1993-09-23 1994-10-11 Texaco Chemical Company Plural stage drying and purification of propylene oxide
US5354430A (en) * 1993-10-26 1994-10-11 Texaco Chemical Company Staged purification of contaminated propylene oxide
JP3301245B2 (ja) * 1994-03-24 2002-07-15 住友化学工業株式会社 プロピレンオキシドの回収方法
US5453160A (en) * 1994-05-31 1995-09-26 Texaco Chemical Inc. Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
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
US5620568A (en) 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
US6582565B1 (en) * 2002-01-17 2003-06-24 Eastman Chemical Company Recovery of 3,4-epoxy-1-butene by extractive distillation
ES2335768T3 (es) * 2003-03-18 2010-04-05 Dow Global Technologies Inc. Purificacion de oxido de propileno resultante de la epoxidacion de propileno con peroxido de hidrogeno.
US7105687B1 (en) 2005-12-22 2006-09-12 Lyondell Chemical Technology, L.P. Propylene oxide purification and recovery
US8207360B2 (en) * 2010-01-29 2012-06-26 Lyondell Chemical Technology, L.P. Propylene oxide process
CN102993128B (zh) * 2012-11-26 2015-01-28 中国化学赛鼎宁波工程有限公司 从环氧丙烷-二氧化碳共聚物洗涤液中回收环氧丙烷的设备及其方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1204181A (en) * 1967-01-04 1970-09-03 Ici Ltd Process for the recovery of propylene oxide
US3909366A (en) * 1967-09-07 1975-09-30 Halcon International Inc Purification of propylene oxide by distillation
US3578568A (en) * 1968-11-29 1971-05-11 Atlantic Richfield Co Purification of low molecular weight epoxides by extractive distillation with a glycol or glycol ether
JPS512443B2 (de) * 1971-12-03 1976-01-26
US4402794A (en) * 1982-05-24 1983-09-06 Atlantic Richfield Company Purification of butylene oxides by extractive distillation with selected extractive distillation solvents
JPH02268174A (ja) * 1989-03-23 1990-11-01 Arco Chem Technol Inc モノエポキシドの精製

Also Published As

Publication number Publication date
DE69110761D1 (de) 1995-08-03
US5129996A (en) 1992-07-14
EP0457421A1 (de) 1991-11-21
EP0457421B1 (de) 1995-06-28
JP3038351B2 (ja) 2000-05-08
JPH0597831A (ja) 1993-04-20

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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