DE69415387D1 - Reinigung von Propylenoxid - Google Patents

Reinigung von Propylenoxid

Info

Publication number
DE69415387D1
DE69415387D1 DE69415387T DE69415387T DE69415387D1 DE 69415387 D1 DE69415387 D1 DE 69415387D1 DE 69415387 T DE69415387 T DE 69415387T DE 69415387 T DE69415387 T DE 69415387T DE 69415387 D1 DE69415387 D1 DE 69415387D1
Authority
DE
Germany
Prior art keywords
purification
propylene oxide
propylene
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 - Lifetime
Application number
DE69415387T
Other languages
English (en)
Other versions
DE69415387T2 (de
Inventor
Robert Allen Meyer
Mark Allen Mueller
William Alan Smith
Gregory Brian Demoll
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.)
Huntsman Specialty Chemicals Corp
Original Assignee
Huntsman Specialty Chemicals 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 Huntsman Specialty Chemicals Corp filed Critical Huntsman Specialty Chemicals Corp
Application granted granted Critical
Publication of DE69415387D1 publication Critical patent/DE69415387D1/de
Publication of DE69415387T2 publication Critical patent/DE69415387T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
DE69415387T 1993-04-19 1994-02-03 Reinigung von Propylenoxid Expired - Lifetime DE69415387T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/047,910 US5262017A (en) 1993-04-19 1993-04-19 Plural stage purification of propylene oxide

Publications (2)

Publication Number Publication Date
DE69415387D1 true DE69415387D1 (de) 1999-02-04
DE69415387T2 DE69415387T2 (de) 1999-05-27

Family

ID=21951703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415387T Expired - Lifetime DE69415387T2 (de) 1993-04-19 1994-02-03 Reinigung von Propylenoxid

Country Status (5)

Country Link
US (1) US5262017A (de)
EP (1) EP0624578B1 (de)
JP (1) JPH072817A (de)
CA (1) CA2102853A1 (de)
DE (1) DE69415387T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262017A (en) * 1993-04-19 1993-11-16 Texaco Chemical Company Plural stage purification of propylene oxide
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
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
US5453160A (en) * 1994-05-31 1995-09-26 Texaco Chemical Inc. Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
US5620568A (en) * 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
US5958192A (en) * 1997-08-27 1999-09-28 Huntsman Specialty Chemicals Corporation Purification of propylene oxide using ethylene glycol monomethyl ether as an extractive distillation agent
JP2001302649A (ja) 2000-04-28 2001-10-31 Sumitomo Chem Co Ltd プロピレンオキサイドの精製方法
JP2003238548A (ja) * 2002-02-15 2003-08-27 Sumitomo Chem Co Ltd プロピレンオキサイドの精製方法
JP4078482B2 (ja) * 2002-02-15 2008-04-23 住友化学株式会社 プロピレンオキサイドの精製方法
EP1986991B1 (de) * 2006-02-14 2012-08-08 Basf Se Verfahren zur destillativen auftrennung von gemischen, enthaltend monoethylenglykol und diethylentriamin
CN105566252B (zh) * 2014-10-24 2018-04-06 中国石油化工股份有限公司 环氧丙烷的纯化方法
CN105585543A (zh) * 2014-10-24 2016-05-18 中国石油化工股份有限公司 环氧丙烷的精制方法
CN109851582A (zh) * 2017-11-30 2019-06-07 中国石油化工股份有限公司 环氧丙烷的纯化方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338800A (en) * 1964-02-12 1967-08-29 Monsanto Co Extractive distillation of olefin oxides with a paraffin or paraffin naphtha solvent
US3843488A (en) * 1966-10-12 1974-10-22 Halcon International Inc Separation of propylene oxide from other hydrocarbons
US3464897A (en) * 1967-06-02 1969-09-02 Atlantic Richfield Co Separation of propylene oxide from other hydrocarbons
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
US3607669A (en) * 1969-04-04 1971-09-21 Atlantic Richfield Co Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon
JPS512443B2 (de) * 1971-12-03 1976-01-26
US3881996A (en) * 1973-11-21 1975-05-06 Oxirane Corp Recovery of propylene oxide by plural stage distillation
US5000825A (en) * 1989-03-23 1991-03-19 Arco Chemical Technology, Inc. Monoepoxide purification
US4971661A (en) * 1989-10-20 1990-11-20 Texaco Chemical Company Purification of propylene oxide using an aqueous acetone extractive distillatin agent
US5133839A (en) * 1991-07-25 1992-07-28 Arco Chemical Technology, L.P. Lower alkylene oxide purification
US5139622A (en) * 1991-10-03 1992-08-18 Texaco Chemical Company Purification of propylene oxide by extractive distillation
US5160587A (en) * 1991-11-01 1992-11-03 Texaco Chemical Company Extractive distillation of propylene oxide
US5262017A (en) * 1993-04-19 1993-11-16 Texaco Chemical Company Plural stage purification of propylene oxide

Also Published As

Publication number Publication date
DE69415387T2 (de) 1999-05-27
CA2102853A1 (en) 1994-10-20
US5262017A (en) 1993-11-16
EP0624578B1 (de) 1998-12-23
JPH072817A (ja) 1995-01-06
EP0624578A1 (de) 1994-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition