DE69023607T2 - Reinigung von Propylenoxid mit wässerigem Aceton als Extraktivdestillationsmittel. - Google Patents

Reinigung von Propylenoxid mit wässerigem Aceton als Extraktivdestillationsmittel.

Info

Publication number
DE69023607T2
DE69023607T2 DE69023607T DE69023607T DE69023607T2 DE 69023607 T2 DE69023607 T2 DE 69023607T2 DE 69023607 T DE69023607 T DE 69023607T DE 69023607 T DE69023607 T DE 69023607T DE 69023607 T2 DE69023607 T2 DE 69023607T2
Authority
DE
Germany
Prior art keywords
purification
propylene oxide
extractive distillation
aqueous acetone
distillation agent
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
DE69023607T
Other languages
English (en)
Other versions
DE69023607D1 (de
Inventor
Robert Allen Meyer
Kenneth Patrick Keating
William Alan Smith
Robert Michael Steinberg
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
Texaco Chemical Inc
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 Texaco Chemical Inc filed Critical Texaco Chemical Inc
Application granted granted Critical
Publication of DE69023607D1 publication Critical patent/DE69023607D1/de
Publication of DE69023607T2 publication Critical patent/DE69023607T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE69023607T 1989-10-20 1990-09-21 Reinigung von Propylenoxid mit wässerigem Aceton als Extraktivdestillationsmittel. Expired - Fee Related DE69023607T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/424,423 US4971661A (en) 1989-10-20 1989-10-20 Purification of propylene oxide using an aqueous acetone extractive distillatin agent

Publications (2)

Publication Number Publication Date
DE69023607D1 DE69023607D1 (de) 1995-12-21
DE69023607T2 true DE69023607T2 (de) 1996-04-18

Family

ID=23682586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023607T Expired - Fee Related DE69023607T2 (de) 1989-10-20 1990-09-21 Reinigung von Propylenoxid mit wässerigem Aceton als Extraktivdestillationsmittel.

Country Status (5)

Country Link
US (1) US4971661A (de)
EP (1) EP0423950B1 (de)
JP (1) JP2903690B2 (de)
CA (1) CA2027824A1 (de)
DE (1) DE69023607T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127997A (en) * 1991-05-09 1992-07-07 Texaco Chemical Company Purification of propylene oxide by liquid extraction
US5106458A (en) * 1991-07-26 1992-04-21 Texaco Chemical Company Method for the purification of propylene oxide
US5139622A (en) * 1991-10-03 1992-08-18 Texaco Chemical Company Purification of propylene oxide by extractive distillation
US5145561A (en) * 1991-11-01 1992-09-08 Texaco Chemical Company Removal of water and methanol from propylene oxide by extractive distillation
US5116467A (en) * 1991-11-01 1992-05-26 Texaco Chemical Company Water and acetone removal from propylene oxide by extractive distillation
US5116466A (en) * 1991-11-01 1992-05-26 Texaco Chemical Company Propylene oxide purification by extractive distillation
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
CA2159281A1 (en) * 1995-01-25 1996-07-26 Huntsman Specialty Chemicals Corporation Controlled continuous purification of propylene oxide bt extractive distillation
US5772854A (en) * 1995-08-17 1998-06-30 Huntsman Specialty Chemicals Corporation Use of paired reboilers 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
US5863391A (en) * 1997-08-15 1999-01-26 Arco Chemical Technology, L.P. Purification of a methanol stream
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
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture
JP4673297B2 (ja) * 2003-03-18 2011-04-20 ダウ グローバル テクノロジーズ エルエルシー プロピレンの過酸化水素とのエポキシ化反応により得られるプロピレンオキシドの精製
CN102295627B (zh) * 2010-06-24 2013-12-04 中国石油化工股份有限公司 制备1,2-环氧环己烷和过氧化二异丙苯的方法
US9382485B2 (en) 2010-09-14 2016-07-05 Saudi Arabian Oil Company Petroleum upgrading process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622060A (en) * 1950-01-26 1952-12-16 Celanese Corp Purification of 1,2-propylene oxide
US3059037A (en) * 1959-09-01 1962-10-16 Exxon Research Engineering Co Extractive distillation process
US3350418A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural distillation
AT282574B (de) * 1968-09-18 1970-07-10 Degussa Verfahren zur kontinuierlichen destillativen Abtrennung von Propylenoxid aus Gemischen mit Propylen
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
US3715284A (en) * 1970-09-16 1973-02-06 Jefferson Chem Co Inc Recovery of propylene oxide from contaminants by distillation in the presence of acetone or acetone-methanol mixtures
US3881996A (en) * 1973-11-21 1975-05-06 Oxirane Corp Recovery of propylene oxide by plural stage distillation
JPS5363303A (en) * 1976-11-15 1978-06-06 Showa Denko Kk Purification of olefin oxides
US4140588A (en) * 1977-08-05 1979-02-20 Halcon Research And Development Corporation Purification of propylene oxide by extractive distillation
FR2453166A1 (fr) * 1979-04-06 1980-10-31 Propylox Sa Procede pour l'epuration d'oxydes d'olefines

Also Published As

Publication number Publication date
US4971661A (en) 1990-11-20
JP2903690B2 (ja) 1999-06-07
EP0423950B1 (de) 1995-11-15
DE69023607D1 (de) 1995-12-21
EP0423950A2 (de) 1991-04-24
JPH03135974A (ja) 1991-06-10
CA2027824A1 (en) 1991-04-21
EP0423950A3 (en) 1991-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUNTSMAN SPECIALTY CHEMICALS CORP., AUSTIN, TEX.,

8339 Ceased/non-payment of the annual fee