GB1371700A - Method of purifying propylene oxide - Google Patents

Method of purifying propylene oxide

Info

Publication number
GB1371700A
GB1371700A GB803272A GB803272A GB1371700A GB 1371700 A GB1371700 A GB 1371700A GB 803272 A GB803272 A GB 803272A GB 803272 A GB803272 A GB 803272A GB 1371700 A GB1371700 A GB 1371700A
Authority
GB
United Kingdom
Prior art keywords
propylene oxide
stage
aqueous alkaline
solution
alkaline solution
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
Application number
GB803272A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1371700A publication Critical patent/GB1371700A/en
Expired 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
GB803272A 1971-02-25 1972-02-22 Method of purifying propylene oxide Expired GB1371700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108922 DE2108922A1 (de) 1971-02-25 1971-02-25 Verfahren zur Reinigung von Propylenoxid

Publications (1)

Publication Number Publication Date
GB1371700A true GB1371700A (en) 1974-10-23

Family

ID=5799777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB803272A Expired GB1371700A (en) 1971-02-25 1972-02-22 Method of purifying propylene oxide

Country Status (6)

Country Link
BE (1) BE779705A (fr)
DE (1) DE2108922A1 (fr)
FR (1) FR2126235B1 (fr)
GB (1) GB1371700A (fr)
IT (1) IT948585B (fr)
NL (1) NL7202455A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007078488A1 (fr) * 2005-12-22 2007-07-12 Lyondell Chemical Technology, L.P. Purification et recuperation de l’oxyde de propylene
CN111467826A (zh) * 2020-05-27 2020-07-31 天津大沽化工股份有限公司 一种去除环氧丙烷产品醛类物质的装置及方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363303A (en) * 1976-11-15 1978-06-06 Showa Denko Kk Purification of olefin oxides
US4691035A (en) * 1986-04-14 1987-09-01 Texaco Inc. Purification of propylene oxide by treatment with a selected base and inert salt
US4691034A (en) * 1986-04-14 1987-09-01 Texaco, Inc. Purification of propylene oxide by treatment with calcium hydroxide in glycerol or sugar water
US5133839A (en) * 1991-07-25 1992-07-28 Arco Chemical Technology, L.P. Lower alkylene oxide purification

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007078488A1 (fr) * 2005-12-22 2007-07-12 Lyondell Chemical Technology, L.P. Purification et recuperation de l’oxyde de propylene
CN101341139B (zh) * 2005-12-22 2011-05-18 利安德化学技术有限公司 环氧丙烷的提纯和回收
CN111467826A (zh) * 2020-05-27 2020-07-31 天津大沽化工股份有限公司 一种去除环氧丙烷产品醛类物质的装置及方法

Also Published As

Publication number Publication date
IT948585B (it) 1973-06-11
FR2126235A1 (fr) 1972-10-06
NL7202455A (fr) 1972-08-29
DE2108922A1 (de) 1972-08-31
BE779705A (fr) 1972-08-23
FR2126235B1 (fr) 1975-08-29

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees