GB1421934A - Propylene oxide recovery - Google Patents

Propylene oxide recovery

Info

Publication number
GB1421934A
GB1421934A GB2510673A GB2510673A GB1421934A GB 1421934 A GB1421934 A GB 1421934A GB 2510673 A GB2510673 A GB 2510673A GB 2510673 A GB2510673 A GB 2510673A GB 1421934 A GB1421934 A GB 1421934A
Authority
GB
United Kingdom
Prior art keywords
propylene oxide
oxide recovery
methylpentane
weight
methyl formate
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
GB2510673A
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 GB1421934A publication Critical patent/GB1421934A/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)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2510673A 1972-05-26 1973-05-25 Propylene oxide recovery Expired GB1421934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225657A DE2225657C2 (de) 1972-05-26 1972-05-26 Verfahren zur Gewinnung von Propylenoxid

Publications (1)

Publication Number Publication Date
GB1421934A true GB1421934A (en) 1976-01-21

Family

ID=5845971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2510673A Expired GB1421934A (en) 1972-05-26 1973-05-25 Propylene oxide recovery

Country Status (8)

Country Link
US (1) US4014753A (OSRAM)
JP (1) JPS4948612A (OSRAM)
BE (1) BE799436A (OSRAM)
DE (1) DE2225657C2 (OSRAM)
FR (1) FR2189395A1 (OSRAM)
GB (1) GB1421934A (OSRAM)
IT (1) IT982828B (OSRAM)
NL (1) NL7306840A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881996A (en) * 1973-11-21 1975-05-06 Oxirane Corp Recovery of propylene oxide by plural stage distillation
JP2723149B2 (ja) * 1987-03-13 1998-03-09 マツダ株式会社 圧力鋳造用中子
US5127997A (en) * 1991-05-09 1992-07-07 Texaco Chemical Company Purification of propylene oxide by liquid extraction

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258491A (en) * 1966-06-28 Oxidation op olefins to ketones
US2498928A (en) * 1946-04-08 1950-02-28 Phillips Petroleum Co Separation of cyclopentane-neohexane mixtures by azeotropic distillation with methyl formate
US2622060A (en) * 1950-01-26 1952-12-16 Celanese Corp Purification of 1,2-propylene oxide
DE1150060B (de) * 1959-12-10 1963-06-12 Robert Sancier Aries Verfahren zur Herstellung von Propylenoxyd durch Oxydation von Propylen
US3337620A (en) * 1964-02-12 1967-08-22 Monsanto Co Preparation and recovery of acetic acid
US3350418A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural distillation
US3350419A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural distillation
US3449219A (en) * 1966-10-03 1969-06-10 Halcon International Inc Process for fractionating propylene from propylene oxide in the presence of hydrocarbon flux
US3464897A (en) * 1967-06-02 1969-09-02 Atlantic Richfield Co Separation of propylene oxide from other hydrocarbons
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
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

Also Published As

Publication number Publication date
NL7306840A (OSRAM) 1973-11-28
DE2225657C2 (de) 1974-05-22
JPS4948612A (OSRAM) 1974-05-11
DE2225657A1 (OSRAM) 1973-10-18
USB361954I5 (OSRAM) 1976-04-06
DE2225657B1 (de) 1973-10-18
US4014753A (en) 1977-03-29
FR2189395A1 (OSRAM) 1974-01-25
BE799436A (fr) 1973-11-12
IT982828B (it) 1974-10-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee