DE1279013B - Verfahren zur Abtrennung von Methylvinylaether aus einem Methylvinylaether/Acetaldehyd-Gemisch - Google Patents

Verfahren zur Abtrennung von Methylvinylaether aus einem Methylvinylaether/Acetaldehyd-Gemisch

Info

Publication number
DE1279013B
DE1279013B DEJ31573A DEJ0031573A DE1279013B DE 1279013 B DE1279013 B DE 1279013B DE J31573 A DEJ31573 A DE J31573A DE J0031573 A DEJ0031573 A DE J0031573A DE 1279013 B DE1279013 B DE 1279013B
Authority
DE
Germany
Prior art keywords
vinyl ether
methyl vinyl
acetaldehyde
column
mixture
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.)
Pending
Application number
DEJ31573A
Other languages
German (de)
English (en)
Inventor
Frank Brangwin
Archie Newton
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1279013B publication Critical patent/DE1279013B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DEJ31573A 1965-08-18 1966-08-18 Verfahren zur Abtrennung von Methylvinylaether aus einem Methylvinylaether/Acetaldehyd-Gemisch Pending DE1279013B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35366/65A GB1137273A (en) 1965-08-18 1965-08-18 Improvements in and relating to the production of methyl vinyl ether

Publications (1)

Publication Number Publication Date
DE1279013B true DE1279013B (de) 1968-10-03

Family

ID=10376932

Family Applications (1)

Application Number Title Priority Date Filing Date
DEJ31573A Pending DE1279013B (de) 1965-08-18 1966-08-18 Verfahren zur Abtrennung von Methylvinylaether aus einem Methylvinylaether/Acetaldehyd-Gemisch

Country Status (6)

Country Link
US (1) US3446853A (OSRAM)
JP (1) JPS4415405B1 (OSRAM)
BE (1) BE685704A (OSRAM)
DE (1) DE1279013B (OSRAM)
GB (1) GB1137273A (OSRAM)
NL (1) NL6611559A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451851A1 (en) * 1990-04-13 1991-10-16 Nippon Mektron, Ltd. Process for purifying perfluoro(propylvinylether)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546300A (en) * 1968-07-05 1970-12-08 Gulf Research Development Co Conversion of gem-dialkoxy compounds to unsaturated ethers using cacl2
US4148695A (en) * 1978-07-27 1979-04-10 Texaco Inc. Preparation and recovery of ethers
JP4776853B2 (ja) * 2000-02-04 2011-09-21 協和発酵ケミカル株式会社 不飽和エーテルの製造法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB681059A (en) * 1949-11-23 1952-10-15 Celanese Corp Unsaturated ethers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931858A (en) * 1933-10-24 Production of unsaturated ethers
US2667517A (en) * 1954-01-26 Method- of preparing unsaturated
US2691684A (en) * 1954-10-12 Acetals and process for making
US1850836A (en) * 1927-01-03 1932-03-22 Distilleries Des Deux Sevres Process for the manufacture of acetal
US2721222A (en) * 1951-10-04 1955-10-18 Exxon Research Engineering Co Separation of ethers
US2840615A (en) * 1954-08-09 1958-06-24 Celanese Corp Production of acetals with reactivation of catalyst
US3265593A (en) * 1962-10-08 1966-08-09 Union Carbide Corp Removal of acetaldehyde from ethylene oxide by extractive distillation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB681059A (en) * 1949-11-23 1952-10-15 Celanese Corp Unsaturated ethers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451851A1 (en) * 1990-04-13 1991-10-16 Nippon Mektron, Ltd. Process for purifying perfluoro(propylvinylether)

Also Published As

Publication number Publication date
GB1137273A (en) 1968-12-18
JPS4415405B1 (OSRAM) 1969-07-09
BE685704A (OSRAM) 1967-02-20
NL6611559A (OSRAM) 1967-02-20
US3446853A (en) 1969-05-27

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