BE863760A - Procede de purification de l'ether methyl-tertiobutylique par extraction azeotrope du methanol - Google Patents

Procede de purification de l'ether methyl-tertiobutylique par extraction azeotrope du methanol

Info

Publication number
BE863760A
BE863760A BE184998A BE184998A BE863760A BE 863760 A BE863760 A BE 863760A BE 184998 A BE184998 A BE 184998A BE 184998 A BE184998 A BE 184998A BE 863760 A BE863760 A BE 863760A
Authority
BE
Belgium
Prior art keywords
methanol
purifying methyl
azeotropic extraction
tertiobutyl ether
tertiobutyl
Prior art date
Application number
BE184998A
Other languages
English (en)
Original Assignee
Basf 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 Ag filed Critical Basf Ag
Publication of BE863760A publication Critical patent/BE863760A/fr

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
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
BE184998A 1977-02-10 1978-02-08 Procede de purification de l'ether methyl-tertiobutylique par extraction azeotrope du methanol BE863760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772705538 DE2705538A1 (de) 1977-02-10 1977-02-10 Verfahren zur reindarstellung von methyl-tert.-butylaether

Publications (1)

Publication Number Publication Date
BE863760A true BE863760A (fr) 1978-08-08

Family

ID=6000806

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184998A BE863760A (fr) 1977-02-10 1978-02-08 Procede de purification de l'ether methyl-tertiobutylique par extraction azeotrope du methanol

Country Status (6)

Country Link
JP (1) JPS5398916A (fr)
BE (1) BE863760A (fr)
DE (1) DE2705538A1 (fr)
FR (1) FR2380240A1 (fr)
GB (1) GB1594158A (fr)
IT (1) IT1092046B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853769B2 (de) * 1978-12-13 1980-10-09 Chemische Werke Huels Ag, 4370 Marl Verfahren zur gleichzeitigen Herstellung von reinem MTB und weitgehend isobutenfreiem C4 -Kohlenwasserstoffgemisch
FR2449666A1 (fr) * 1979-02-22 1980-09-19 Inst Francais Du Petrole Procede d'isolement du methyltertiobutylether a partir des produits de la reaction du methanol avec une coupe d'hydrocarbures c4 renfermant de l'isobutene
DE2928509A1 (de) * 1979-07-14 1981-01-29 Basf Ag Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten
DE3001064A1 (de) * 1980-01-12 1981-07-16 Basf Ag, 6700 Ludwigshafen Verfahren zur reinigung von alkylglycosiden durch destillative abtennung nicht umgesetzter alkohole
JPS5714547A (en) * 1980-06-11 1982-01-25 Inst Francais Du Petrole Manufacture of methyl-tert-butyl ether from methanol and isobutene
JPS5714548A (en) * 1980-06-12 1982-01-25 Inst Francais Du Petrole Isolation of methyl-tert-butyl ether from reactants
US4490563A (en) * 1981-08-28 1984-12-25 Phillips Petroleum Company Ether recovery
US4740632A (en) * 1987-01-16 1988-04-26 Conoco Inc. Process for removing methanol from alkylation unit feed stream
US4826507A (en) * 1987-12-08 1989-05-02 Mobil Oil Corporation Integrated etherification and oxygenates to gasoline process
US4886925A (en) * 1988-05-02 1989-12-12 Mobil Oil Corp Olefins interconversion and etherification process
US5238541A (en) * 1992-03-06 1993-08-24 Intevep, S.A. Process for production of an ether-rich additive
FI92319C (fi) * 1992-03-18 1994-10-25 Neste Oy Menetelmä metyylieetterien valmistamiseksi
WO1996021635A1 (fr) * 1995-01-13 1996-07-18 Shell Internationale Research Maatschappij B.V. Procede de preparation d'ether d'alkyle-alkyle tertiaire
FI101220B1 (fi) 1995-12-22 1998-05-15 Neste Oy Menetelmä alkyylieetterien ja niiden seosten valmistamiseksi
EP3333146A1 (fr) * 2016-12-08 2018-06-13 Evonik Degussa GmbH Fabrication économique de méthyl tert-butyl éther très pur

Also Published As

Publication number Publication date
IT1092046B (it) 1985-07-06
JPS5398916A (en) 1978-08-29
GB1594158A (en) 1981-07-30
FR2380240B3 (fr) 1980-10-17
FR2380240A1 (fr) 1978-09-08
DE2705538A1 (de) 1978-08-17
IT7819800A0 (it) 1978-01-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19860228