AU599175B2 - A process for the production of pure dimethylether and a catalyst used in the process - Google Patents

A process for the production of pure dimethylether and a catalyst used in the process

Info

Publication number
AU599175B2
AU599175B2 AU82413/87A AU8241387A AU599175B2 AU 599175 B2 AU599175 B2 AU 599175B2 AU 82413/87 A AU82413/87 A AU 82413/87A AU 8241387 A AU8241387 A AU 8241387A AU 599175 B2 AU599175 B2 AU 599175B2
Authority
AU
Australia
Prior art keywords
production
catalyst used
pure dimethylether
dimethylether
pure
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.)
Ceased
Application number
AU82413/87A
Other languages
English (en)
Other versions
AU8241387A (en
Inventor
Horst Dr. Dornhagen
Bernd Dr. Haas
Hartmut Dr. Hammer
Ewald Meisenburg
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.)
Wintershall Dea International AG
Original Assignee
Union Rheinische Braunkohlen Kraftstoff 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 Union Rheinische Braunkohlen Kraftstoff AG filed Critical Union Rheinische Braunkohlen Kraftstoff AG
Publication of AU8241387A publication Critical patent/AU8241387A/en
Application granted granted Critical
Publication of AU599175B2 publication Critical patent/AU599175B2/en
Assigned to RWE-DEA AKTIENGESELLSCHAFT FUR MINERALOEL UND CHEMIE reassignment RWE-DEA AKTIENGESELLSCHAFT FUR MINERALOEL UND CHEMIE Alteration of Name(s) in Register under S187 Assignors: UNION RHEINISCHE BRAUNKOHLEN KRAFTSTOFF A.G.
Anticipated expiration legal-status Critical
Ceased 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
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • 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
AU82413/87A 1986-12-16 1987-12-10 A process for the production of pure dimethylether and a catalyst used in the process Ceased AU599175B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863642845 DE3642845A1 (de) 1986-12-16 1986-12-16 Verfahren zur herstellung von dimethylether und dazu verwendeter katalysator
DE3642845 1986-12-16

Publications (2)

Publication Number Publication Date
AU8241387A AU8241387A (en) 1988-07-07
AU599175B2 true AU599175B2 (en) 1990-07-12

Family

ID=6316239

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82413/87A Ceased AU599175B2 (en) 1986-12-16 1987-12-10 A process for the production of pure dimethylether and a catalyst used in the process

Country Status (3)

Country Link
AU (1) AU599175B2 (de)
BR (1) BR8706796A (de)
DE (1) DE3642845A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3876790D1 (de) * 1988-05-04 1993-01-28 Rwe Dea Ag Verbessertes verfahren zur herstellung von reinem dimethylether.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099676A1 (de) * 1982-07-01 1984-02-01 E.I. Du Pont De Nemours And Company Katalytische Herstellung von Dimethyläther
AU571555B2 (en) * 1983-06-16 1988-04-21 E.I. Du Pont De Nemours And Company Preparation of dimethyl ether by catalytic dehydration of methanol

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036134A (en) * 1962-05-22 Method for converting alcohols
US1873537A (en) * 1927-10-08 1932-08-23 Ralph L Brown Process of synthesizing ethers
FR701335A (fr) * 1929-08-01 1931-03-14 Bataafsche Petroleum Procédé de préparation des éthers à partir des alcools
IT1025882B (it) * 1974-11-21 1978-08-30 Snam Progetti Processo per la preparazione dieteri
US4156698A (en) * 1977-05-05 1979-05-29 Mobil Oil Corporation Conversion of alcohols or ethers using rare earth crystalline aluminosilicate in an alumina matrix

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099676A1 (de) * 1982-07-01 1984-02-01 E.I. Du Pont De Nemours And Company Katalytische Herstellung von Dimethyläther
AU571555B2 (en) * 1983-06-16 1988-04-21 E.I. Du Pont De Nemours And Company Preparation of dimethyl ether by catalytic dehydration of methanol

Also Published As

Publication number Publication date
BR8706796A (pt) 1988-07-19
DE3642845A1 (de) 1988-06-30
AU8241387A (en) 1988-07-07
DE3642845C2 (de) 1992-04-09

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