[go: up one dir, main page]

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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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
DE3642845 1986-12-16
DE19863642845 DE3642845A1 (en) 1986-12-16 1986-12-16 Process for the preparation of dimethyl ether and catalyst used for this purpose

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 (en)
BR (1) BR8706796A (en)
DE (1) DE3642845A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0340324B1 (en) * 1988-05-04 1992-12-16 RWE-DEA Aktiengesellschaft für Mineraloel und Chemie Process for the preparation of pure dimethyl ether

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099676A1 (en) * 1982-07-01 1984-02-01 E.I. Du Pont De Nemours And Company Catalytic preparation of dimethyl ether
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 (en) * 1929-08-01 1931-03-14 Bataafsche Petroleum Process for preparing ethers from alcohols
IT1025882B (en) * 1974-11-21 1978-08-30 Snam Progetti PROCESS FOR THE PREPARATION OF DIETERS
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 (en) * 1982-07-01 1984-02-01 E.I. Du Pont De Nemours And Company Catalytic preparation of dimethyl ether
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
AU8241387A (en) 1988-07-07
DE3642845A1 (en) 1988-06-30
DE3642845C2 (en) 1992-04-09
BR8706796A (en) 1988-07-19

Similar Documents

Publication Publication Date Title
AU589527B2 (en) Catalytic process
AU7683187A (en) Stabilized zirconocene/aluminoxane catalysts and process for the preparation thereof
EP0228612A3 (en) A derivative of alpha, alpha-trehalose and a process for preparing the same
GB8706404D0 (en) Low pressure process
GB8918239D0 (en) Process for producing zirconium sols and gels,and process for producing zirconium using the same
AU571976B2 (en) Process for the preparation of a catalyst mixture and its use
AU1405788A (en) Process for the production of methanol and a composition suitable for use as a catalyst in said process
HUT41731A (en) Process for preparing dihydro-dibenzo/a,d/cycloheptenes and aza-derivatives thereof
EP0190721A3 (en) Sheet-like structures and process for producing the same
AU1405688A (en) Process for the production of methanol and a composition suitable for use as a catalyst in said process
AU588644B2 (en) A silver catalyst and a process for preparing same
AU5253090A (en) Catalyst recovery in the production of alcohols
AU1389588A (en) Process for the production of methanol and a composition suitable for use as a catalyst in said process
AU8223287A (en) Apparatus and use thereof in the production of synthesis gas
AU589465B2 (en) Product recovery in a dehydrocyclodimerization and other hydrogen producing processes
AU8209887A (en) Process for the preparation of a catalyst and process for oligomerization
AU575742B2 (en) Process for producing n-phthaloyl-p-nito-l-phenylalanine
EP0236675A3 (en) Process for producing modified pitch and its use
AU6845587A (en) Vessel members and manufacturing process thereof
AU4605089A (en) Minimising catalyst loss in the production of alcohols
AU590452B2 (en) A process for the preparation of hydrogen peroxide
EP0245034A3 (en) Packaging structure and process for production thereof
AU2886089A (en) Process for preparing n-phosphono-methyl-imino-diacetic acid and acid chloride
EP0256480A3 (en) Process for the catalic trans-halogenation of a polyiodo-benzene and, in particular, of a di-iodo-benzene
AU599175B2 (en) A process for the production of pure dimethylether and a catalyst used in the process