IT7822304A0 - Processo per la produzione di etilenglicol dimetiletere (dimetilglicol). - Google Patents

Processo per la produzione di etilenglicol dimetiletere (dimetilglicol).

Info

Publication number
IT7822304A0
IT7822304A0 IT7822304A IT2230478A IT7822304A0 IT 7822304 A0 IT7822304 A0 IT 7822304A0 IT 7822304 A IT7822304 A IT 7822304A IT 2230478 A IT2230478 A IT 2230478A IT 7822304 A0 IT7822304 A0 IT 7822304A0
Authority
IT
Italy
Prior art keywords
dimethyl
glycol
production
ethylene glycol
dimethyl ether
Prior art date
Application number
IT7822304A
Other languages
English (en)
Other versions
IT1095397B (it
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IT7822304A0 publication Critical patent/IT7822304A0/it
Application granted granted Critical
Publication of IT1095397B publication Critical patent/IT1095397B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/10—Saturated ethers of polyhydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT22304/78A 1977-04-15 1978-04-13 Processo per la produzione di etilenglicol dimetiletere(dimetilglicol) IT1095397B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772716690 DE2716690A1 (de) 1977-04-15 1977-04-15 Verfahren zur herstellung von aethylenglykoldimethylaether (dimethylglykol)

Publications (2)

Publication Number Publication Date
IT7822304A0 true IT7822304A0 (it) 1978-04-13
IT1095397B IT1095397B (it) 1985-08-10

Family

ID=6006362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22304/78A IT1095397B (it) 1977-04-15 1978-04-13 Processo per la produzione di etilenglicol dimetiletere(dimetilglicol)

Country Status (9)

Country Link
US (1) US4169959A (it)
JP (1) JPS53130612A (it)
BE (1) BE866039A (it)
CA (1) CA1098546A (it)
DE (1) DE2716690A1 (it)
FR (1) FR2387202A1 (it)
GB (1) GB1587016A (it)
IT (1) IT1095397B (it)
NL (1) NL7804016A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025190C1 (de) * 1980-07-03 1987-01-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von methylblockierten Ethoxylaten
US4479017A (en) * 1981-06-29 1984-10-23 Mitsubishi Petrochemical Co., Ltd. Process for producing ether compounds by catalytic hydrogenolysis
US4649225A (en) * 1981-09-30 1987-03-10 Union Carbide Corporation Hydrogenolysis of polyalkylene glycols to produce monoethylene glycol monoalkyl ethers, monoethylene glycol and ethanol
US4661643A (en) * 1981-09-30 1987-04-28 Union Carbide Corporation Hydrogenolysis process for the production of monoethylene glycol monomethyl ether, monoethylene glycol and ethanol
US9056313B2 (en) 2011-06-24 2015-06-16 Eastman Chemical Company Catalysts for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US8969598B2 (en) 2011-06-24 2015-03-03 Eastman Chemical Company Production of cyclic acetals or ketals using liquid-phase acid catalysts
US9000229B2 (en) 2011-06-24 2015-04-07 Eastman Chemical Company Production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US9388105B2 (en) 2011-06-24 2016-07-12 Eastman Chemical Company Production of hydroxy ether hydrocarbons by liquid phase hydrogenolysis of cyclic acetals or cyclic ketals
US8829207B2 (en) 2011-06-24 2014-09-09 Eastman Chemical Company Production of cyclic acetals by reactive distillation
US8829206B2 (en) 2011-06-24 2014-09-09 Eastman Chemical Company Production of cyclic acetals or ketals using solid acid catalysts
US8785697B2 (en) * 2011-06-24 2014-07-22 Eastman Chemical Company Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397514A (en) * 1943-05-06 1946-04-02 Carbide & Carbon Chem Corp Preparation of diethers of the glycols
US3170958A (en) * 1961-05-08 1965-02-23 Dow Chemical Co Mono-and di-secondary aliphatic ethers
DE1231678B (de) * 1964-01-25 1967-01-05 Huels Chemische Werke Ag Verfahren zur Herstellung von aliphatischen oder cycloaliphatischen AEthern
DE2434057C2 (de) * 1974-07-16 1982-08-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Glykoldimethyläthern

Also Published As

Publication number Publication date
IT1095397B (it) 1985-08-10
FR2387202A1 (fr) 1978-11-10
NL7804016A (nl) 1978-10-17
GB1587016A (en) 1981-03-25
BE866039A (fr) 1978-10-17
JPS53130612A (en) 1978-11-14
DE2716690A1 (de) 1978-10-19
CA1098546A (en) 1981-03-31
US4169959A (en) 1979-10-02

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