IT1095397B - Processo per la produzione di etilenglicol dimetiletere(dimetilglicol) - Google Patents
Processo per la produzione di etilenglicol dimetiletere(dimetilglicol)Info
- Publication number
- IT1095397B IT1095397B IT22304/78A IT2230478A IT1095397B IT 1095397 B IT1095397 B IT 1095397B IT 22304/78 A IT22304/78 A IT 22304/78A IT 2230478 A IT2230478 A IT 2230478A IT 1095397 B IT1095397 B IT 1095397B
- Authority
- IT
- Italy
- Prior art keywords
- ethylenglicol
- dimethyleter
- dimethylglycol
- production
- ethylenglicol dimethyleter
- Prior art date
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)
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 IT7822304A0 (it) | 1978-04-13 |
IT1095397B true 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)
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 |
US8969598B2 (en) | 2011-06-24 | 2015-03-03 | Eastman Chemical Company | Production of cyclic acetals or ketals using liquid-phase 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 |
US8829206B2 (en) | 2011-06-24 | 2014-09-09 | Eastman Chemical Company | Production of cyclic acetals or ketals using solid acid catalysts |
US8829207B2 (en) | 2011-06-24 | 2014-09-09 | Eastman Chemical Company | Production of cyclic acetals by reactive distillation |
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 |
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 |
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 |
Family Cites Families (4)
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 |
-
1977
- 1977-04-15 DE DE19772716690 patent/DE2716690A1/de not_active Withdrawn
-
1978
- 1978-04-13 US US05/896,231 patent/US4169959A/en not_active Expired - Lifetime
- 1978-04-13 GB GB14566/78A patent/GB1587016A/en not_active Expired
- 1978-04-13 IT IT22304/78A patent/IT1095397B/it active
- 1978-04-14 NL NL7804016A patent/NL7804016A/xx not_active Application Discontinuation
- 1978-04-14 CA CA301,143A patent/CA1098546A/en not_active Expired
- 1978-04-14 JP JP4341578A patent/JPS53130612A/ja active Pending
- 1978-04-17 FR FR7811176A patent/FR2387202A1/fr not_active Withdrawn
- 1978-04-17 BE BE186835A patent/BE866039A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2716690A1 (de) | 1978-10-19 |
US4169959A (en) | 1979-10-02 |
JPS53130612A (en) | 1978-11-14 |
BE866039A (fr) | 1978-10-17 |
FR2387202A1 (fr) | 1978-11-10 |
CA1098546A (en) | 1981-03-31 |
GB1587016A (en) | 1981-03-25 |
NL7804016A (nl) | 1978-10-17 |
IT7822304A0 (it) | 1978-04-13 |
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