FR2278666B1 - - Google Patents
Info
- Publication number
- FR2278666B1 FR2278666B1 FR7522174A FR7522174A FR2278666B1 FR 2278666 B1 FR2278666 B1 FR 2278666B1 FR 7522174 A FR7522174 A FR 7522174A FR 7522174 A FR7522174 A FR 7522174A FR 2278666 B1 FR2278666 B1 FR 2278666B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- 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
-
- 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
- B01J23/72—Copper
-
- 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
- B01J23/74—Iron group metals
-
- 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
- C07C43/11—Polyethers containing —O—(C—C—O—)n units with ≤ 2 n≤ 10
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2434057A DE2434057C2 (de) | 1974-07-16 | 1974-07-16 | Verfahren zur Herstellung von Glykoldimethyläthern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278666A1 FR2278666A1 (fr) | 1976-02-13 |
| FR2278666B1 true FR2278666B1 (US07847105-20101207-C00016.png) | 1978-10-27 |
Family
ID=5920643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7522174A Granted FR2278666A1 (fr) | 1974-07-16 | 1975-07-16 | Procede de preparation d'ethers dimethyliques de glycols aliphatiques |
Country Status (9)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716690A1 (de) * | 1977-04-15 | 1978-10-19 | Hoechst Ag | Verfahren zur herstellung von aethylenglykoldimethylaether (dimethylglykol) |
| US4479017A (en) * | 1981-06-29 | 1984-10-23 | Mitsubishi Petrochemical Co., Ltd. | Process for producing ether compounds by catalytic hydrogenolysis |
| 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 |
| 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 |
| US4482753A (en) * | 1983-03-28 | 1984-11-13 | Olin Corporation | Catalyst for use in the hydrogenolysis of methyl glycol formals |
| US4581154A (en) * | 1983-12-19 | 1986-04-08 | Norton Company | Solvent composition for the removal of acid gas from gas mixtures at subfreezing temperatures |
| CA1239941A (en) * | 1983-12-19 | 1988-08-02 | George S. Kutsher | Solvent composition for the removal of acid gas from gas mixtures at subfreezing temperatures |
| RU2139889C1 (ru) * | 1992-06-04 | 1999-10-20 | Идемицу Козан Ко., Лтд. | Простой поливиниловый эфир (варианты), способ его получения и смазочное масло для холодильников на его основе |
| ES2247745T3 (es) * | 1992-06-04 | 2006-03-01 | Idemitsu Kosan Co., Ltd. | Compuesto de poli (eter de vinilo) y procedimiento de preparacion. |
| DE10253752A1 (de) * | 2002-11-19 | 2004-06-03 | Basf Ag | Verfahren zur Herstellung von Ethern |
| DE102004007561B3 (de) * | 2004-02-17 | 2005-10-13 | Clariant Gmbh | Verfahren zur Herstellung von Alkylenglykoldiethern |
| US20060030740A1 (en) * | 2004-08-06 | 2006-02-09 | Clariant Gmbh | Process for preparing polyalkylene glycol diethers |
| DE102004051267B3 (de) * | 2004-10-21 | 2006-05-24 | Clariant Gmbh | Verfahren zur kontinuierlichen Herstellung von Alkylenglykoldiethern |
| DE102005037760B3 (de) * | 2005-08-10 | 2007-04-12 | Clariant Produkte (Deutschland) Gmbh | Verfahren zur Herstellung von Alkylenglykoldiethern |
| DE102006010940A1 (de) * | 2006-03-09 | 2007-09-13 | Clariant International Limited | Verfahren zur Herstellung von längerkettigen Polyalkylenglykoldiethern |
| JP5837809B2 (ja) * | 2010-12-27 | 2015-12-24 | 日本乳化剤株式会社 | （ポリ）アルキレングリコールジエーテルの製造方法 |
| WO2018004993A1 (en) | 2016-07-01 | 2018-01-04 | Res Usa, Llc | Reduction of greenhouse gas emission |
| WO2018004994A1 (en) | 2016-07-01 | 2018-01-04 | Res Usa, Llc | Fluidized bed membrane reactor |
| WO2018004992A1 (en) | 2016-07-01 | 2018-01-04 | Res Usa, Llc | Conversion of methane to dimethyl ether |
| CN109092310B (zh) * | 2017-06-20 | 2023-03-10 | 高化学株式会社 | 铜基催化剂及其制备方法和使用该催化剂制备醚化级乙二醇的方法 |
Family Cites Families (1)
| 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 |
-
1974
- 1974-07-16 DE DE2434057A patent/DE2434057C2/de not_active Expired
-
1975
- 1975-07-03 CA CA230,687A patent/CA1058225A/en not_active Expired
- 1975-07-11 NL NL7508336A patent/NL7508336A/xx not_active Application Discontinuation
- 1975-07-14 US US05/595,732 patent/US3972949A/en not_active Expired - Lifetime
- 1975-07-14 IT IT25402/75A patent/IT1039797B/it active
- 1975-07-14 GB GB29409/75A patent/GB1500020A/en not_active Expired
- 1975-07-15 JP JP50085907A patent/JPS5134106A/ja active Pending
- 1975-07-16 FR FR7522174A patent/FR2278666A1/fr active Granted
- 1975-07-16 BE BE158353A patent/BE831431A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE831431A (fr) | 1976-01-16 |
| DE2434057A1 (de) | 1976-01-29 |
| GB1500020A (en) | 1978-02-08 |
| FR2278666A1 (fr) | 1976-02-13 |
| DE2434057C2 (de) | 1982-08-19 |
| JPS5134106A (US07847105-20101207-C00016.png) | 1976-03-23 |
| NL7508336A (nl) | 1976-01-20 |
| US3972949A (en) | 1976-08-03 |
| CA1058225A (en) | 1979-07-10 |
| IT1039797B (it) | 1979-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |