FR2412516B1 - - Google Patents
Info
- Publication number
- FR2412516B1 FR2412516B1 FR7835920A FR7835920A FR2412516B1 FR 2412516 B1 FR2412516 B1 FR 2412516B1 FR 7835920 A FR7835920 A FR 7835920A FR 7835920 A FR7835920 A FR 7835920A FR 2412516 B1 FR2412516 B1 FR 2412516B1
- 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
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/863,352 US4117250A (en) | 1977-12-22 | 1977-12-22 | Continuous process for producing alkylene glycols from alkylene carbonates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2412516A1 FR2412516A1 (fr) | 1979-07-20 |
| FR2412516B1 true FR2412516B1 (enExample) | 1984-05-25 |
Family
ID=25340946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7835920A Granted FR2412516A1 (fr) | 1977-12-22 | 1978-12-21 | Procede continu de production d'alkyleneglycols a partir de carbonates d'alkylene |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4117250A (enExample) |
| JP (1) | JPS5852970B2 (enExample) |
| BE (1) | BE872958A (enExample) |
| CA (1) | CA1113123A (enExample) |
| DE (1) | DE2855231C3 (enExample) |
| FR (1) | FR2412516A1 (enExample) |
| GB (1) | GB2011400B (enExample) |
| IT (1) | IT1102413B (enExample) |
| NL (1) | NL7812445A (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1107301A (en) * | 1977-12-22 | 1981-08-18 | Union Carbide Corporation | Hydrolysis of alkylene carbonates to alkylene glycols |
| US4237324A (en) * | 1979-01-22 | 1980-12-02 | The Dow Chemical Company | Production of monoglycols from alkylene carbonates |
| CA1121389A (en) * | 1979-05-24 | 1982-04-06 | Hiroshi Odanaka | Process for the production of alkylene glycols |
| DE2931753C2 (de) * | 1979-08-04 | 1984-10-04 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von vicinalen Alkylenglykolen |
| US4400559A (en) * | 1982-06-14 | 1983-08-23 | The Halcon Sd Group, Inc. | Process for preparing ethylene glycol |
| US4508927A (en) * | 1983-08-02 | 1985-04-02 | The Halcon Sd Group, Inc. | Preparation of glycols from ethylene oxide |
| US4556748A (en) * | 1983-10-31 | 1985-12-03 | The Dow Chemical Company | Process for producing alkylene glycols |
| US4519875A (en) * | 1984-05-09 | 1985-05-28 | The Halcon Sd Group, Inc. | Purification of ethylene glycol derived from ethylene carbonate |
| JPH0249876U (enExample) * | 1988-09-29 | 1990-04-06 | ||
| GB8827681D0 (en) * | 1988-11-25 | 1988-12-29 | Gaddis F | Bubble/water agitation device |
| US5013820A (en) * | 1989-04-12 | 1991-05-07 | Eastman Kodak Company | Preparation of poly(ethlene-2,6-naphthalene dicarboxylate) from dimethyl-2,6-naphthalene dicarboxylate and methyl hydrogen 2,6-naphthalene dicarboxylate |
| US5275734A (en) * | 1992-08-04 | 1994-01-04 | International Business Machines Corporation | Chemical pre-treatment and biological destruction of propylene carbonate waste streams effluent streams to reduce the biological oxygen demand thereof |
| CN1102863C (zh) * | 1998-05-28 | 2003-03-12 | 中国石油天然气股份有限公司抚顺石化分公司 | 环氧乙烷水合制备乙二醇的催化剂及过程 |
| US7405185B2 (en) * | 2003-09-26 | 2008-07-29 | Chevron Oronite Company Llc | Process for making Group II metal overbased sulfurized alkylphenols |
| CN100354244C (zh) * | 2004-07-28 | 2007-12-12 | 华东理工大学 | C2～c3的二元醇的制备方法 |
| US7465840B2 (en) * | 2006-09-07 | 2008-12-16 | Shell Oil Company | Process for the preparation of alkylene glycol |
| US7462748B2 (en) * | 2006-09-07 | 2008-12-09 | Shell Oil Company | Process for the preparation of alkylene glycol |
| DE102009038398A1 (de) | 2009-08-24 | 2011-03-03 | Uhde Gmbh | Verfahren und Vorrichtung zur Herstellung von Alkylenoxiden und von Alkylenglykolen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1793247C3 (de) * | 1968-08-21 | 1973-11-29 | Wsesojusnij Nautschno-Issledowatel' Skij Institut Neftechimitscheskich Prozessow, Leningrad (Sowjetunion) | Verfahren zur Herstellung von Alkylenglykolen |
| GB1177877A (en) * | 1968-08-26 | 1970-01-14 | Vnii Neftekhim Protsessov | Process for the Production of Alkylene Glycols |
| US3629343A (en) * | 1968-10-11 | 1971-12-21 | Vnii Neftekhim Protsessov | Process for the production of alkylene glycols |
| CA1107301A (en) * | 1977-12-22 | 1981-08-18 | Union Carbide Corporation | Hydrolysis of alkylene carbonates to alkylene glycols |
-
1977
- 1977-12-22 US US05/863,352 patent/US4117250A/en not_active Expired - Lifetime
-
1978
- 1978-12-20 CA CA318,306A patent/CA1113123A/en not_active Expired
- 1978-12-21 JP JP53156944A patent/JPS5852970B2/ja not_active Expired
- 1978-12-21 NL NL7812445A patent/NL7812445A/xx not_active Application Discontinuation
- 1978-12-21 FR FR7835920A patent/FR2412516A1/fr active Granted
- 1978-12-21 GB GB7849427A patent/GB2011400B/en not_active Expired
- 1978-12-21 DE DE2855231A patent/DE2855231C3/de not_active Expired
- 1978-12-21 IT IT7831177A patent/IT1102413B/it active
- 1978-12-21 BE BE192473A patent/BE872958A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5852970B2 (ja) | 1983-11-26 |
| FR2412516A1 (fr) | 1979-07-20 |
| JPS5490107A (en) | 1979-07-17 |
| IT1102413B (it) | 1985-10-07 |
| DE2855231C3 (de) | 1987-07-30 |
| BE872958A (fr) | 1979-06-21 |
| GB2011400B (en) | 1982-05-19 |
| NL7812445A (nl) | 1979-06-26 |
| US4117250A (en) | 1978-09-26 |
| DE2855231B2 (de) | 1981-02-19 |
| CA1113123A (en) | 1981-11-24 |
| GB2011400A (en) | 1979-07-11 |
| DE2855231A1 (de) | 1979-06-28 |
| IT7831177A0 (it) | 1978-12-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |