BE877082A - PROCESS FOR THE HYDROLYSIS CONVERSION OF ALKYLENE OXIDES IN ALKYLENE-GLYCOLS - Google Patents
PROCESS FOR THE HYDROLYSIS CONVERSION OF ALKYLENE OXIDES IN ALKYLENE-GLYCOLSInfo
- Publication number
- BE877082A BE877082A BE0/195822A BE195822A BE877082A BE 877082 A BE877082 A BE 877082A BE 0/195822 A BE0/195822 A BE 0/195822A BE 195822 A BE195822 A BE 195822A BE 877082 A BE877082 A BE 877082A
- Authority
- BE
- Belgium
- Prior art keywords
- alkylene
- glycols
- hydrolysis conversion
- oxides
- alkylene oxides
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C07C29/10—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 ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—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 ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—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 ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91732878A | 1978-06-20 | 1978-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE877082A true BE877082A (en) | 1979-12-19 |
Family
ID=25438636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/195822A BE877082A (en) | 1978-06-20 | 1979-06-19 | PROCESS FOR THE HYDROLYSIS CONVERSION OF ALKYLENE OXIDES IN ALKYLENE-GLYCOLS |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS552670A (en) |
| BE (1) | BE877082A (en) |
| CA (1) | CA1133522A (en) |
| DE (1) | DE2924680A1 (en) |
| FR (1) | FR2429196A1 (en) |
| GB (1) | GB2023601B (en) |
| IT (1) | IT1121584B (en) |
| NL (1) | NL7904749A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931753C2 (en) * | 1979-08-04 | 1984-10-04 | Akzo Gmbh, 5600 Wuppertal | Process for the preparation of vicinal alkylene glycols |
| DE3147737A1 (en) * | 1981-12-02 | 1983-06-09 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING CYCLIC 1,2-CIS-DIOLS FROM CYCLIC 1,2-EPOXIES |
| US4760200A (en) * | 1985-12-31 | 1988-07-26 | Union Carbide Corporation | Process for the production of alkylene glycols |
| DE3628674A1 (en) * | 1986-08-23 | 1988-02-25 | Degussa | CONTINUOUS PROCESS FOR PRODUCING 1,2-DIOLES |
| GB9005814D0 (en) * | 1990-03-15 | 1990-05-09 | Shell Int Research | A two-step monoethylene glycol preparation process |
| US5591874A (en) * | 1995-09-29 | 1997-01-07 | Eastman Chemical Company | Process for the preparation of 2,5-dihydrofuran compounds |
| JP4740432B2 (en) * | 1999-07-14 | 2011-08-03 | 株式会社日本触媒 | Purification method of ethylene glycol |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810768A (en) * | 1954-04-19 | 1957-10-22 | Shell Dev | Production of glycerine |
| DE2141470A1 (en) * | 1971-08-19 | 1973-02-22 | Erdoelchemie Gmbh | Ethylene glycol prodn - with lower by-product formation |
| JPS4924448A (en) * | 1972-06-27 | 1974-03-04 | ||
| DE2256907C3 (en) * | 1972-11-20 | 1982-03-18 | Henkel KGaA, 4000 Düsseldorf | Process for the production of vicinal di- and polyols |
| IT971363B (en) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | PROCEDURE FOR THE PREPARATION OF ETHYLENE GLYCOL |
| JPS5611555B2 (en) * | 1973-07-16 | 1981-03-14 | ||
| IT1034962B (en) * | 1975-04-09 | 1979-10-10 | Snam Progetti | PROCEDURE FOR THE PREPARATION OF ALKYLENE GLYCOLS |
-
1979
- 1979-05-29 CA CA328,573A patent/CA1133522A/en not_active Expired
- 1979-06-12 JP JP7311179A patent/JPS552670A/en active Pending
- 1979-06-14 IT IT23640/79A patent/IT1121584B/en active
- 1979-06-18 NL NL7904749A patent/NL7904749A/en not_active Application Discontinuation
- 1979-06-19 BE BE0/195822A patent/BE877082A/en not_active IP Right Cessation
- 1979-06-19 FR FR7915693A patent/FR2429196A1/en active Pending
- 1979-06-19 DE DE19792924680 patent/DE2924680A1/en not_active Withdrawn
- 1979-06-19 GB GB7921363A patent/GB2023601B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2023601B (en) | 1982-11-17 |
| DE2924680A1 (en) | 1980-01-03 |
| IT7923640A0 (en) | 1979-06-14 |
| GB2023601A (en) | 1980-01-03 |
| FR2429196A1 (en) | 1980-01-18 |
| IT1121584B (en) | 1986-04-02 |
| CA1133522A (en) | 1982-10-12 |
| JPS552670A (en) | 1980-01-10 |
| NL7904749A (en) | 1979-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UNION CARBIDE CORP. Effective date: 19880630 |