PT75277B - Improved process for producing ethylene glycol - Google Patents
Improved process for producing ethylene glycolInfo
- Publication number
- PT75277B PT75277B PT75277A PT7527782A PT75277B PT 75277 B PT75277 B PT 75277B PT 75277 A PT75277 A PT 75277A PT 7527782 A PT7527782 A PT 7527782A PT 75277 B PT75277 B PT 75277B
- Authority
- PT
- Portugal
- Prior art keywords
- ethylene glycol
- improved process
- producing ethylene
- producing
- improved
- Prior art date
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
- C07C29/32—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of -OH groups
-
- 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
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28672181A | 1981-07-28 | 1981-07-28 | |
| US06/352,919 US4412084A (en) | 1981-07-28 | 1982-02-26 | Process for producing ethylene glycol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT75277A PT75277A (en) | 1982-08-01 |
| PT75277B true PT75277B (en) | 1984-07-02 |
Family
ID=26964028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT75277A PT75277B (en) | 1981-07-28 | 1982-07-20 | Improved process for producing ethylene glycol |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4412084A (pt) |
| EP (1) | EP0071457B1 (pt) |
| KR (1) | KR880001562B1 (pt) |
| AU (1) | AU559864B2 (pt) |
| BR (1) | BR8204253A (pt) |
| CA (1) | CA1180354A (pt) |
| DE (1) | DE3264042D1 (pt) |
| ES (1) | ES8306082A1 (pt) |
| MX (1) | MX160945A (pt) |
| NO (1) | NO155535C (pt) |
| NZ (1) | NZ201400A (pt) |
| PT (1) | PT75277B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0110666B1 (en) * | 1982-11-27 | 1987-09-16 | The British Petroleum Company p.l.c. | Process for the production of ethylene glycol |
| GB8334611D0 (en) * | 1983-12-30 | 1984-02-08 | British Petroleum Co Plc | Production of alkylene glycols |
| GB8334612D0 (en) * | 1983-12-30 | 1984-02-08 | British Petroleum Co Plc | Production of alkylene glycols |
| DE4023255A1 (de) * | 1990-07-21 | 1992-01-23 | Basf Ag | Verfahren zur herstellung von glykolen, insbesondere propylenglykol aus formaldehyd |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1040735A (en) * | 1964-07-23 | 1966-09-01 | British Drug Houses Ltd | 4-aryl-3-hydroxybutyric acid and esters, amides and salts thereof |
| US4076758A (en) * | 1976-12-09 | 1978-02-28 | Monsanto Company | Synthesis of vicinal glycols |
| NL180307C (pt) * | 1978-10-13 | Ruhrchemie Ag | ||
| US4337371A (en) * | 1980-09-02 | 1982-06-29 | Celanese Corporation | Production of ethylene glycol by reaction of methanol, an organic peroxide and formaldehyde |
| CA1180353A (en) * | 1980-09-02 | 1985-01-02 | John Kollar | Process for producing ethylene glycol |
| US4345104A (en) * | 1981-06-30 | 1982-08-17 | Union Carbide Corporation | Process for the production of ethylene glycol |
-
1982
- 1982-02-26 US US06/352,919 patent/US4412084A/en not_active Expired - Lifetime
- 1982-07-05 AU AU85604/82A patent/AU559864B2/en not_active Ceased
- 1982-07-06 CA CA000406676A patent/CA1180354A/en not_active Expired
- 1982-07-09 MX MX193528A patent/MX160945A/es unknown
- 1982-07-20 PT PT75277A patent/PT75277B/pt unknown
- 1982-07-21 BR BR8204253A patent/BR8204253A/pt unknown
- 1982-07-26 KR KR8203337A patent/KR880001562B1/ko active
- 1982-07-27 EP EP82303959A patent/EP0071457B1/en not_active Expired
- 1982-07-27 DE DE8282303959T patent/DE3264042D1/de not_active Expired
- 1982-07-27 ES ES514407A patent/ES8306082A1/es not_active Expired
- 1982-07-27 NZ NZ201400A patent/NZ201400A/en unknown
- 1982-07-27 NO NO822576A patent/NO155535C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES514407A0 (es) | 1983-05-01 |
| AU8560482A (en) | 1986-09-11 |
| NO155535C (no) | 1987-04-15 |
| DE3264042D1 (en) | 1985-07-11 |
| NZ201400A (en) | 1985-02-28 |
| KR880001562B1 (ko) | 1988-08-22 |
| PT75277A (en) | 1982-08-01 |
| EP0071457B1 (en) | 1985-06-05 |
| MX160945A (es) | 1990-06-25 |
| NO155535B (no) | 1987-01-05 |
| BR8204253A (pt) | 1983-07-19 |
| AU559864B2 (en) | 1987-03-19 |
| US4412084A (en) | 1983-10-25 |
| NO822576L (no) | 1983-01-31 |
| EP0071457A1 (en) | 1983-02-09 |
| CA1180354A (en) | 1985-01-02 |
| ES8306082A1 (es) | 1983-05-01 |
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