ZA821646B - Process for the preparation of ethylene glycol - Google Patents
Process for the preparation of ethylene glycolInfo
- Publication number
- ZA821646B ZA821646B ZA821646A ZA821646A ZA821646B ZA 821646 B ZA821646 B ZA 821646B ZA 821646 A ZA821646 A ZA 821646A ZA 821646 A ZA821646 A ZA 821646A ZA 821646 B ZA821646 B ZA 821646B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- ethylene glycol
- glycol
- ethylene
- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
- C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
-
- 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 |
---|---|---|---|
US23976481A | 1981-03-12 | 1981-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA821646B true ZA821646B (en) | 1983-01-26 |
Family
ID=22903630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA821646A ZA821646B (en) | 1981-03-12 | 1982-03-11 | Process for the preparation of ethylene glycol |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0060787A1 (pt) |
JP (1) | JPS57167936A (pt) |
AU (1) | AU547796B2 (pt) |
BR (1) | BR8201302A (pt) |
ES (1) | ES510330A0 (pt) |
ZA (1) | ZA821646B (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004845A (en) * | 1981-08-20 | 1991-04-02 | Davy Mckee (London) Limited | Hydrogenation of aldehydes |
IT1149695B (it) * | 1982-02-26 | 1986-12-03 | Pirelli | Cinghia dentata |
JPS58207945A (ja) * | 1982-05-28 | 1983-12-03 | Ube Ind Ltd | シユウ酸ジエステルの水素添加用触媒 |
GB8331793D0 (en) * | 1983-11-29 | 1984-01-04 | Davy Mckee Ltd | Process |
DE3423447A1 (de) * | 1984-06-26 | 1986-01-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1,4-butandiol |
US4652685A (en) * | 1985-11-15 | 1987-03-24 | General Electric Company | Hydrogenation of lactones to glycols |
US4649226A (en) * | 1986-03-27 | 1987-03-10 | Union Carbide Corporation | Hydrogenation of alkyl oxalates |
GB8717989D0 (en) * | 1987-07-29 | 1987-09-03 | Davy Mckee Ltd | Catalyst |
CN101475441B (zh) * | 2008-12-18 | 2012-05-09 | 中国石油化工股份有限公司 | 草酸酯生产乙二醇的方法 |
US10086364B2 (en) * | 2014-06-26 | 2018-10-02 | University Of Wyoming | Methods of catalytic hydrogenation for ethylene glycol formation |
CN109569620B (zh) * | 2017-09-29 | 2021-11-30 | 中国石油化工股份有限公司 | 催化剂组合物、合成方法及用途 |
CN109569619B (zh) * | 2017-09-29 | 2021-11-30 | 中国石油化工股份有限公司 | 催化剂组合物、制造方法及用途 |
CN111225742A (zh) * | 2018-09-25 | 2020-06-02 | 高化学技术株式会社 | 铜基催化剂及其制备方法和使用该催化剂制备乙二醇的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112245A (en) * | 1976-08-18 | 1978-09-05 | Atlantic Richfield Company | Process for the preparation of ethylene glycol |
IT1099070B (it) * | 1978-09-14 | 1985-09-18 | Montedison Spa | Processo per la idrogenazione catalitica degli esteri ossalici |
-
1982
- 1982-03-10 BR BR8201302A patent/BR8201302A/pt not_active IP Right Cessation
- 1982-03-11 ES ES510330A patent/ES510330A0/es active Granted
- 1982-03-11 ZA ZA821646A patent/ZA821646B/xx unknown
- 1982-03-12 EP EP82400452A patent/EP0060787A1/en not_active Ceased
- 1982-03-12 AU AU81332/82A patent/AU547796B2/en not_active Ceased
- 1982-03-12 JP JP57039252A patent/JPS57167936A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
BR8201302A (pt) | 1983-01-25 |
AU8133282A (en) | 1982-09-16 |
ES8302616A1 (es) | 1983-02-01 |
ES510330A0 (es) | 1983-02-01 |
EP0060787A1 (en) | 1982-09-22 |
JPS57167936A (en) | 1982-10-16 |
JPS6247857B2 (pt) | 1987-10-09 |
AU547796B2 (en) | 1985-11-07 |
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