BR8201302A - Processo para a preparacao de etileno glicol - Google Patents
Processo para a preparacao de etileno glicolInfo
- Publication number
- BR8201302A BR8201302A BR8201302A BR8201302A BR8201302A BR 8201302 A BR8201302 A BR 8201302A BR 8201302 A BR8201302 A BR 8201302A BR 8201302 A BR8201302 A BR 8201302A BR 8201302 A BR8201302 A BR 8201302A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- glycol ethylene
- 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 |
|---|---|
| BR8201302A true BR8201302A (pt) | 1983-01-25 |
Family
ID=22903630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8201302A BR8201302A (pt) | 1981-03-12 | 1982-03-10 | Processo para a preparacao de etileno glicol |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0060787A1 (pt) |
| JP (1) | JPS57167936A (pt) |
| AU (1) | AU547796B2 (pt) |
| BR (1) | BR8201302A (pt) |
| ES (1) | ES8302616A1 (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 |
| 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 |
| 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 |
| 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/ES8302616A1/es not_active Expired
- 1982-03-11 ZA ZA821646A patent/ZA821646B/xx unknown
- 1982-03-12 EP EP82400452A patent/EP0060787A1/en not_active Ceased
- 1982-03-12 JP JP57039252A patent/JPS57167936A/ja active Granted
- 1982-03-12 AU AU81332/82A patent/AU547796B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0060787A1 (en) | 1982-09-22 |
| ES510330A0 (es) | 1983-02-01 |
| JPS6247857B2 (pt) | 1987-10-09 |
| AU547796B2 (en) | 1985-11-07 |
| ES8302616A1 (es) | 1983-02-01 |
| JPS57167936A (en) | 1982-10-16 |
| AU8133282A (en) | 1982-09-16 |
| ZA821646B (en) | 1983-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8201250A (pt) | Processo para a preparacao de poliisocianatos | |
| BR8201143A (pt) | Processo para a fabricacao de etileno | |
| BR8303125A (pt) | Processo para preparacao de etilenoglicol | |
| BR8305216A (pt) | Processo para a preparacao de cloridrato de p - nitrosedifenilamina | |
| BR8206388A (pt) | Processo para a preparacao de compostos | |
| BR8201302A (pt) | Processo para a preparacao de etileno glicol | |
| BR8203036A (pt) | Processo para a preparacao de carbonatos de alquileno | |
| BR8404867A (pt) | Processo para a preparacao de n-glicidilaminas | |
| BR8403368A (pt) | Processo para a preparacao de compostos | |
| BR8204274A (pt) | Processo para a preparacao de poliisocianatos | |
| BR8204471A (pt) | Processo para a preparacao de 1-amino-4-hidroxi-antraquinonas | |
| BR8201575A (pt) | Processo para a preparacao de glicolaldeido | |
| BR8200503A (pt) | Processo para a preparacao de compostos | |
| BR8103889A (pt) | Processo para a preparacao de compostos | |
| BR8204565A (pt) | Processo para a preparacao de uretanas | |
| BR8405908A (pt) | Processo para a preparacao de compostos | |
| BR8407063A (pt) | Processo para a preparacao de uretanas | |
| BR8101594A (pt) | Processo para a preparacao de compostos de dihalogenotriazinil-amino-naftol | |
| BR8107756A (pt) | Processo para a preparacao de catalisadores | |
| BR8306844A (pt) | Processo para a preparacao de 4-nitrodifenilaminas | |
| BR8305870A (pt) | Processo para a preparacao de misturas de metilenodianilina | |
| BR8204388A (pt) | Processo para a fabricacao de 3-bromo-4-fluor-benzaldeido | |
| BR8106409A (pt) | Processo para a preparacao de acetaldeido | |
| BR8106408A (pt) | Processo para a preparacao de acetaldeido | |
| BR8306694A (pt) | Processo para a preparacao de 1,2-dicloroetano |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 10/03/97 |