BR8105423A - Processo para preparacao continua de um diester de acido oxalico - Google Patents
Processo para preparacao continua de um diester de acido oxalicoInfo
- Publication number
- BR8105423A BR8105423A BR8105423A BR8105423A BR8105423A BR 8105423 A BR8105423 A BR 8105423A BR 8105423 A BR8105423 A BR 8105423A BR 8105423 A BR8105423 A BR 8105423A BR 8105423 A BR8105423 A BR 8105423A
- Authority
- BR
- Brazil
- Prior art keywords
- oxalic acid
- acid diester
- continuous preparation
- continuous
- preparation
- Prior art date
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Natural products OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title 2
- -1 OXALIC ACID DIESTER Chemical class 0.000 title 1
- 235000006408 oxalic acid Nutrition 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/36—Oxalic acid esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55116458A JPS5742655A (en) | 1980-08-26 | 1980-08-26 | Continuous preparation of oxalic acid diester |
JP55116456A JPS5742654A (en) | 1980-08-26 | 1980-08-26 | Preparation of dimethyl oxalate |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8105423A true BR8105423A (pt) | 1982-05-11 |
Family
ID=26454786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8105423A BR8105423A (pt) | 1980-08-26 | 1981-08-25 | Processo para preparacao continua de um diester de acido oxalico |
Country Status (12)
Country | Link |
---|---|
US (1) | US4461909A (pt) |
EP (1) | EP0046598B1 (pt) |
KR (1) | KR850001627B1 (pt) |
AR (1) | AR229099A1 (pt) |
AU (1) | AU545415B2 (pt) |
BR (1) | BR8105423A (pt) |
CA (1) | CA1160249A (pt) |
DD (1) | DD201774A5 (pt) |
DE (1) | DE3168316D1 (pt) |
GB (1) | GB2082582B (pt) |
MY (1) | MY8500870A (pt) |
SG (1) | SG72884G (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG71167A1 (en) | 1997-10-21 | 2000-03-21 | Ube Industries | Process for producing alkyl nitrite |
CN101492370B (zh) * | 2008-12-18 | 2012-07-25 | 中国石油化工股份有限公司 | Co偶联制草酸酯的方法 |
CN101993365B (zh) * | 2009-08-31 | 2013-03-06 | 中国石油化工股份有限公司 | Co偶联生产草酸酯的方法 |
CN101993366B (zh) * | 2009-08-31 | 2014-01-22 | 中国石油化工股份有限公司 | 由co气相法制备草酸酯的方法 |
CN102219676B (zh) * | 2010-04-15 | 2013-09-18 | 中国石油化工股份有限公司 | Co偶联制草酸酯的方法 |
CN102219675B (zh) * | 2010-04-15 | 2013-08-14 | 中国石油化工股份有限公司 | Co偶联生产草酸酯的方法 |
CN102219678B (zh) * | 2010-04-15 | 2013-08-14 | 中国石油化工股份有限公司 | Co制草酸酯的开车方法 |
CN102219677A (zh) * | 2010-04-15 | 2011-10-19 | 中国石油化工股份有限公司 | 由co偶联生产草酸酯的方法 |
CN102219679B (zh) * | 2010-04-15 | 2013-12-04 | 中国石油化工股份有限公司 | Co气相偶联生产草酸酯的方法 |
CN102219682A (zh) * | 2010-04-15 | 2011-10-19 | 中国石油化工股份有限公司 | Co偶联制备草酸酯的方法 |
CN102219680B (zh) * | 2010-04-15 | 2013-09-18 | 中国石油化工股份有限公司 | 由co气相法制备草酸酯的方法 |
CN102276457B (zh) * | 2010-06-11 | 2014-03-05 | 中国石油化工股份有限公司 | 由co气相法制备草酸酯的方法 |
CN102276459B (zh) * | 2010-06-11 | 2013-12-18 | 中国石油化工股份有限公司 | 采用co气相法制备草酸酯的方法 |
CN102649733B (zh) * | 2011-02-25 | 2015-01-07 | 中国石油化工股份有限公司 | Co气体气相催化偶联制草酸酯的方法 |
CN105536815A (zh) * | 2015-12-10 | 2016-05-04 | 大连瑞克科技有限公司 | 一种用于亚硝酸甲酯制备草酸二甲酯的催化剂及制备方法 |
CN106892819B (zh) * | 2017-02-20 | 2019-06-21 | 宁波中科远东催化工程技术有限公司 | 一种co合成草酸二甲酯的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2003872B (en) * | 1977-09-07 | 1982-05-19 | Ube Industries | Process for preparing a diester of oxalic acid |
JPS5441813A (en) * | 1977-09-07 | 1979-04-03 | Ube Ind Ltd | Preparation of oxalic acid diesters |
JPS54100312A (en) * | 1978-01-25 | 1979-08-08 | Ube Ind Ltd | Preparation of oxalic diesters |
IT1097268B (it) * | 1978-06-23 | 1985-08-31 | Montedison Spa | Processo per la preparazione di esteri dell'acido ossalico |
-
1981
- 1981-08-12 AU AU74014/81A patent/AU545415B2/en not_active Ceased
- 1981-08-14 KR KR1019810002952A patent/KR850001627B1/ko active
- 1981-08-20 AR AR286492A patent/AR229099A1/es active
- 1981-08-21 GB GB8125656A patent/GB2082582B/en not_active Expired
- 1981-08-25 CA CA000384581A patent/CA1160249A/en not_active Expired
- 1981-08-25 DD DD81232784A patent/DD201774A5/de unknown
- 1981-08-25 BR BR8105423A patent/BR8105423A/pt unknown
- 1981-08-26 DE DE8181106637T patent/DE3168316D1/de not_active Expired
- 1981-08-26 EP EP81106637A patent/EP0046598B1/en not_active Expired
-
1983
- 1983-05-19 US US06/495,459 patent/US4461909A/en not_active Expired - Lifetime
-
1984
- 1984-10-17 SG SG728/84A patent/SG72884G/en unknown
-
1985
- 1985-12-30 MY MY870/85A patent/MY8500870A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4461909A (en) | 1984-07-24 |
CA1160249A (en) | 1984-01-10 |
AR229099A1 (es) | 1983-06-15 |
DE3168316D1 (en) | 1985-02-28 |
DD201774A5 (de) | 1983-08-10 |
AU7401481A (en) | 1982-03-04 |
KR850001627B1 (ko) | 1985-10-31 |
EP0046598A1 (en) | 1982-03-03 |
SG72884G (en) | 1985-04-04 |
GB2082582A (en) | 1982-03-10 |
GB2082582B (en) | 1984-05-23 |
KR830006162A (ko) | 1983-09-17 |
MY8500870A (en) | 1985-12-31 |
EP0046598B1 (en) | 1985-01-16 |
AU545415B2 (en) | 1985-07-11 |
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