ZA815560B - Process for continuous preparation of diester of oxalic acid - Google Patents
Process for continuous preparation of diester of oxalic acidInfo
- Publication number
- ZA815560B ZA815560B ZA815560A ZA815560A ZA815560B ZA 815560 B ZA815560 B ZA 815560B ZA 815560 A ZA815560 A ZA 815560A ZA 815560 A ZA815560 A ZA 815560A ZA 815560 B ZA815560 B ZA 815560B
- Authority
- ZA
- South Africa
- Prior art keywords
- diester
- oxalic acid
- continuous preparation
- continuous
- preparation
- Prior art date
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55118343A JPS5742656A (en) | 1980-08-29 | 1980-08-29 | Continuous preparation of oxalic acid diester |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA815560B true ZA815560B (en) | 1982-08-25 |
Family
ID=14734328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA815560A ZA815560B (en) | 1980-08-29 | 1981-08-12 | Process for continuous preparation of diester of oxalic acid |
Country Status (7)
Country | Link |
---|---|
US (1) | US4467109A (de) |
JP (1) | JPS5742656A (de) |
AU (1) | AU545366B2 (de) |
BR (1) | BR8105513A (de) |
CA (1) | CA1160250A (de) |
DD (1) | DD201775A5 (de) |
ZA (1) | ZA815560B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663477A (en) * | 1986-03-27 | 1987-05-05 | Union Carbide Corporation | Process for the hydrolysis of dialkyl carbonates |
US5292917A (en) * | 1991-02-26 | 1994-03-08 | Ube Industries, Ltd. | Process for purifying dimethyl carbonate |
US5834615A (en) * | 1996-09-27 | 1998-11-10 | Ube Industries, Ltd. | Process for producing diaryl carbonate |
SG71167A1 (en) | 1997-10-21 | 2000-03-21 | Ube Industries | Process for producing alkyl nitrite |
US8269036B2 (en) * | 2008-12-18 | 2012-09-18 | China Petroleum & Chemical Corporation | Processes for producing an oxalate by coupling of CO |
CN101993369B (zh) * | 2009-08-31 | 2013-06-05 | 中国石油化工股份有限公司 | Co气相法偶联生产草酸酯的方法 |
CN101993368B (zh) * | 2009-08-31 | 2013-03-06 | 中国石油化工股份有限公司 | Co偶联合成草酸酯的方法 |
JP6048135B2 (ja) * | 2012-12-28 | 2016-12-21 | 宇部興産株式会社 | シュウ酸ジアルキルの製造方法 |
CN106316788B (zh) * | 2016-08-19 | 2019-01-11 | 中石化上海工程有限公司 | 合成气制乙二醇生产中降低酸性腐蚀的方法 |
KR102489173B1 (ko) | 2019-07-04 | 2023-01-18 | 주식회사 엘지화학 | 열교환 시스템 및 이를 포함하는 디에스터계 조성물 제조 시스템 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54100312A (en) * | 1978-01-25 | 1979-08-08 | Ube Ind Ltd | Preparation of oxalic diesters |
JPS5441813A (en) * | 1977-09-07 | 1979-04-03 | Ube Ind Ltd | Preparation of oxalic acid diesters |
IT1097268B (it) * | 1978-06-23 | 1985-08-31 | Montedison Spa | Processo per la preparazione di esteri dell'acido ossalico |
-
1980
- 1980-08-29 JP JP55118343A patent/JPS5742656A/ja active Granted
-
1981
- 1981-08-12 ZA ZA815560A patent/ZA815560B/xx unknown
- 1981-08-12 AU AU74015/81A patent/AU545366B2/en not_active Ceased
- 1981-08-27 CA CA000384707A patent/CA1160250A/en not_active Expired
- 1981-08-28 BR BR8105513A patent/BR8105513A/pt unknown
- 1981-08-28 DD DD81232875A patent/DD201775A5/de unknown
-
1983
- 1983-05-19 US US06/495,460 patent/US4467109A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4467109A (en) | 1984-08-21 |
AU545366B2 (en) | 1985-07-11 |
CA1160250A (en) | 1984-01-10 |
AU7401581A (en) | 1982-03-04 |
JPS5742656A (en) | 1982-03-10 |
JPS6126977B2 (de) | 1986-06-23 |
BR8105513A (pt) | 1982-05-18 |
DD201775A5 (de) | 1983-08-10 |
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