JPS5579884A - Preparation of glyoxylic acid - Google Patents
Preparation of glyoxylic acidInfo
- Publication number
- JPS5579884A JPS5579884A JP15057078A JP15057078A JPS5579884A JP S5579884 A JPS5579884 A JP S5579884A JP 15057078 A JP15057078 A JP 15057078A JP 15057078 A JP15057078 A JP 15057078A JP S5579884 A JPS5579884 A JP S5579884A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- glyoxal
- anode
- halogen ion
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15057078A JPS5579884A (en) | 1978-12-07 | 1978-12-07 | Preparation of glyoxylic acid |
US06/098,444 US4235684A (en) | 1978-12-07 | 1979-11-29 | Process for producing glyoxalic acid by electrolytic oxidation |
FR7929900A FR2443517A1 (fr) | 1978-12-07 | 1979-12-05 | Procede de preparation de l'acide glyoxalique par oxydation electrolytique |
DE2949379A DE2949379C2 (de) | 1978-12-07 | 1979-12-07 | Verfahren zur Herstellung von Glyoxalsäure durch Oxidation von Glyoxal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15057078A JPS5579884A (en) | 1978-12-07 | 1978-12-07 | Preparation of glyoxylic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5579884A true JPS5579884A (en) | 1980-06-16 |
JPS5636871B2 JPS5636871B2 (ja) | 1981-08-27 |
Family
ID=15499769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15057078A Granted JPS5579884A (en) | 1978-12-07 | 1978-12-07 | Preparation of glyoxylic acid |
Country Status (4)
Country | Link |
---|---|
US (1) | US4235684A (ja) |
JP (1) | JPS5579884A (ja) |
DE (1) | DE2949379C2 (ja) |
FR (1) | FR2443517A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2088374B (en) * | 1980-12-01 | 1985-02-06 | Daicel Chem | Process for preparation of glyoxylic acid |
US4614026A (en) * | 1981-08-24 | 1986-09-30 | Polaroid Corporation | Process for making laminar batteries |
US4609597A (en) * | 1981-08-24 | 1986-09-02 | Polaroid Corporation | Laminar batteries and methods of making the same |
FR2569726B1 (fr) * | 1984-09-04 | 1986-09-19 | Hoechst France | Procede de preparation d'acide glyoxylique par oxydation electrochimique anodique du glyoxal |
FR2573778B2 (fr) * | 1984-09-04 | 1987-02-27 | Hoechst France | Procede de preparation d'acide glyoxylique par oxydation electrochimique anodique du glyoxal |
US5221621A (en) * | 1989-10-16 | 1993-06-22 | E. I. Du Pont De Nemours And Company | Production of glyoxylic acid from glycolic acid |
US5219745A (en) * | 1989-10-16 | 1993-06-15 | E. I. Du Pont De Nemours And Company | Production of glyoxylic acid from glycolic acid |
TW294723B (ja) * | 1991-09-06 | 1997-01-01 | Du Pont | |
US5262314A (en) * | 1991-09-06 | 1993-11-16 | E. I. Du Pont De Nemours And Company | Enzymatic oxidation of glycolic acid in the presence of non-enzymatic catalyst for decomposing hydrogen peroxide |
US5180846A (en) * | 1991-11-06 | 1993-01-19 | E. I. Du Pont De Nemours & Company | Hydrogenation of enzymatically-produced glycolic acid/aminomethylphosphonic acid mixtures |
US5834262A (en) * | 1992-01-06 | 1998-11-10 | E. I. Du Pont De Nemours And Company | Oxidation of glycolic acid to glyoxylic acid using a microbial cell transformant as catalyst |
US5541094A (en) * | 1992-09-25 | 1996-07-30 | E. I. Du Pont De Nemours And Company | Glyoxylic acid/aminomethylphosphonic acid mixtures prepared using a microbial transformant |
FR2699937B1 (fr) * | 1992-12-29 | 1995-03-17 | Ard Sa | Procédé de préparation de l'acide galactarique et cellule d'électrolyse utilisée à cet effet. |
CN113789529B (zh) * | 2021-09-03 | 2022-11-25 | 浙江工业大学 | 一种将乙二醛光电催化氧化为乙醛酸的合成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE274032C (ja) * | ||||
GB657539A (en) * | 1947-07-03 | 1951-09-19 | Hanna Farkas | Electrolytic oxidation of alcohols |
JPS5365821A (en) * | 1976-11-25 | 1978-06-12 | Nippon Synthetic Chem Ind Co Ltd:The | Preparation of glyoxylic acid |
-
1978
- 1978-12-07 JP JP15057078A patent/JPS5579884A/ja active Granted
-
1979
- 1979-11-29 US US06/098,444 patent/US4235684A/en not_active Expired - Lifetime
- 1979-12-05 FR FR7929900A patent/FR2443517A1/fr active Granted
- 1979-12-07 DE DE2949379A patent/DE2949379C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2443517A1 (fr) | 1980-07-04 |
JPS5636871B2 (ja) | 1981-08-27 |
DE2949379A1 (de) | 1980-06-12 |
FR2443517B1 (ja) | 1984-03-16 |
DE2949379C2 (de) | 1982-07-29 |
US4235684A (en) | 1980-11-25 |
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