BE787770A - GLYOXYLIC ACID PREPARATION PROCESS - Google Patents
GLYOXYLIC ACID PREPARATION PROCESSInfo
- Publication number
- BE787770A BE787770A BE787770DA BE787770A BE 787770 A BE787770 A BE 787770A BE 787770D A BE787770D A BE 787770DA BE 787770 A BE787770 A BE 787770A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- glyoxylic acid
- acid preparation
- glyoxylic
- preparation
- Prior art date
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
- C25B3/25—Reduction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7130395A FR2151150A5 (en) | 1971-08-20 | 1971-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE787770A true BE787770A (en) | 1973-02-19 |
Family
ID=9082084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787770D BE787770A (en) | 1971-08-20 | GLYOXYLIC ACID PREPARATION PROCESS |
Country Status (13)
Country | Link |
---|---|
US (1) | US3779876A (en) |
JP (1) | JPS4829720A (en) |
AT (1) | AT326624B (en) |
BE (1) | BE787770A (en) |
BR (1) | BR7205614D0 (en) |
CA (1) | CA974477A (en) |
CH (1) | CH541535A (en) |
DD (1) | DD98281A5 (en) |
DE (1) | DE2240731C3 (en) |
FR (1) | FR2151150A5 (en) |
GB (1) | GB1364761A (en) |
IT (1) | IT964101B (en) |
NL (1) | NL7211021A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560450A (en) * | 1985-04-18 | 1985-12-24 | Texaco, Inc. | Means and method for reducing oxalic acid to a product |
US4619743A (en) * | 1985-07-16 | 1986-10-28 | Texaco Inc. | Electrolytic method for reducing oxalic acid to a product |
FR2587039B1 (en) * | 1985-09-10 | 1990-06-08 | Hoechst France | PROCESS FOR THE MANUFACTURE OF GLYOXYL OXIDE BY ELECTROCHEMICAL REDUCTION OF OXALIC ACID |
JPH0791053B2 (en) * | 1988-02-16 | 1995-10-04 | 旭硝子株式会社 | Method for producing sodium hydrogen carbonate |
DE4205423C1 (en) * | 1992-02-22 | 1993-09-30 | Hoechst Ag | Electrochemical process for the production of glyoxylic acid |
ATE138425T1 (en) * | 1992-02-22 | 1996-06-15 | Hoechst Ag | ELECTROCHEMICAL PROCESS FOR PRODUCING GLYOXYLIC ACID |
DE4217338C2 (en) * | 1992-05-26 | 1994-09-01 | Hoechst Ag | Electrochemical process for the reduction of oxalic acid to glyoxylic acid |
FR2926814B1 (en) * | 2008-01-25 | 2012-08-03 | Clariant Specialty Fine Chem F | PROCESS FOR THE PREPARATION OF AQUEOUS GLYOXYLIC ACID SOLUTION |
FR2926815A1 (en) * | 2008-01-25 | 2009-07-31 | Clariant Specialty Fine Chem | PROCESS FOR SEPARATING GLYOXYLIC ACID FROM AN AQUEOUS REACTIONAL MEDIUM CONTAINING GLYOXYLIC ACID AND HYDROCHLORIC ACID |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE194038C (en) * | 1903-12-05 | |||
US798920A (en) * | 1904-01-29 | 1905-09-05 | Emil Von Portheim | Method of reducing oxalic acid and its derivatives by electrolysis. |
US1013502A (en) * | 1911-03-01 | 1912-01-02 | Roessler & Hasslacher Chemical | Process for the manufacture of glycolic acid. |
BE757106A (en) * | 1969-10-06 | 1971-04-06 | Basf Ag | PROCESS FOR PREPARING GLYOXYL ACID FROM OXALIC ACID |
JPS589966A (en) | 1981-07-07 | 1983-01-20 | Sumitomo Metal Ind Ltd | Production of one side zinc plated steel plate |
-
0
- BE BE787770D patent/BE787770A/en unknown
-
1971
- 1971-08-20 FR FR7130395A patent/FR2151150A5/fr not_active Expired
-
1972
- 1972-08-11 NL NL7211021A patent/NL7211021A/xx unknown
- 1972-08-17 BR BR005614/72A patent/BR7205614D0/en unknown
- 1972-08-17 JP JP47081858A patent/JPS4829720A/ja active Pending
- 1972-08-18 GB GB3872472A patent/GB1364761A/en not_active Expired
- 1972-08-18 CA CA149,775A patent/CA974477A/en not_active Expired
- 1972-08-18 US US00281742A patent/US3779876A/en not_active Expired - Lifetime
- 1972-08-18 DD DD165131A patent/DD98281A5/xx unknown
- 1972-08-18 AT AT716372A patent/AT326624B/en not_active IP Right Cessation
- 1972-08-18 CH CH1226672A patent/CH541535A/en not_active IP Right Cessation
- 1972-08-18 DE DE2240731A patent/DE2240731C3/en not_active Expired
- 1972-08-19 IT IT28322/72A patent/IT964101B/en active
Also Published As
Publication number | Publication date |
---|---|
US3779876A (en) | 1973-12-18 |
DE2240731C3 (en) | 1981-04-02 |
JPS4829720A (en) | 1973-04-19 |
CA974477A (en) | 1975-09-16 |
DD98281A5 (en) | 1973-06-12 |
ATA716372A (en) | 1975-03-15 |
FR2151150A5 (en) | 1973-04-13 |
GB1364761A (en) | 1974-08-29 |
IT964101B (en) | 1974-01-21 |
DE2240731A1 (en) | 1973-03-01 |
DE2240731B2 (en) | 1974-04-04 |
NL7211021A (en) | 1973-02-22 |
BR7205614D0 (en) | 1973-08-23 |
AT326624B (en) | 1975-12-29 |
CH541535A (en) | 1973-09-15 |
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