BE787770A - GLYOXYLIC ACID PREPARATION PROCESS - Google Patents

GLYOXYLIC ACID PREPARATION PROCESS

Info

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
Application number
Other languages
French (fr)
Inventor
Des Usines Chimiques Rhone-Poulenc. Soc.
Original Assignee
Rhone Poulenc Sa
Priority date (The priority date 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 date listed.)
Publication date
Publication of BE787770A publication Critical patent/BE787770A/en

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
BE787770D 1971-08-20 GLYOXYLIC ACID PREPARATION PROCESS BE787770A (en)

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)

* Cited by examiner, † Cited by third party
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
US5474658A (en) * 1992-02-22 1995-12-12 Hoechst Ag Electrochemical process for preparing glyoxylic acid
DE4205423C1 (en) * 1992-02-22 1993-09-30 Hoechst Ag Electrochemical process for the production of 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DD98281A5 (en) 1973-06-12
JPS4829720A (en) 1973-04-19
DE2240731C3 (en) 1981-04-02
NL7211021A (en) 1973-02-22
DE2240731B2 (en) 1974-04-04
BR7205614D0 (en) 1973-08-23
CH541535A (en) 1973-09-15
CA974477A (en) 1975-09-16
IT964101B (en) 1974-01-21
ATA716372A (en) 1975-03-15
FR2151150A5 (en) 1973-04-13
AT326624B (en) 1975-12-29
GB1364761A (en) 1974-08-29
US3779876A (en) 1973-12-18
DE2240731A1 (en) 1973-03-01

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