AT326624B - Verfahren zur herstellung von glyoxylsäure - Google Patents

Verfahren zur herstellung von glyoxylsäure

Info

Publication number
AT326624B
AT326624B AT716372A AT716372A AT326624B AT 326624 B AT326624 B AT 326624B AT 716372 A AT716372 A AT 716372A AT 716372 A AT716372 A AT 716372A AT 326624 B AT326624 B AT 326624B
Authority
AT
Austria
Prior art keywords
glyoxylic acid
producing glyoxylic
producing
acid
glyoxylic
Prior art date
Application number
AT716372A
Other languages
German (de)
English (en)
Other versions
ATA716372A (de
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.)
Filing date
Publication date
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of ATA716372A publication Critical patent/ATA716372A/de
Application granted granted Critical
Publication of AT326624B publication Critical patent/AT326624B/de

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)
AT716372A 1971-08-20 1972-08-18 Verfahren zur herstellung von glyoxylsäure AT326624B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130395A FR2151150A5 (xx) 1971-08-20 1971-08-20

Publications (2)

Publication Number Publication Date
ATA716372A ATA716372A (de) 1975-03-15
AT326624B true AT326624B (de) 1975-12-29

Family

ID=9082084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT716372A AT326624B (de) 1971-08-20 1972-08-18 Verfahren zur herstellung von glyoxylsäure

Country Status (13)

Country Link
US (1) US3779876A (xx)
JP (1) JPS4829720A (xx)
AT (1) AT326624B (xx)
BE (1) BE787770A (xx)
BR (1) BR7205614D0 (xx)
CA (1) CA974477A (xx)
CH (1) CH541535A (xx)
DD (1) DD98281A5 (xx)
DE (1) DE2240731C3 (xx)
FR (1) FR2151150A5 (xx)
GB (1) GB1364761A (xx)
IT (1) IT964101B (xx)
NL (1) NL7211021A (xx)

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 (fr) * 1985-09-10 1990-06-08 Hoechst France Procede de fabrication d'oxyde glyoxylique par reduction electrochimique d'acide oxalique
JPH0791053B2 (ja) * 1988-02-16 1995-10-04 旭硝子株式会社 炭酸水素ナトリウムの製造方法
CA2130552A1 (en) * 1992-02-22 1993-08-23 Steffen Dapperheld Electrochemical process for preparing glyoxylic acid
DE4205423C1 (de) * 1992-02-22 1993-09-30 Hoechst Ag Elektrochemisches Verfahren zur Herstellung von Glyoxylsäure
DE4217338C2 (de) * 1992-05-26 1994-09-01 Hoechst Ag Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure
FR2926814B1 (fr) * 2008-01-25 2012-08-03 Clariant Specialty Fine Chem F Procede de preparation d'une solution aqueuse d'acide glyoxylique.
FR2926815A1 (fr) * 2008-01-25 2009-07-31 Clariant Specialty Fine Chem Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE194038C (xx) * 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 (fr) * 1969-10-06 1971-04-06 Basf Ag Procede de preparation de l'acide glyoxylique a partir de l'acide oxalique
JPS589966A (ja) 1981-07-07 1983-01-20 Sumitomo Metal Ind Ltd 片面亜鉛メツキ鋼板の製造方法

Also Published As

Publication number Publication date
BE787770A (fr) 1973-02-19
CA974477A (en) 1975-09-16
BR7205614D0 (pt) 1973-08-23
DE2240731A1 (de) 1973-03-01
IT964101B (it) 1974-01-21
DD98281A5 (xx) 1973-06-12
ATA716372A (de) 1975-03-15
NL7211021A (xx) 1973-02-22
DE2240731C3 (de) 1981-04-02
JPS4829720A (xx) 1973-04-19
FR2151150A5 (xx) 1973-04-13
CH541535A (fr) 1973-09-15
GB1364761A (en) 1974-08-29
DE2240731B2 (de) 1974-04-04
US3779876A (en) 1973-12-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee