IT964101B - Procedimento per preparare acido gliossilico - Google Patents

Procedimento per preparare acido gliossilico

Info

Publication number
IT964101B
IT964101B IT28322/72A IT2832272A IT964101B IT 964101 B IT964101 B IT 964101B IT 28322/72 A IT28322/72 A IT 28322/72A IT 2832272 A IT2832272 A IT 2832272A IT 964101 B IT964101 B IT 964101B
Authority
IT
Italy
Prior art keywords
procedure
glyoxylic acid
preparing glyoxylic
preparing
acid
Prior art date
Application number
IT28322/72A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT964101B publication Critical patent/IT964101B/it

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)
IT28322/72A 1971-08-20 1972-08-19 Procedimento per preparare acido gliossilico IT964101B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT964101B true IT964101B (it) 1974-01-21

Family

ID=9082084

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28322/72A IT964101B (it) 1971-08-20 1972-08-19 Procedimento per preparare acido gliossilico

Country Status (13)

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

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
DE4205423C1 (de) * 1992-02-22 1993-09-30 Hoechst Ag Elektrochemisches Verfahren zur Herstellung von Glyoxylsäure
ATE138425T1 (de) * 1992-02-22 1996-06-15 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 (de) * 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
CH541535A (fr) 1973-09-15
BR7205614D0 (pt) 1973-08-23
DE2240731A1 (de) 1973-03-01
JPS4829720A (de) 1973-04-19
NL7211021A (de) 1973-02-22
BE787770A (fr) 1973-02-19
AT326624B (de) 1975-12-29
GB1364761A (en) 1974-08-29
US3779876A (en) 1973-12-18
CA974477A (en) 1975-09-16
FR2151150A5 (de) 1973-04-13
DE2240731B2 (de) 1974-04-04
DD98281A5 (de) 1973-06-12
ATA716372A (de) 1975-03-15
DE2240731C3 (de) 1981-04-02

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