BR7205614D0 - Um novo processo de preparacao do acido glioxilico por reducao catodica do acido oxalico - Google Patents

Um novo processo de preparacao do acido glioxilico por reducao catodica do acido oxalico

Info

Publication number
BR7205614D0
BR7205614D0 BR005614/72A BR561472A BR7205614D0 BR 7205614 D0 BR7205614 D0 BR 7205614D0 BR 005614/72 A BR005614/72 A BR 005614/72A BR 561472 A BR561472 A BR 561472A BR 7205614 D0 BR7205614 D0 BR 7205614D0
Authority
BR
Brazil
Prior art keywords
acid
preparing
new process
glioxylic
cathodic reduction
Prior art date
Application number
BR005614/72A
Other languages
English (en)
Portuguese (pt)
Inventor
Poulenc Sa Rhone
Original Assignee
Poulenc Sa Rhone
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 Poulenc Sa Rhone filed Critical Poulenc Sa Rhone
Publication of BR7205614D0 publication Critical patent/BR7205614D0/pt

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)
BR005614/72A 1971-08-20 1972-08-17 Um novo processo de preparacao do acido glioxilico por reducao catodica do acido oxalico BR7205614D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7205614D0 true BR7205614D0 (pt) 1973-08-23

Family

ID=9082084

Family Applications (1)

Application Number Title Priority Date Filing Date
BR005614/72A BR7205614D0 (pt) 1971-08-20 1972-08-17 Um novo processo de preparacao do acido glioxilico por reducao catodica do acido oxalico

Country Status (13)

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

Families Citing this family (10)

* 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
EP0627020B1 (de) * 1992-02-22 1996-05-22 Hoechst Aktiengesellschaft 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.
US12258669B2 (en) * 2020-11-26 2025-03-25 Avantium Knowledge Centre B.V. Process and system for the electrochemical reduction of oxalic acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE194038C (enExample) * 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
FR2151150A5 (enExample) 1973-04-13
NL7211021A (enExample) 1973-02-22
DE2240731B2 (de) 1974-04-04
DE2240731C3 (de) 1981-04-02
DD98281A5 (enExample) 1973-06-12
AT326624B (de) 1975-12-29
CH541535A (fr) 1973-09-15
CA974477A (en) 1975-09-16
IT964101B (it) 1974-01-21
JPS4829720A (enExample) 1973-04-19
US3779876A (en) 1973-12-18
GB1364761A (en) 1974-08-29
BE787770A (fr) 1973-02-19
ATA716372A (de) 1975-03-15
DE2240731A1 (de) 1973-03-01

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