DE59301621D1 - Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure - Google Patents

Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure

Info

Publication number
DE59301621D1
DE59301621D1 DE59301621T DE59301621T DE59301621D1 DE 59301621 D1 DE59301621 D1 DE 59301621D1 DE 59301621 T DE59301621 T DE 59301621T DE 59301621 T DE59301621 T DE 59301621T DE 59301621 D1 DE59301621 D1 DE 59301621D1
Authority
DE
Germany
Prior art keywords
acid
lead
cathode
cells
metals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59301621T
Other languages
English (en)
Inventor
Bernd Dr Scharbert
Pierre Dr Babusiaux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of DE59301621D1 publication Critical patent/DE59301621D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE59301621T 1992-05-26 1993-05-18 Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure Expired - Fee Related DE59301621D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4217338A DE4217338C2 (de) 1992-05-26 1992-05-26 Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure

Publications (1)

Publication Number Publication Date
DE59301621D1 true DE59301621D1 (de) 1996-03-28

Family

ID=6459722

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4217338A Expired - Fee Related DE4217338C2 (de) 1992-05-26 1992-05-26 Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure
DE59301621T Expired - Fee Related DE59301621D1 (de) 1992-05-26 1993-05-18 Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4217338A Expired - Fee Related DE4217338C2 (de) 1992-05-26 1992-05-26 Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure

Country Status (7)

Country Link
US (1) US5395488A (de)
EP (1) EP0578946B1 (de)
JP (1) JPH0657471A (de)
AT (1) ATE134224T1 (de)
BR (1) BR9302036A (de)
CA (1) CA2096901A1 (de)
DE (2) DE4217338C2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0834946B1 (de) * 1996-10-02 2002-09-11 Japan Storage Battery Company Limited Ventilgeregelte Blei-Säure-Batterie und Verfahren zu deren Herstellung
CN1303252C (zh) * 2004-02-26 2007-03-07 华东理工大学 电解制备乙醛酸的方法
CN100363538C (zh) * 2005-08-05 2008-01-23 山东建筑工程学院材料科学研究所 草酸电解还原制备乙醛酸中的电极活化处理工艺
JP6219920B2 (ja) * 2013-02-28 2017-10-25 協和発酵バイオ株式会社 還元型グルタチオンの製造法
JP6875009B2 (ja) 2016-03-08 2021-05-19 国立研究開発法人科学技術振興機構 触媒及びその使用
CN112023934B (zh) * 2020-10-09 2022-12-27 北京化工大学 一种铜铟双金属单原子催化剂的制备方法
WO2022112375A1 (en) 2020-11-26 2022-06-02 Avantium Knowledge Centre B.V. Process and system for the electrochemical reduction of oxalic acid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE347605C (de) * 1920-01-25 1922-02-06 Farbenfab Vorm Bayer F & Co Verfahren zur Herstellung von Glyoxylsaeure aus Oxalsaeure
BE787770A (fr) * 1971-08-20 1973-02-19 Rhone Poulenc Sa Procede de preparation d'acide glyoxylique
BE787771A (fr) * 1971-08-20 1973-02-19 Rhone Poulenc Sa Preparation d'acide glyoxylique
FR2208876B2 (de) * 1972-12-01 1976-06-04 Rhone Poulenc Ind
FR2587039B1 (fr) * 1985-09-10 1990-06-08 Hoechst France Procede de fabrication d'oxyde glyoxylique par reduction electrochimique d'acide oxalique
DE3607446A1 (de) * 1986-03-07 1987-09-10 Hoechst Ag Verfahren zur enthalogenierung von chlor- und von bromessigsaeuren
ES2020475A6 (es) * 1990-06-12 1991-08-01 Ercros Sa Procedimiento de obtencion de acido glioxilico por electroreduccion, con reactivacion catodica, de acido oxalico.

Also Published As

Publication number Publication date
JPH0657471A (ja) 1994-03-01
BR9302036A (pt) 1993-11-30
CA2096901A1 (en) 1993-11-27
DE4217338A1 (de) 1993-12-02
DE4217338C2 (de) 1994-09-01
ATE134224T1 (de) 1996-02-15
EP0578946A3 (de) 1994-02-09
US5395488A (en) 1995-03-07
EP0578946B1 (de) 1996-02-14
EP0578946A2 (de) 1994-01-19

Similar Documents

Publication Publication Date Title
GB1505157A (en) Electrolytic method for treating aqueous radioactive waste solutions
ATE138425T1 (de) Elektrochemisches verfahren zur herstellung von glyoxylsäure
DE59301621D1 (de) Elektrochemisches Verfahren zur Reduktion von Oxalsäure zu Glyoxylsäure
EP0043854B1 (de) Elektrolytische gewinnung von metallen in wässrigen lösungen
CA2027656C (en) Galvanic dezincing of galvanized steel
JPS6327434B2 (de)
GB1535551A (en) Electrolytic removal of heavy metal ions from aqueous solutions
GB1199335A (en) Improvements in Aluminiding
ATE138980T1 (de) Elektrolytisches verfahren zur gewinnung von platin hoher reinheit aus platinlegierungen
DE3663692D1 (en) Process for the electrosynthesis of ketones
US4477320A (en) Method of preparing electrolytic manganese dioxide
Nidola Electrode materials for oxygen evolution cobalt treated lead vs. commercial lead and lead alloys
JPH05208813A (ja) ポリ塩化アルミニウム溶液中のＡｌ／Ｃｌ−モル比を高める方法
KR930702555A (ko) 할로겐화된 아크릴산의 제조방법
GB1452907A (en) Preconditioning of anodes for the electro-winning of copper from electrolytes having a high free acid content
US2986502A (en) Purification of titanium
ATE136066T1 (de) Elektrolytisches verfahren zur gewinnung von platin hoher reinheit aus verunreinigtem platin
Dudek et al. Electrolytic Separation and Recovery in Caustic of Steel and Zinc from Galvanized Steel Scrap
DE2717368C3 (de) Verfahren zum Abscheiden von Metallen aus einer Metallionen enthaltenden wäßrigen Lösung
DE133909C (de)
CA1219552A (en) Low oxygen overvoltage lead anodes
RU2000105358A (ru) Способ извлечения золота из золотосодержащих полиметаллических материалов
JPS6217492Y2 (de)
SU1708896A1 (ru) Способ переработки металлических медьсодержащих отходов электролизом
GB1224855A (en) PROCESS FOR THE REDUCTIVE CLEAVAGE OF SULPHONIC ACID GROUPS FROM ANTHRAQUINONE-beta-SULPHONIC ACIDS

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee