CA1064963A - Procede d'oxydation en phase vapeur pour le glyoxal - Google Patents

Procede d'oxydation en phase vapeur pour le glyoxal

Info

Publication number
CA1064963A
CA1064963A CA255,418A CA255418A CA1064963A CA 1064963 A CA1064963 A CA 1064963A CA 255418 A CA255418 A CA 255418A CA 1064963 A CA1064963 A CA 1064963A
Authority
CA
Canada
Prior art keywords
ethylene glycol
glyoxal
bromine
parts
gaseous mixture
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
Application number
CA255,418A
Other languages
English (en)
Inventor
George L. Wiesner
James B. Trecek
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of CA1064963A publication Critical patent/CA1064963A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/02Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/12Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
    • C07C47/127Glyoxal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA255,418A 1975-07-31 1976-06-22 Procede d'oxydation en phase vapeur pour le glyoxal Expired CA1064963A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60056075A 1975-07-31 1975-07-31

Publications (1)

Publication Number Publication Date
CA1064963A true CA1064963A (fr) 1979-10-23

Family

ID=36778069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255,418A Expired CA1064963A (fr) 1975-07-31 1976-06-22 Procede d'oxydation en phase vapeur pour le glyoxal

Country Status (6)

Country Link
JP (1) JPS5946212B2 (fr)
BR (1) BR7604682A (fr)
CA (1) CA1064963A (fr)
DE (1) DE2634439C2 (fr)
FR (1) FR2319613A1 (fr)
GB (1) GB1542900A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555583A (en) * 1982-08-30 1985-11-26 Mitsui Toatsu Chemicals, Incorporated Preparation process for glyoxal

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803318A1 (de) * 1978-01-26 1979-08-09 Basf Ag Verfahren zur herstellung von glyoxal
DE2831229A1 (de) * 1978-07-15 1980-01-31 Basf Ag Verfahren zur herstellung von diketonen
DE2832405A1 (de) * 1978-07-24 1980-02-14 Basf Ag Verfahren zur herstellung von glyoxal aus aethylenglykol
DE2922599A1 (de) * 1979-06-02 1980-12-04 Basf Ag Verfahren zur kontinuierlichen herstellung von glyoxal
DE3130800A1 (de) * 1981-08-04 1983-02-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von glyoxal
US4503261A (en) * 1982-07-22 1985-03-05 Basf Aktiengesellschaft Preparation of glyoxal
JPS5946237A (ja) * 1982-09-09 1984-03-15 Mitsubishi Petrochem Co Ltd グリオキサ−ルの製造方法
US4978803A (en) * 1989-06-26 1990-12-18 American Cyanamid Company Vapor phase oxidation process for making glyoxal
DE19811288A1 (de) * 1998-03-16 1999-09-23 Basf Ag Verfahren zur Herstellung von Carbonylverbindungen
DE69929435T2 (de) * 1998-05-20 2006-09-14 Nippon Shokubai Co., Ltd. Verfahren zur herstellung von alpha-oxoaldehyden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339346A (en) * 1940-07-30 1944-01-18 Carbide & Carbon Chem Corp Process for making dicarbonylic compounds
GB1272592A (en) * 1968-05-06 1972-05-03 Laporte Chemical Vapour phase oxidation of hydroxy compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555583A (en) * 1982-08-30 1985-11-26 Mitsui Toatsu Chemicals, Incorporated Preparation process for glyoxal

Also Published As

Publication number Publication date
FR2319613A1 (fr) 1977-02-25
BR7604682A (pt) 1977-08-02
GB1542900A (en) 1979-03-28
FR2319613B1 (fr) 1982-07-23
DE2634439A1 (de) 1977-02-10
JPS5217408A (en) 1977-02-09
DE2634439C2 (de) 1985-07-11
JPS5946212B2 (ja) 1984-11-10

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