DE2634439C2 - Verfahren zur Herstellung von Glyoxal - Google Patents

Verfahren zur Herstellung von Glyoxal

Info

Publication number
DE2634439C2
DE2634439C2 DE19762634439 DE2634439A DE2634439C2 DE 2634439 C2 DE2634439 C2 DE 2634439C2 DE 19762634439 DE19762634439 DE 19762634439 DE 2634439 A DE2634439 A DE 2634439A DE 2634439 C2 DE2634439 C2 DE 2634439C2
Authority
DE
Germany
Prior art keywords
ethylene glycol
glyoxal
gas
parts
reactor
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
DE19762634439
Other languages
German (de)
English (en)
Other versions
DE2634439A1 (de
Inventor
James Bryan Somerville N.J. Trecek
George Leonard Bound Brook N.J. Wiesner
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
Publication of DE2634439A1 publication Critical patent/DE2634439A1/de
Application granted granted Critical
Publication of DE2634439C2 publication Critical patent/DE2634439C2/de
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)
DE19762634439 1975-07-31 1976-07-30 Verfahren zur Herstellung von Glyoxal Expired DE2634439C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2634439A1 DE2634439A1 (de) 1977-02-10
DE2634439C2 true DE2634439C2 (de) 1985-07-11

Family

ID=36778069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762634439 Expired DE2634439C2 (de) 1975-07-31 1976-07-30 Verfahren zur Herstellung von 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)

Families Citing this family (11)

* 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
DE3390191C2 (de) * 1982-08-30 1989-01-26 Mitsui Toatsu Chemicals Verfahren zur Herstellung von 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

Also Published As

Publication number Publication date
CA1064963A (fr) 1979-10-23
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
JPS5946212B2 (ja) 1984-11-10

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee