FR2319613A1 - Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur - Google Patents

Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur

Info

Publication number
FR2319613A1
FR2319613A1 FR7623432A FR7623432A FR2319613A1 FR 2319613 A1 FR2319613 A1 FR 2319613A1 FR 7623432 A FR7623432 A FR 7623432A FR 7623432 A FR7623432 A FR 7623432A FR 2319613 A1 FR2319613 A1 FR 2319613A1
Authority
FR
France
Prior art keywords
ethyleneglycol
oxidation
vapor phase
preparing glyoxal
glyoxal
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.)
Granted
Application number
FR7623432A
Other languages
English (en)
Other versions
FR2319613B1 (fr
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 FR2319613A1 publication Critical patent/FR2319613A1/fr
Application granted granted Critical
Publication of FR2319613B1 publication Critical patent/FR2319613B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation 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
    • C07C45/38—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/12—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing more than one —CHO group
    • C07C47/127—Glyoxal
FR7623432A 1975-07-31 1976-07-30 Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur Granted FR2319613A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2319613A1 true FR2319613A1 (fr) 1977-02-25
FR2319613B1 FR2319613B1 (fr) 1982-07-23

Family

ID=36778069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623432A Granted FR2319613A1 (fr) 1975-07-31 1976-07-30 Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648812A1 (fr) * 1989-06-26 1990-12-28 American Cyanamid Co Procede d'oxydation de l'ethylene glycol pour la production de glyoxal
WO1999047481A1 (fr) * 1998-03-16 1999-09-23 Basf Aktiengesellschaft Procede de production de composes carbonyles

Families Citing this family (9)

* 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
WO1984000955A1 (fr) * 1982-08-30 1984-03-15 Mitsui Toatsu Chemicals Procede de production de glyoxal
JPS5946237A (ja) * 1982-09-09 1984-03-15 Mitsubishi Petrochem Co Ltd グリオキサ−ルの製造方法
WO1999059948A1 (fr) * 1998-05-20 1999-11-25 Nippon Shokubai Co., Ltd. PROCEDE DE PREPARATION D'α-OXOALDEHYDES

Citations (1)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272592A (en) * 1968-05-06 1972-05-03 Laporte Chemical Vapour phase oxidation of hydroxy compounds

Patent Citations (1)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648812A1 (fr) * 1989-06-26 1990-12-28 American Cyanamid Co Procede d'oxydation de l'ethylene glycol pour la production de glyoxal
WO1999047481A1 (fr) * 1998-03-16 1999-09-23 Basf Aktiengesellschaft Procede de production de composes carbonyles

Also Published As

Publication number Publication date
DE2634439C2 (de) 1985-07-11
DE2634439A1 (de) 1977-02-10
CA1064963A (fr) 1979-10-23
BR7604682A (pt) 1977-08-02
JPS5946212B2 (ja) 1984-11-10
JPS5217408A (en) 1977-02-09
GB1542900A (en) 1979-03-28
FR2319613B1 (fr) 1982-07-23

Similar Documents

Publication Publication Date Title
FR2274597A1 (fr) Procede de preparation d'acides insatures a partir des aldehydes correspondants
FR2399992B1 (fr) Procede de preparation de l'ethene, par deshydratation de l'ethanol
BE841409A (fr) Procede de preparation du butanediol-1,4
BE845248A (fr) Procede de preparation d'acides insatures a partir des aldehydes insatures correspondants
FR2314915A1 (fr) Procede de preparation du 2-hydroxyisobutyramide a partir de l'acetone-cyanhydrine
FR2301505A1 (fr) Procede de preparation de 2,2-dimethylolalcanals
FR2319613A1 (fr) Procede de preparation du glyoxal a partir de l'ethyleneglycol par oxydation en phase vapeur
RO75540A (fr) Procede pour la preparation du 1,2-benzizothiazole-3-ones
HU175053B (hu) Sposob poluchenija proizvodnykh 3,5-di-skobka-terc-butil-skobka zakryta-4-gidroksi-fenil-skobka-alkil-skobka zakryta-karbonyl-amino-alkil-fenoksi-alkil-karbonovykh kislot
FR2313357A1 (fr) Procede de preparation du 1,4-diaminoanthraquinone-2,3-dinitrile
HU179342B (en) Process for producing 4-alkyl-pyrrolo-square bracket-2,1-c-square bracket closed-square bracket-1,4-square bracket closed-thiasepin-1,5-dione
BE842940A (fr) Procede de preparation d'oxaphospholannes-1,2,
FR2312480A1 (fr) Procede de preparation du 2,5-dichlorotoluene
BE844259A (fr) Procede de preparation d'aldehydes &,b-ethyleniques
FR2335505A1 (fr) Procede de preparation de gamma-butyrolactones a partir d'olefines
BE855371A (fr) Procede de preparation de 1,1-difluorethylene
FR2299329A1 (fr) Procede de preparation de 1,2-benzisothiazoles
FR2341574A1 (fr) Procede de preparation d'une gamma-lactone
BE844269A (fr) Procede de preparation de l'anthraquinone a partir de la tetrahydroanthaquinone
BE843910A (fr) Procede de preparation de 2,5-dioxo-1-oxa-2-phospholanes
FR2310335A1 (fr) Procede de preparation de 3,5-ditertiobutyl-4-hydroxybenzaldehyde a partir d'alcool 3,5-ditertiobutyl-4-hydroxybenzylique
BE843500A (fr) Procede de preparation d'oxaphospholannes-1,2,
FR2305432A1 (fr) Procede de preparation de 3,5-dialcoyl-4-mercapto-phenol
FR2334690A1 (fr) Procede de preparation de la 3',4'-didesoxykanamycine b
BE847140A (fr) Procede de preparation d'acides sulfoniques,

Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property
R1 Appeal
FC Favourable decision of inpi director general on an application for restauration.