BE844177A - Oxydation en phase liquide d'aldehydes non satures en acides correspondants - Google Patents

Oxydation en phase liquide d'aldehydes non satures en acides correspondants

Info

Publication number
BE844177A
BE844177A BE168957A BE168957A BE844177A BE 844177 A BE844177 A BE 844177A BE 168957 A BE168957 A BE 168957A BE 168957 A BE168957 A BE 168957A BE 844177 A BE844177 A BE 844177A
Authority
BE
Belgium
Prior art keywords
aldehydes
saturated
liquid phase
phase oxidation
corresponding acids
Prior art date
Application number
BE168957A
Other languages
English (en)
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 filed Critical
Publication of BE844177A publication Critical patent/BE844177A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE168957A 1975-07-29 1976-07-15 Oxydation en phase liquide d'aldehydes non satures en acides correspondants BE844177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60017475A 1975-07-29 1975-07-29

Publications (1)

Publication Number Publication Date
BE844177A true BE844177A (fr) 1977-01-17

Family

ID=24402592

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168957A BE844177A (fr) 1975-07-29 1976-07-15 Oxydation en phase liquide d'aldehydes non satures en acides correspondants

Country Status (2)

Country Link
US (1) US4147884A (fr)
BE (1) BE844177A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100682232B1 (ko) * 2003-06-05 2007-02-12 주식회사 엘지화학 유기산 제조방법
US7498462B2 (en) * 2004-02-09 2009-03-03 Mitsubishi Rayon Co., Ltd. Process for producing α,β-unsaturated carboxylic acid
CN100534970C (zh) * 2004-02-09 2009-09-02 三菱丽阳株式会社 α,β-不饱和羧酸的制造方法
EP1995231B1 (fr) * 2007-05-25 2013-11-20 Evonik Röhm GmbH Procédé pour la préparation de méthacrylate de méthyle à partir de méthanol recyclé
ES2659921T3 (es) * 2007-05-25 2018-03-20 Evonik Röhm Gmbh Uso de composiciones de alimentación en la preparación de ácido metacrílico mediante oxidación
EP1994978A1 (fr) * 2007-05-25 2008-11-26 Evonik Röhm GmbH Procédé pour la préparation de méthacrylate de méthyle par estérification pendant l'oxydation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153406A (en) * 1935-07-02 1939-04-04 Rohm & Haas Process for the preparation of methacrylic acid
US2386365A (en) * 1941-02-28 1945-10-09 Distillers Co Yeast Ltd Manufacture of polymerizable unsaturated acids

Also Published As

Publication number Publication date
US4147884A (en) 1979-04-03

Similar Documents

Publication Publication Date Title
BE848712A (fr) Compositions d'acides carboxyliques,
FR2297082A1 (fr) Catalyseurs d'oxydation
FR2342302A1 (fr) Nouveaux esters d'acides androstadiene-17-carboxyliques
FR1500728A (fr) Procédé en phase liquide d'oxydation de l'isobutane
RO69967A (fr) Composition catalytique utilisee a l'ontention des acides nonsatures
FR2308588A1 (fr) Production d'anhydride sulfurique liquide
BE792519A (fr) Recuperation de metaux catalytiques des residus de la production d'acides aromatiques par oxydation catalytique en phase liquide
IT1067287B (it) Composizione catalitica particolarmente utile per la preparazione di acidi insaturi
FR2289481A1 (fr) Composition catalytique pour l'oxydation en phase vapeur d'aldehydes non satures
PT67352A (fr) Procedes pour la preparation d'acides thiazolidinacarboxidiques et acides en rapportes
YU72876A (en) Oxidation of propylene and isobutylene to obtain corresponding unsaturated aldehydes and acids
BE816206A (fr) Esters mixtes d'acides polyfonctionnels satures
IT1090579B (it) Preparazione di acidi carbossilici
RO76372A (fr) Composition catalytique utilisee a l'obtention des acides non-satures
BE842458A (fr) Aroylation sans catalyseur de derives d'acides 1-alkylpyrrole-2 acetiques
IT1042784B (it) Composti di carbonio con acidi di lewis e pluoro
BE844177A (fr) Oxydation en phase liquide d'aldehydes non satures en acides correspondants
RO66353A (fr) Composition catalytique utilisee pour preparation d'acides nesatures
BE793657A (fr) Catalyseur ameliore pour la transformation d'aldehydes non satures en acides
FR2319619A1 (fr) Oxydation en phase liquide d'aldehydes non satures en acides correspondants
BE830781A (fr) Preparation d'acides carboxyliques, plus particulierement preparation d'alpha-ceto-acides
BE854864A (fr) Procede de preparation d'acides carboxyliques insatures
RO68993A (fr) Composition catalytique utilisee pour l'obtention des acides nonsatures
BE851423A (fr) Nouveaux esters d'acides cyclopropanecarboxyliques
BE789738A (fr) Alcoylphenols par oxydation d'alcoylbenzaldehydes