BE625642A - Procédé de préparation de l'anhydride maléique. - Google Patents

Procédé de préparation de l'anhydride maléique.

Info

Publication number
BE625642A
BE625642A BE625642A BE625642A BE625642A BE 625642 A BE625642 A BE 625642A BE 625642 A BE625642 A BE 625642A BE 625642 A BE625642 A BE 625642A BE 625642 A BE625642 A BE 625642A
Authority
BE
Belgium
Prior art keywords
maleic anhydride
preparing maleic
preparing
anhydride
maleic
Prior art date
Application number
BE625642A
Other languages
English (en)
Inventor
Joseph W Rizzo
Original Assignee
Scient Design 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 Scient Design Co filed Critical Scient Design Co
Publication of BE625642A publication Critical patent/BE625642A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
BE625642A 1961-12-11 1962-12-04 Procédé de préparation de l'anhydride maléique. BE625642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15855961A 1961-12-11 1961-12-11

Publications (1)

Publication Number Publication Date
BE625642A true BE625642A (fr) 1963-06-04

Family

ID=22568686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625642A BE625642A (fr) 1961-12-11 1962-12-04 Procédé de préparation de l'anhydride maléique.

Country Status (7)

Country Link
BE (1) BE625642A (fr)
CH (1) CH410917A (fr)
DE (1) DE1442846A1 (fr)
ES (1) ES283274A1 (fr)
GB (1) GB1011327A (fr)
LU (1) LU42834A1 (fr)
SE (1) SE301641B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN141298B (fr) * 1973-10-23 1977-02-12 Halcon International Inc

Also Published As

Publication number Publication date
DE1442846A1 (de) 1968-12-12
SE301641B (fr) 1968-06-17
CH410917A (fr) 1966-04-15
LU42834A1 (fr) 1964-06-09
ES283274A1 (es) 1963-03-01
GB1011327A (en) 1965-11-24

Similar Documents

Publication Publication Date Title
BE604113A (fr) Procédé de préparation d'alkanediols.
BE610194A (fr) Procédé de préparation d'oximino-cétones.
BE625642A (fr) Procédé de préparation de l'anhydride maléique.
OA00944A (fr) Procédé pour la préparation de sulfapyrimidines.
FR1270749A (fr) Procédé de préparation d'alcénylphénols
FR1321417A (fr) Procédé de préparation de l'anhydride maléique
FR93252E (fr) Procédé de préparation d'haloalcoyl-thiazols.
CH414633A (fr) Procédé de préparation de di-acyl-3,4 pyridoxines
BE619386A (fr) Procéde de récupération de l'anhydride maleique
FR1317308A (fr) Procédé de production d'anhydride maléique
CH392492A (fr) Procédé de préparation d'anhydride maléique
BE622988A (fr) Procédé de préparation de mono-oxirane.
BE611933A (fr) Procédé de préparation d'anhydride tétrabromophtalique.
FR1297062A (fr) Procédé de préparation d'acétoacétyl-arylamides
FR1303881A (fr) Procédé de préparation d'organoalcoxyboranes
FR1302193A (fr) Procédé de préparation de 1.3-dialkyl-cyclobuténolones
FR1341119A (fr) Procédé de préparation de l'oxytrichlorure de vanadium
FR1305386A (fr) Procédé de préparation d'anhydride phosphorique
FR1497451A (fr) Procédé de préparation des nu4nu4'-alkyles-1, 1'-alkyles-bis
BE606201A (fr) Procédé de purification de l'anhydride maléique.
FR1308377A (fr) Procédé de préparation d'anhydride tétrabromophtalique
FR1393031A (fr) Procédé de préparation de télomères de l'anhydride maléique
BE623148A (fr) Procédé de préparation d'haloalcoylthiazols.
FR1311437A (fr) Procédé de préparation de l'aldéhyde beta-méthylmercaptopropionique
FR1291817A (fr) Procédé perfectionné de préparation d'acyltaurides