BE599380A - - Google Patents

Info

Publication number
BE599380A
BE599380A BE599380DA BE599380A BE 599380 A BE599380 A BE 599380A BE 599380D A BE599380D A BE 599380DA BE 599380 A BE599380 A BE 599380A
Authority
BE
Belgium
Prior art keywords
catalyst
sep
solution
hours
maleic anhydride
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE599380A publication Critical patent/BE599380A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198Vanadium
    • B01J27/199Vanadium with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
BE599380D BE599380A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE599380A true BE599380A (enrdf_load_stackoverflow)

Family

ID=192471

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599380D BE599380A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE599380A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JP5006507B2 (ja) アクリル酸の製造方法
JP3992112B2 (ja) 酢酸の選択的製造方法およびこの目的に適する触媒
US4051179A (en) Catalytic process for the preparation of unsaturated carboxylic acids
FR2754817A1 (fr) Procede de production d'acide acrylique a partir de propane et d'oxygene gazeux
SU436486A3 (ru) Способ получения ненасыщенной карбоновой кислоты
JPH0149541B2 (enrdf_load_stackoverflow)
CN113083283B (zh) Mo-V-Te-Nb-O催化剂及其制备方法与应用
JP7448153B2 (ja) 触媒の製造方法、及び触媒、並びに3-ヒドロキシ-3-メチルブタン酸の製造方法
US4111983A (en) Oxidation of unsaturated aldehydes to unsaturated acids
BE599380A (enrdf_load_stackoverflow)
US4127591A (en) Method of producing maleic anhydride
NO143171B (no) Fremgangsmaate for fremstilling av maleinsyreanhydrid
US3755458A (en) Oxidation of propylene and isobutene to unsaturated aldehydes
SU429579A3 (ru) Способ получения метакролеина
JP3621092B2 (ja) リン/バナジウム酸化触媒を調製する静的条件法
Parks et al. Vapor-phase catalytic oxidation of organic compounds production of toluic aldehyde and phthalic anhydride from xylene
SU469238A3 (ru) Способ получени ненасыщенных карбонильных соединений
JPS5912758A (ja) メタクリル酸製造用触媒
RO117512B1 (ro) Compozitie catalitica folosita in procesele de condensare aldolica in faza gazoasa
CH419094A (fr) Procédé de préparation d'un catalyseur pour la fabrication de l'anhydride maléique
US4305879A (en) Process for producing a 2-tertiary-alkyl substituted anthraquinones
US4170572A (en) Oxidation catalyst prepared with NH3
BE833732A (fr) Catalyseur d'oxydation et son emploi pour la fabrication d'acide methacrylique
BE614350A (enrdf_load_stackoverflow)
US3892780A (en) Production of maleic anhydride by catalytic vapor phase oxidation of glutaric acid or anhydride