BE827685A - Procede de fabrication d'anhydride maleique - Google Patents

Procede de fabrication d'anhydride maleique

Info

Publication number
BE827685A
BE827685A BE155189A BE155189A BE827685A BE 827685 A BE827685 A BE 827685A BE 155189 A BE155189 A BE 155189A BE 155189 A BE155189 A BE 155189A BE 827685 A BE827685 A BE 827685A
Authority
BE
Belgium
Prior art keywords
oxide
catalyst
vanadium
parts
phosphorus
Prior art date
Application number
BE155189A
Other languages
English (en)
French (fr)
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 BE827685A publication Critical patent/BE827685A/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
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • 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
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J27/16Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE155189A 1974-04-09 1975-04-08 Procede de fabrication d'anhydride maleique BE827685A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4056674A JPS5438085B2 (is") 1974-04-09 1974-04-09

Publications (1)

Publication Number Publication Date
BE827685A true BE827685A (fr) 1975-10-08

Family

ID=12584008

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155189A BE827685A (fr) 1974-04-09 1975-04-08 Procede de fabrication d'anhydride maleique

Country Status (2)

Country Link
JP (1) JPS5438085B2 (is")
BE (1) BE827685A (is")

Also Published As

Publication number Publication date
JPS50131922A (is") 1975-10-18
JPS5438085B2 (is") 1979-11-19

Similar Documents

Publication Publication Date Title
US3977998A (en) Process for preparing phosphorus-vanadium-oxygen catalysts
KR19990077617A (ko) 메타크릴산메틸의제조방법
CN1098665A (zh) 低级有机物催化气相氧化的废多金属氧化物氧化催化剂的再生
JPS63434B2 (is")
BE820825A (fr) Procede de preparation de catalyseurs a base de phosphore-vanadium-oxygene et nouveaux produits ainsi obtenus pour lapreparation d'anhydride maleique
US6037305A (en) Use of Ce/Zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene
JPS644816B2 (is")
JPH0579055B2 (is")
JP3465350B2 (ja) メタクリル酸製造用触媒の製造法
JPH0219813B2 (is")
JPS58246A (ja) アルコ−ルのカルボニル化用触媒
BE827685A (fr) Procede de fabrication d'anhydride maleique
EP0030837B1 (en) Dehydrocoupling of toluene
FR2624846A1 (fr) Composition a base d'un oxyde de structure spinelle, son application comme catalyseur et procede pour l'obtenir
US5348927A (en) Treatment for virgin phosphorous/vanadium oxidation catalysts
US4138365A (en) Catalyst for the manufacture of methacrylic or acrylic acid
EP0012800B1 (de) Verfahren zur Herstellung von Butan-2,3-dion und Aceton aus Isobutanal
JPS5949214B2 (ja) 不飽和カルボン酸またはそのエステルの製法
US4412940A (en) Method for preparing maleic anhydride catalyst
JPS5927217B2 (ja) メタクリル酸製造用触媒の製法
SU405865A1 (ru) Способ получения хлормалеиновой кислоты
JP2003001112A (ja) メタクリル酸合成用触媒およびメタクリル酸の製造方法
US4381254A (en) Method for preparing catalysts for production maleic anhydride
JPH07258156A (ja) グリコールモノエステルの製造法
JPS6035178B2 (ja) 酸化用触媒およびその調製法

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TAKEDA CHEMICAL INDUSTRIES LTD

Effective date: 19850408