AT302255B - Verfahren zur Erhöhung der Aktivität von Wismutphosphomolybdat-Trägerkatalysatoren - Google Patents

Verfahren zur Erhöhung der Aktivität von Wismutphosphomolybdat-Trägerkatalysatoren

Info

Publication number
AT302255B
AT302255B AT135371A AT135371A AT302255B AT 302255 B AT302255 B AT 302255B AT 135371 A AT135371 A AT 135371A AT 135371 A AT135371 A AT 135371A AT 302255 B AT302255 B AT 302255B
Authority
AT
Austria
Prior art keywords
activity
increasing
supported catalysts
bismuth phosphomolybdate
phosphomolybdate
Prior art date
Application number
AT135371A
Other languages
English (en)
Original Assignee
Erdoelchemie Gmbh
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
Priority claimed from DE19702007795 external-priority patent/DE2007795C3/de
Application filed by Erdoelchemie Gmbh filed Critical Erdoelchemie Gmbh
Application granted granted Critical
Publication of AT302255B publication Critical patent/AT302255B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/31—Chromium, molybdenum or tungsten combined with bismuth
    • 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
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with bismuth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
AT135371A 1970-02-20 1971-02-17 Verfahren zur Erhöhung der Aktivität von Wismutphosphomolybdat-Trägerkatalysatoren AT302255B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702007795 DE2007795C3 (de) 1970-02-20 Verfahren zur Erhöhung der Wirksamkeit von gegebenenfalls Phosphor enthaltenden Wismutmolybdat-Trägerkatalysatoren

Publications (1)

Publication Number Publication Date
AT302255B true AT302255B (de) 1972-10-10

Family

ID=5762802

Family Applications (1)

Application Number Title Priority Date Filing Date
AT135371A AT302255B (de) 1970-02-20 1971-02-17 Verfahren zur Erhöhung der Aktivität von Wismutphosphomolybdat-Trägerkatalysatoren

Country Status (5)

Country Link
AT (1) AT302255B (de)
BE (1) BE763220A (de)
FR (1) FR2078872A5 (de)
GB (1) GB1353544A (de)
NL (1) NL7101706A (de)

Also Published As

Publication number Publication date
DE2007795A1 (de) 1971-09-02
FR2078872A5 (de) 1971-11-05
GB1353544A (en) 1974-05-22
BE763220A (fr) 1971-08-19
DE2007795B2 (de) 1976-01-29
NL7101706A (de) 1971-08-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee