FR2215415B1 - - Google Patents

Info

Publication number
FR2215415B1
FR2215415B1 FR7402368A FR7402368A FR2215415B1 FR 2215415 B1 FR2215415 B1 FR 2215415B1 FR 7402368 A FR7402368 A FR 7402368A FR 7402368 A FR7402368 A FR 7402368A FR 2215415 B1 FR2215415 B1 FR 2215415B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7402368A
Other languages
French (fr)
Other versions
FR2215415A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of FR2215415A1 publication Critical patent/FR2215415A1/fr
Application granted granted Critical
Publication of FR2215415B1 publication Critical patent/FR2215415B1/fr
Expired legal-status Critical Current

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
    • 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)
FR7402368A 1973-01-30 1974-01-24 Expired FR2215415B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19785/73A IT983431B (en) 1973-01-30 1973-01-30 CATALYTIC PROCEDURE FOR THE PREPARATION OF METHACRYLONITRILE

Publications (2)

Publication Number Publication Date
FR2215415A1 FR2215415A1 (en) 1974-08-23
FR2215415B1 true FR2215415B1 (en) 1976-10-08

Family

ID=11161189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402368A Expired FR2215415B1 (en) 1973-01-30 1974-01-24

Country Status (8)

Country Link
JP (1) JPS49101331A (en)
BE (1) BE810377A (en)
DE (1) DE2403716A1 (en)
ES (1) ES422702A1 (en)
FR (1) FR2215415B1 (en)
GB (1) GB1445512A (en)
IT (1) IT983431B (en)
NL (1) NL7400903A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746753A (en) * 1981-04-29 1988-05-24 The Standard Oil Company Preparation of acrylonitrile from propylene, oxygen and ammonia in the presence of an alkali metal promoted bismuth, cerium, molybdenum, tungsten catalyst
CA1188287A (en) * 1981-04-29 1985-06-04 James F. Brazdil, Jr. Promoted bismuth cerium molybdate catalysts
US5658842A (en) * 1993-08-10 1997-08-19 Asahi Kasei Kogyo Kabushiki Kaisha Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same
JP3214975B2 (en) * 1994-04-25 2001-10-02 旭化成株式会社 Ammoxidation catalyst composition and production method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA988071A (en) * 1970-09-24 1976-04-27 Arthur W. Sleight Catalyst compositions of scheelite crystal structure containing bismuth ions and cation vacancies

Also Published As

Publication number Publication date
DE2403716A1 (en) 1974-08-01
IT983431B (en) 1974-10-31
FR2215415A1 (en) 1974-08-23
GB1445512A (en) 1976-08-11
NL7400903A (en) 1974-08-01
ES422702A1 (en) 1976-04-16
BE810377A (en) 1974-07-30
JPS49101331A (en) 1974-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse