BE784332A - Procede de preparation de l'acrylonitrile ou du methacrylonitrile - Google Patents

Procede de preparation de l'acrylonitrile ou du methacrylonitrile

Info

Publication number
BE784332A
BE784332A BE784332A BE784332A BE784332A BE 784332 A BE784332 A BE 784332A BE 784332 A BE784332 A BE 784332A BE 784332 A BE784332 A BE 784332A BE 784332 A BE784332 A BE 784332A
Authority
BE
Belgium
Prior art keywords
methacrylonitrile
preparing acrylonitrile
acrylonitrile
preparing
Prior art date
Application number
BE784332A
Other languages
English (en)
Original Assignee
Knapsack Ag
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 DE2127997A external-priority patent/DE2127997C3/de
Priority claimed from DE2155776A external-priority patent/DE2155776C3/de
Application filed by Knapsack Ag filed Critical Knapsack Ag
Publication of BE784332A publication Critical patent/BE784332A/fr

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
    • 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
    • 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)
BE784332A 1971-06-05 1972-06-02 Procede de preparation de l'acrylonitrile ou du methacrylonitrile BE784332A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2127997A DE2127997C3 (de) 1971-06-05 1971-06-05 Verfahren zur Herstellung von Acrylnitril aus Propylen
DE2155776A DE2155776C3 (de) 1971-11-10 1971-11-10 Verfahren zur Herstellung von Acrylnitril aus Propylex

Publications (1)

Publication Number Publication Date
BE784332A true BE784332A (fr) 1972-12-04

Family

ID=25761241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784332A BE784332A (fr) 1971-06-05 1972-06-02 Procede de preparation de l'acrylonitrile ou du methacrylonitrile

Country Status (13)

Country Link
JP (1) JPS5128617B1 (fr)
AT (1) AT320609B (fr)
BE (1) BE784332A (fr)
CA (1) CA952125A (fr)
CH (1) CH569702A5 (fr)
DD (1) DD100462A5 (fr)
ES (1) ES403357A1 (fr)
FR (1) FR2141190A5 (fr)
IL (1) IL39524A (fr)
IT (1) IT965800B (fr)
NL (1) NL178507C (fr)
SE (1) SE404362B (fr)
TR (1) TR20517A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535255A1 (fr) * 1982-11-03 1984-05-04 Soma Europ Transmissions Moyeu de roue a frein integre

Also Published As

Publication number Publication date
IL39524A0 (en) 1972-07-26
SE404362B (sv) 1978-10-02
CA952125A (en) 1974-07-30
IT965800B (it) 1974-02-11
CH569702A5 (fr) 1975-11-28
NL178507C (nl) 1986-04-01
NL178507B (nl) 1985-11-01
JPS5128617B1 (fr) 1976-08-20
IL39524A (en) 1975-02-10
NL7207531A (fr) 1972-12-07
DD100462A5 (fr) 1973-09-20
FR2141190A5 (en) 1973-01-19
TR20517A (tr) 1981-09-16
AU4257272A (en) 1973-11-29
ES403357A1 (es) 1975-04-16
AT320609B (de) 1975-02-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KNAPSACK A.G.

Effective date: 19880630