CA977368A - Process for preparing methacrylonitrile from isobutene, ammonia and oxygen, in the presence of catalysts - Google Patents

Process for preparing methacrylonitrile from isobutene, ammonia and oxygen, in the presence of catalysts

Info

Publication number
CA977368A
CA977368A CA169,989A CA169989A CA977368A CA 977368 A CA977368 A CA 977368A CA 169989 A CA169989 A CA 169989A CA 977368 A CA977368 A CA 977368A
Authority
CA
Canada
Prior art keywords
isobutene
catalysts
ammonia
oxygen
methacrylonitrile
Prior art date
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
CA169,989A
Other languages
English (en)
Other versions
CA169989S (en
Inventor
Nicola Giordano
Luciano Moreschini
Franco Faletti
Francesco Pignataro
Giorgio Caporali
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
Montecatini Edison 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 Montecatini Edison SpA filed Critical Montecatini Edison SpA
Application granted granted Critical
Publication of CA977368A publication Critical patent/CA977368A/en
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
    • B01J23/28—Molybdenum
    • 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
    • B01J23/30—Tungsten
    • 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
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/057—Selenium or tellurium; Compounds thereof
    • B01J27/0576—Tellurium; Compounds thereof
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
CA169,989A 1972-04-28 1973-04-27 Process for preparing methacrylonitrile from isobutene, ammonia and oxygen, in the presence of catalysts Expired CA977368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23699/72A IT953846B (it) 1972-04-28 1972-04-28 Procedimento per la preparazione di metacrilonitrile da isobutene ammoniaca e ossigeno in presenza di catalizzatori

Publications (1)

Publication Number Publication Date
CA977368A true CA977368A (en) 1975-11-04

Family

ID=11209241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,989A Expired CA977368A (en) 1972-04-28 1973-04-27 Process for preparing methacrylonitrile from isobutene, ammonia and oxygen, in the presence of catalysts

Country Status (16)

Country Link
US (1) US3898267A (fr)
JP (1) JPS4947319A (fr)
AR (1) AR194323A1 (fr)
AT (1) AT326100B (fr)
AU (1) AU467734B2 (fr)
BE (1) BE798837A (fr)
BR (1) BR7303037D0 (fr)
CA (1) CA977368A (fr)
DE (1) DE2321150A1 (fr)
ES (1) ES414126A1 (fr)
FR (1) FR2182041B1 (fr)
GB (1) GB1423681A (fr)
IT (1) IT953846B (fr)
NL (1) NL7305682A (fr)
RO (1) RO62276A (fr)
SU (1) SU455531A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3274975D1 (en) * 1981-10-07 1987-02-12 Nitto Chemical Industry Co Ltd Process for ammoxidation of organic compounds
JP2659363B2 (ja) * 1986-09-09 1997-09-30 三菱電機株式会社 緊急消磁装置付き超電導マグネツト装置
JPS6367708A (ja) * 1986-09-09 1988-03-26 Mitsubishi Electric Corp 緊急消磁装置付き超電導マグネツト装置
JPH0623407Y2 (ja) * 1989-05-31 1994-06-22 マルマ重車輛株式会社 曲面擦り合せ装置
DE19815278A1 (de) * 1998-04-06 1999-10-07 Basf Ag Multimetalloxidmassen
DE10046928A1 (de) * 2000-09-21 2002-04-11 Basf Ag Verfahren zur Herstellung von Multimetalloxidmassen
DE10101695A1 (de) * 2001-01-15 2002-07-18 Basf Ag Verfahren zur heterogen katalysierten Gasphasenpartialoxidation von Vorläuferverbindungen der (Meth)acrylsäure
KR100497173B1 (ko) * 2002-11-29 2005-06-28 주식회사 엘지화학 아크롤레인의 부분 산화 반응용 촉매의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620221A (fr) * 1961-07-14 1900-01-01
IT678569A (fr) * 1962-08-23
IT822930A (fr) * 1965-10-29 1900-01-01
US3541129A (en) * 1966-08-12 1970-11-17 Ube Kogyo Kk Process for the preparation of acrylonitrile
US3625867A (en) * 1967-06-02 1971-12-07 Takachika Yoshino Process for production of metal oxide-antimony oxide catalysts
US3642930A (en) * 1968-12-30 1972-02-15 Standard Oil Co Ohio Process for the manufacture of isoprene from isoamylenes and methyl butanols and catalyst therefor
US3678091A (en) * 1969-05-13 1972-07-18 Aquitaine Petrole Process for the preparation of unsaturated alphatic nitriles by the oxidation of olefins
JPS4843096B1 (fr) * 1970-01-31 1973-12-17

Also Published As

Publication number Publication date
FR2182041A1 (fr) 1973-12-07
US3898267A (en) 1975-08-05
GB1423681A (en) 1976-02-04
SU455531A3 (ru) 1974-12-30
IT953846B (it) 1973-08-10
JPS4947319A (fr) 1974-05-08
DE2321150A1 (de) 1973-10-31
FR2182041B1 (fr) 1976-11-12
AU5489973A (en) 1974-10-31
AT326100B (de) 1975-11-25
NL7305682A (fr) 1973-10-30
RO62276A (fr) 1978-06-15
AR194323A1 (es) 1973-06-29
ATA377673A (de) 1975-02-15
BE798837A (fr) 1973-10-29
AU467734B2 (en) 1975-12-11
BR7303037D0 (pt) 1974-07-18
ES414126A1 (es) 1976-02-01

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