GB1383426A - Process for the preparation of unsaturated nitriles by catalytic ammoxidation in gaseous phase of saturated aldehydes - Google Patents

Process for the preparation of unsaturated nitriles by catalytic ammoxidation in gaseous phase of saturated aldehydes

Info

Publication number
GB1383426A
GB1383426A GB2843972A GB2843972A GB1383426A GB 1383426 A GB1383426 A GB 1383426A GB 2843972 A GB2843972 A GB 2843972A GB 2843972 A GB2843972 A GB 2843972A GB 1383426 A GB1383426 A GB 1383426A
Authority
GB
United Kingdom
Prior art keywords
catalyst
preparation
tellurium
unsaturated nitriles
cerium
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
GB2843972A
Other languages
English (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
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1383426A publication Critical patent/GB1383426A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

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)
GB2843972A 1971-06-16 1972-06-16 Process for the preparation of unsaturated nitriles by catalytic ammoxidation in gaseous phase of saturated aldehydes Expired GB1383426A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2590271 1971-06-16
IT751871 1971-07-21
IT2865771 1971-09-15
IT2865871 1971-09-15

Publications (1)

Publication Number Publication Date
GB1383426A true GB1383426A (en) 1974-02-12

Family

ID=27452701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2843972A Expired GB1383426A (en) 1971-06-16 1972-06-16 Process for the preparation of unsaturated nitriles by catalytic ammoxidation in gaseous phase of saturated aldehydes

Country Status (7)

Country Link
US (1) US3833639A (enExample)
JP (1) JPS4920121A (enExample)
CA (1) CA967591A (enExample)
DE (1) DE2228908A1 (enExample)
FR (1) FR2142426A5 (enExample)
GB (1) GB1383426A (enExample)
NL (1) NL7208009A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122822A (en) * 1976-04-09 1977-10-15 Hitachi Ltd Electric cars control system
JPS52139921A (en) * 1976-05-17 1977-11-22 Meidensha Electric Mfg Co Ltd Dc motor controller

Also Published As

Publication number Publication date
FR2142426A5 (enExample) 1973-01-26
CA967591A (en) 1975-05-13
DE2228908A1 (de) 1973-01-04
NL7208009A (enExample) 1972-12-19
US3833639A (en) 1974-09-03
JPS4920121A (enExample) 1974-02-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees