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GB977114A - Process and catalyst for the production of unsaturated aliphatic nitriles - Google Patents

Process and catalyst for the production of unsaturated aliphatic nitriles

Info

Publication number
GB977114A
GB977114A GB12510/61A GB1251061A GB977114A GB 977114 A GB977114 A GB 977114A GB 12510/61 A GB12510/61 A GB 12510/61A GB 1251061 A GB1251061 A GB 1251061A GB 977114 A GB977114 A GB 977114A
Authority
GB
United Kingdom
Prior art keywords
sio2
catalyst
bismuth
gms
litre
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
GB12510/61A
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of GB977114A publication Critical patent/GB977114A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/24Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/31Chromium, molybdenum or tungsten combined with bismuth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19Molybdenum
    • B01J27/192Molybdenum with bismuth
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
  • Catalysts (AREA)

Abstract

C3 or C4 unsaturated nitriles are made by reacting C3 or C4 olefins, NH3, O2 and steam in the presence of a catalyst comprising (i) oxides of Bi and Mo or (ii) bismuth phosphomolybdate or bismuth molybdate on SiO2 having a surface area of 100-500 sq. in./gm., a bulk weight of 20-50 gms./litre and a particle size of 3-50 mm . Examples describe the synthesis of acrylonitrile from propylene and methacrylonitrile from isobutylene. Additionally the catalysts may contain a bismuth salt of phosphormystic acid or tungstic acid. Acetonitrile is obtained as by-product.ALSO:An oxidation catalyst comprises oxides of Mo and Bi supported on SiO2, the SiO2 having a surface area of 100-500 sq.m./gm., a bulk weight of 20-80 gms./litre and a particle size of 2-250 millimicrons. The SiO2 may be produced by thermal decomposition of silicon compounds, e.g. SiCl4. The catalyst may consist of bismuth phosphomolybdate on SiO2. Examples are given. Additionally the catalyst may contain a bismuth salt of phosphotungstic or tungstic acids.
GB12510/61A 1960-04-26 1961-04-07 Process and catalyst for the production of unsaturated aliphatic nitriles Expired GB977114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0027831 1960-04-26

Publications (1)

Publication Number Publication Date
GB977114A true GB977114A (en) 1964-12-02

Family

ID=7402561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12510/61A Expired GB977114A (en) 1960-04-26 1961-04-07 Process and catalyst for the production of unsaturated aliphatic nitriles

Country Status (7)

Country Link
BE (1) BE603031A (en)
CA (1) CA684354A (en)
CH (1) CH407983A (en)
DE (1) DE1249257B (en)
GB (1) GB977114A (en)
IT (1) IT650785A (en)
NL (1) NL251566A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT701822A (en) * 1961-11-30

Also Published As

Publication number Publication date
BE603031A (en)
CH407983A (en) 1966-02-28
DE1249257B (en) 1967-09-07
NL251566A (en)
IT650785A (en)
CA684354A (en) 1964-04-14

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