NL178507B - PROCESS FOR THE PREPARATION OF ACRYLIC ACID NITRIL OR METHACRYLIC ACID NITRIL BY AMMOXYDATION. - Google Patents

PROCESS FOR THE PREPARATION OF ACRYLIC ACID NITRIL OR METHACRYLIC ACID NITRIL BY AMMOXYDATION.

Info

Publication number
NL178507B
NL178507B NLAANVRAGE7207531,A NL7207531A NL178507B NL 178507 B NL178507 B NL 178507B NL 7207531 A NL7207531 A NL 7207531A NL 178507 B NL178507 B NL 178507B
Authority
NL
Netherlands
Prior art keywords
nitril
ammoxydation
preparation
acid nitril
acrylic acid
Prior art date
Application number
NLAANVRAGE7207531,A
Other languages
Dutch (nl)
Other versions
NL7207531A (en
NL178507C (en
Original Assignee
Hoechst 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/en
Priority claimed from DE2155776A external-priority patent/DE2155776C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL7207531A publication Critical patent/NL7207531A/xx
Publication of NL178507B publication Critical patent/NL178507B/en
Application granted granted Critical
Publication of NL178507C publication Critical patent/NL178507C/en

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)
NLAANVRAGE7207531,A 1971-06-05 1972-06-02 PROCESS FOR THE PREPARATION OF ACRYLIC ACID NITRIL OR METHACRYLIC ACID NITRIL BY AMMOXYDATION. NL178507C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2127997A DE2127997C3 (en) 1971-06-05 1971-06-05 Process for the production of acrylonitrile from propylene
DE2155776A DE2155776C3 (en) 1971-11-10 1971-11-10 Process for the production of acrylonitrile from Propylex

Publications (3)

Publication Number Publication Date
NL7207531A NL7207531A (en) 1972-12-07
NL178507B true NL178507B (en) 1985-11-01
NL178507C NL178507C (en) 1986-04-01

Family

ID=25761241

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7207531,A NL178507C (en) 1971-06-05 1972-06-02 PROCESS FOR THE PREPARATION OF ACRYLIC ACID NITRIL OR METHACRYLIC ACID NITRIL BY AMMOXYDATION.

Country Status (13)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535255A1 (en) * 1982-11-03 1984-05-04 Soma Europ Transmissions INTEGRATED BRAKE WHEEL HUB

Also Published As

Publication number Publication date
NL7207531A (en) 1972-12-07
AT320609B (en) 1975-02-25
BE784332A (en) 1972-12-04
CA952125A (en) 1974-07-30
TR20517A (en) 1981-09-16
NL178507C (en) 1986-04-01
IT965800B (en) 1974-02-11
DD100462A5 (en) 1973-09-20
SE404362B (en) 1978-10-02
JPS5128617B1 (en) 1976-08-20
FR2141190A5 (en) 1973-01-19
AU4257272A (en) 1973-11-29
IL39524A0 (en) 1972-07-26
IL39524A (en) 1975-02-10
CH569702A5 (en) 1975-11-28
ES403357A1 (en) 1975-04-16

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee