BR7703566A - Catalisadores e processos de preparacao de nitrilas insaturadas - Google Patents

Catalisadores e processos de preparacao de nitrilas insaturadas

Info

Publication number
BR7703566A
BR7703566A BR7703566A BR7703566A BR7703566A BR 7703566 A BR7703566 A BR 7703566A BR 7703566 A BR7703566 A BR 7703566A BR 7703566 A BR7703566 A BR 7703566A BR 7703566 A BR7703566 A BR 7703566A
Authority
BR
Brazil
Prior art keywords
nitrilles
catalysts
unsaturated
processes
preparation
Prior art date
Application number
BR7703566A
Other languages
English (en)
Portuguese (pt)
Inventor
J Marion
C Pralus
Original Assignee
Ugine Kuhlmann Prod
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 Ugine Kuhlmann Prod filed Critical Ugine Kuhlmann Prod
Publication of BR7703566A publication Critical patent/BR7703566A/pt

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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • 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)
BR7703566A 1976-06-04 1977-06-02 Catalisadores e processos de preparacao de nitrilas insaturadas BR7703566A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7616926A FR2353523A1 (fr) 1976-06-04 1976-06-04 Catalyseurs et procede pour la fabrication de nitriles insatures

Publications (1)

Publication Number Publication Date
BR7703566A true BR7703566A (pt) 1978-03-21

Family

ID=9174000

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7703566A BR7703566A (pt) 1976-06-04 1977-06-02 Catalisadores e processos de preparacao de nitrilas insaturadas

Country Status (12)

Country Link
JP (1) JPS52148023A (tr)
BE (1) BE855195A (tr)
BR (1) BR7703566A (tr)
DE (1) DE2725041C3 (tr)
ES (1) ES459490A1 (tr)
FR (1) FR2353523A1 (tr)
GB (1) GB1551525A (tr)
IT (1) IT1083409B (tr)
MX (1) MX4062E (tr)
NL (1) NL7706133A (tr)
SU (1) SU692544A3 (tr)
TR (1) TR19237A (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134454A (en) * 1981-02-12 1982-08-19 Takeda Chem Ind Ltd Preparation of unsaturated aliphatic dinitrile

Also Published As

Publication number Publication date
BE855195A (fr) 1977-11-30
TR19237A (tr) 1978-07-19
IT1083409B (it) 1985-05-21
SU692544A3 (ru) 1979-10-15
ES459490A1 (es) 1978-08-16
JPS52148023A (en) 1977-12-08
DE2725041C3 (de) 1979-05-03
MX4062E (es) 1981-11-30
DE2725041A1 (de) 1977-12-08
GB1551525A (en) 1979-08-30
NL7706133A (nl) 1977-12-06
FR2353523B1 (tr) 1979-07-13
FR2353523A1 (fr) 1977-12-30
DE2725041B2 (de) 1978-08-24

Similar Documents

Publication Publication Date Title
IT1085044B (it) Metodo per la preparazione di catalizzatori cromocenici
IT7851180A0 (it) Catalizzatori e procedimento per laloro fabbricazione
ZA765023B (en) Demetalization-desulphurization catalyst and the preparation and use thereof
BR7703559A (pt) Aperfeicoamento de processos de descarocamento
FR2334413A1 (fr) Catalyseur
NL7709923A (nl) Continue werkwijze voor de bereiding van peroxyesters.
BE860395A (nl) Werkwijze voor de bereiding van koolwaterstoffen
AR220683A1 (es) Procedimiento para la preparacion de m-fenoxibenzaldehido
FR2340298A1 (fr) Preparation de meta-aryloxy-benzaldehydes
BE849657A (nl) Fijnverdeelde vrijwel niet-agglomererende katalysatorcomponent
BE855965A (fr) Preparation de gamma-pyrones
BE850749A (fr) Esters insatures de polyfluoroalkylthioalcools
NL7701400A (nl) Werkwijze voor de bereiding en toepassing van lichtgewicht oementslurries.
NL7702349A (nl) Werkwijze voor de bereiding van olefine-oxyden.
MX4750E (es) Procedimiento para la preparacion de gamma-pironas
IT1073473B (it) Procedimento per la preparazione catalitica dell acrilontrile
SE7710533L (sv) Oxidkatalysator
NL7706439A (nl) Werkwijze voor de bereiding van bicyclo-dode- cylperoxydicarbonaat en toepassing daarvan.
SE7606512L (sv) Titantriklorid-katalysatorkomponent
BR7703566A (pt) Catalisadores e processos de preparacao de nitrilas insaturadas
RO69772A (ro) Procedeu de activare a catalizatorilor in procesele de hidrocracare si hidrodesulfurizare a pacurii
MX4449E (es) Procedimiento para la preparacion de 3-clorometil-cefem
IT1082470B (it) Catalizzatore e procedimento per la preparazione di nitrili insaturi
NL7703887A (nl) Werkwijze voor de bereiding en de toepassing van triazaaedamantaanverbindingen.
IT1081514B (it) Riduzione catalitica di dinitroalcossibenzeni