RO69968A - Procede pour l'obtention d'un catalyseur utilise a la synthese d'acide acrylique ou methacrylique - Google Patents

Procede pour l'obtention d'un catalyseur utilise a la synthese d'acide acrylique ou methacrylique

Info

Publication number
RO69968A
RO69968A RO7687217A RO8721776A RO69968A RO 69968 A RO69968 A RO 69968A RO 7687217 A RO7687217 A RO 7687217A RO 8721776 A RO8721776 A RO 8721776A RO 69968 A RO69968 A RO 69968A
Authority
RO
Romania
Prior art keywords
synthesis
obtaining
catalyst used
acrylic acid
methacrylic acid
Prior art date
Application number
RO7687217A
Other languages
English (en)
Romanian (ro)
Inventor
James F White
James R Rege
Original Assignee
The Standard Oil Co,Us
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 The Standard Oil Co,Us filed Critical The Standard Oil Co,Us
Publication of RO69968A publication Critical patent/RO69968A/fr

Links

Classifications

    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RO7687217A 1975-08-18 1976-08-05 Procede pour l'obtention d'un catalyseur utilise a la synthese d'acide acrylique ou methacrylique RO69968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60536375A 1975-08-18 1975-08-18

Publications (1)

Publication Number Publication Date
RO69968A true RO69968A (fr) 1981-06-26

Family

ID=24423358

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7687217A RO69968A (fr) 1975-08-18 1976-08-05 Procede pour l'obtention d'un catalyseur utilise a la synthese d'acide acrylique ou methacrylique

Country Status (18)

Country Link
JP (1) JPS5225712A (fr)
AT (1) AT359982B (fr)
BE (1) BE845250A (fr)
CA (1) CA1059532A (fr)
CH (1) CH619919A5 (fr)
CS (1) CS196317B2 (fr)
DD (1) DD127323A5 (fr)
DE (1) DE2634791A1 (fr)
ES (1) ES450762A1 (fr)
FR (1) FR2321474A1 (fr)
GB (1) GB1526365A (fr)
IN (1) IN145503B (fr)
IT (1) IT1065801B (fr)
NL (1) NL7609182A (fr)
NO (1) NO762836L (fr)
PT (1) PT65454B (fr)
RO (1) RO69968A (fr)
YU (1) YU195176A (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1320461A (fr) * 1962-04-19 1963-03-08 Shell Int Research Procédé de préparation d'acides monocarboxyliques non saturés à partir d'oléfines
US3686294A (en) * 1970-10-06 1972-08-22 Japanese Geon Co Ltd Process for the production of methacrylic acid
BE789241A (fr) * 1971-09-28 1973-03-26 Halcon International Inc Catalyseur pour l'oxydation d'aldéhydes non saturés
DE2251364B2 (de) * 1971-10-22 1975-07-03 Asahi Glass Co. Ltd., Tokio Verfahren zur Herstellung von Acrylsäure bzw. Methacrylsäure aus Acrolein bzw. Methacrolein
IT971370B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento perfezionato per la produzione di acroleina ed acido acrilico
JPS5413876B2 (fr) * 1974-10-23 1979-06-02

Also Published As

Publication number Publication date
PT65454A (en) 1976-09-01
IT1065801B (it) 1985-03-04
JPS5225712A (en) 1977-02-25
PT65454B (en) 1978-02-10
DE2634791A1 (de) 1977-03-03
NO762836L (fr) 1977-02-21
CA1059532A (fr) 1979-07-31
YU195176A (en) 1982-05-31
ATA582976A (de) 1980-05-15
CS196317B2 (en) 1980-03-31
GB1526365A (en) 1978-09-27
AT359982B (de) 1980-12-10
CH619919A5 (fr) 1980-10-31
FR2321474A1 (fr) 1977-03-18
ES450762A1 (es) 1977-08-01
NL7609182A (nl) 1977-02-22
DD127323A5 (fr) 1977-09-21
BE845250A (fr) 1976-12-16
IN145503B (fr) 1978-10-28

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