JPS5539530B2 - - Google Patents

Info

Publication number
JPS5539530B2
JPS5539530B2 JP2940674A JP2940674A JPS5539530B2 JP S5539530 B2 JPS5539530 B2 JP S5539530B2 JP 2940674 A JP2940674 A JP 2940674A JP 2940674 A JP2940674 A JP 2940674A JP S5539530 B2 JPS5539530 B2 JP S5539530B2
Authority
JP
Japan
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
JP2940674A
Other languages
Japanese (ja)
Other versions
JPS50123616A (it
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 filed Critical
Priority to JP2940674A priority Critical patent/JPS5539530B2/ja
Priority to DE19752511076 priority patent/DE2511076C3/de
Priority to NL7503000A priority patent/NL7503000A/xx
Priority to GB1088275A priority patent/GB1481641A/en
Priority to IT2129275A priority patent/IT1034300B/it
Priority to FR7508116A priority patent/FR2263819B1/fr
Publication of JPS50123616A publication Critical patent/JPS50123616A/ja
Priority to US05/777,679 priority patent/US4113770A/en
Publication of JPS5539530B2 publication Critical patent/JPS5539530B2/ja
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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J23/16—Catalysts 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/16—Catalysts 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J23/16—Catalysts 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/31—Chromium, molybdenum or tungsten combined with bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation 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)
JP2940674A 1974-03-14 1974-03-14 Expired JPS5539530B2 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2940674A JPS5539530B2 (it) 1974-03-14 1974-03-14
DE19752511076 DE2511076C3 (de) 1974-03-14 1975-03-13 Verfahren zur Herstellung von Acryl- oder Methacrylsäure
NL7503000A NL7503000A (nl) 1974-03-14 1975-03-13 Werkwijze ter bereiding van onverzadigde carbonzuren.
GB1088275A GB1481641A (en) 1974-03-14 1975-03-14 Oxidation catalyst
IT2129275A IT1034300B (it) 1974-03-14 1975-03-14 Procedimento per preparare acide carbossilici insaturi
FR7508116A FR2263819B1 (it) 1974-03-14 1975-03-14
US05/777,679 US4113770A (en) 1974-03-14 1977-03-15 Process for preparing unsaturated carboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2940674A JPS5539530B2 (it) 1974-03-14 1974-03-14

Publications (2)

Publication Number Publication Date
JPS50123616A JPS50123616A (it) 1975-09-29
JPS5539530B2 true JPS5539530B2 (it) 1980-10-13

Family

ID=12275242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2940674A Expired JPS5539530B2 (it) 1974-03-14 1974-03-14

Country Status (6)

Country Link
JP (1) JPS5539530B2 (it)
DE (1) DE2511076C3 (it)
FR (1) FR2263819B1 (it)
GB (1) GB1481641A (it)
IT (1) IT1034300B (it)
NL (1) NL7503000A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849637A1 (de) * 1978-11-16 1980-05-29 Hoechst Ag Traegerkatalysator und verfahren zu seiner herstellung
JPS59115750A (ja) * 1982-12-22 1984-07-04 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸合成用触媒

Also Published As

Publication number Publication date
IT1034300B (it) 1979-09-10
DE2511076A1 (de) 1975-09-18
DE2511076C3 (de) 1980-07-03
FR2263819A1 (it) 1975-10-10
FR2263819B1 (it) 1981-09-25
DE2511076B2 (de) 1979-10-25
GB1481641A (en) 1977-08-03
NL7503000A (nl) 1975-09-16
JPS50123616A (it) 1975-09-29

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