JPS5315495B2 - - Google Patents

Info

Publication number
JPS5315495B2
JPS5315495B2 JP6095275A JP6095275A JPS5315495B2 JP S5315495 B2 JPS5315495 B2 JP S5315495B2 JP 6095275 A JP6095275 A JP 6095275A JP 6095275 A JP6095275 A JP 6095275A JP S5315495 B2 JPS5315495 B2 JP S5315495B2
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
JP6095275A
Other languages
Japanese (ja)
Other versions
JPS51136615A (en
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 JP6095275A priority Critical patent/JPS51136615A/en
Priority to GB2122676A priority patent/GB1498595A/en
Publication of JPS51136615A publication Critical patent/JPS51136615A/en
Publication of JPS5315495B2 publication Critical patent/JPS5315495B2/ja
Granted 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • 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
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • 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
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP6095275A 1975-05-23 1975-05-23 Process for preparation of methacrylic acid Granted JPS51136615A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6095275A JPS51136615A (en) 1975-05-23 1975-05-23 Process for preparation of methacrylic acid
GB2122676A GB1498595A (en) 1975-05-23 1976-05-21 Process for producing methacrylic acid and catalyst therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6095275A JPS51136615A (en) 1975-05-23 1975-05-23 Process for preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
JPS51136615A JPS51136615A (en) 1976-11-26
JPS5315495B2 true JPS5315495B2 (en) 1978-05-25

Family

ID=13157225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6095275A Granted JPS51136615A (en) 1975-05-23 1975-05-23 Process for preparation of methacrylic acid

Country Status (2)

Country Link
JP (1) JPS51136615A (en)
GB (1) GB1498595A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020171020A1 (en) 2019-02-18 2020-08-27 株式会社エヌビィー健康研究所 Method for selecting cells, method for producing nucleic acid, method for producing recombinant cells, method for producing target substance, method for producing pharmaceutical composition, and reagent

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2962547D1 (en) * 1978-05-31 1982-06-03 Nippon Kayaku Kk A process for producing methacrolein and methacrylic acid
JPS55124734A (en) * 1979-03-22 1980-09-26 Nippon Kayaku Co Ltd Preparation of methacrylic acid
US4547588A (en) * 1979-10-03 1985-10-15 The Halcon Sd Group, Inc. Process for producing methacrylic acid
JP3702710B2 (en) 1999-06-15 2005-10-05 住友化学株式会社 Catalyst for producing methacrylic acid and method for producing methacrylic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020171020A1 (en) 2019-02-18 2020-08-27 株式会社エヌビィー健康研究所 Method for selecting cells, method for producing nucleic acid, method for producing recombinant cells, method for producing target substance, method for producing pharmaceutical composition, and reagent

Also Published As

Publication number Publication date
JPS51136615A (en) 1976-11-26
GB1498595A (en) 1978-01-18

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