NL7302696A - - Google Patents

Info

Publication number
NL7302696A
NL7302696A NL7302696A NL7302696A NL7302696A NL 7302696 A NL7302696 A NL 7302696A NL 7302696 A NL7302696 A NL 7302696A NL 7302696 A NL7302696 A NL 7302696A NL 7302696 A NL7302696 A NL 7302696A
Authority
NL
Netherlands
Application number
NL7302696A
Other versions
NL172538C (nl
NL172538B (nl
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
Publication of NL7302696A publication Critical patent/NL7302696A/xx
Publication of NL172538B publication Critical patent/NL172538B/xx
Application granted granted Critical
Publication of NL172538C publication Critical patent/NL172538C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • 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
    • 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
NLAANVRAGE7302696,A 1972-03-09 1973-02-27 Werkwijze voor het bereiden van acrylzuur door oxydatie van acroleine en werkwijze voor het bereiden van een daarbij toegepaste katalysator. NL172538C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2360372A JPS5534783B2 (fr) 1972-03-09 1972-03-09

Publications (3)

Publication Number Publication Date
NL7302696A true NL7302696A (fr) 1973-09-11
NL172538B NL172538B (nl) 1983-04-18
NL172538C NL172538C (nl) 1983-09-16

Family

ID=12115166

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7302696,A NL172538C (nl) 1972-03-09 1973-02-27 Werkwijze voor het bereiden van acrylzuur door oxydatie van acroleine en werkwijze voor het bereiden van een daarbij toegepaste katalysator.

Country Status (8)

Country Link
US (1) US3857796A (fr)
JP (1) JPS5534783B2 (fr)
BE (1) BE796079A (fr)
CA (1) CA986133A (fr)
FR (1) FR2175179B1 (fr)
GB (1) GB1387776A (fr)
IT (1) IT981232B (fr)
NL (1) NL172538C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075244A (en) * 1973-11-22 1978-02-21 Nippon Zeon Co. Ltd. Process for preparing methacrylic acid
JPS5148609A (ja) * 1974-10-23 1976-04-26 Asahi Glass Co Ltd Nidansankanyoruisopuchirenkarano metaku
DE2626887B2 (de) 1976-06-16 1978-06-29 Basf Ag, 6700 Ludwigshafen Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure
US4808563A (en) * 1986-03-24 1989-02-28 The Standard Oil Company Molybdenum-tungsten-containing catalyst for methane conversion process
US5206201A (en) * 1990-05-25 1993-04-27 Nippon Shokubai Co., Ltd. Catalyst for production of substituted benzaldehyde and method for production of the catalyst

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567773A (en) * 1966-05-21 1971-03-02 Nippon Kayaku Kk Production of unsaturated aliphatic acids

Also Published As

Publication number Publication date
FR2175179A1 (fr) 1973-10-19
FR2175179B1 (fr) 1976-05-21
DE2311883B2 (de) 1976-04-08
NL172538C (nl) 1983-09-16
DE2311883A1 (de) 1973-09-20
IT981232B (it) 1974-10-10
CA986133A (en) 1976-03-23
JPS5534783B2 (fr) 1980-09-09
NL172538B (nl) 1983-04-18
BE796079A (fr) 1973-06-18
GB1387776A (en) 1975-03-19
JPS4891014A (fr) 1973-11-27
US3857796A (en) 1974-12-31

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent