FR2244746B1 - - Google Patents

Info

Publication number
FR2244746B1
FR2244746B1 FR7331563A FR7331563A FR2244746B1 FR 2244746 B1 FR2244746 B1 FR 2244746B1 FR 7331563 A FR7331563 A FR 7331563A FR 7331563 A FR7331563 A FR 7331563A FR 2244746 B1 FR2244746 B1 FR 2244746B1
Authority
FR
France
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
FR7331563A
Other versions
FR2244746A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2244746A1 publication Critical patent/FR2244746A1/fr
Application granted granted Critical
Publication of FR2244746B1 publication Critical patent/FR2244746B1/fr
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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J23/88—Molybdenum
    • B01J23/882—Molybdenum and cobalt
    • B01J35/60—
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J35/612—
    • B01J35/633—
FR7331563A 1972-09-05 1973-08-31 Expired FR2244746B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243584A DE2243584C3 (de) 1972-09-05 1972-09-05 Verfahren zur Herstellung von Acrylsäure

Publications (2)

Publication Number Publication Date
FR2244746A1 FR2244746A1 (fr) 1975-04-18
FR2244746B1 true FR2244746B1 (fr) 1978-09-08

Family

ID=5855543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331563A Expired FR2244746B1 (fr) 1972-09-05 1973-08-31

Country Status (10)

Country Link
US (1) US3985800A (fr)
JP (1) JPS5726251B2 (fr)
BE (1) BE804268A (fr)
CA (1) CA1000729A (fr)
DD (1) DD106355A5 (fr)
DE (1) DE2243584C3 (fr)
FR (1) FR2244746B1 (fr)
GB (1) GB1390722A (fr)
IT (1) IT997528B (fr)
NL (1) NL7312210A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168246A (en) * 1975-11-28 1979-09-18 Monsanto Company Production of (amm)oxidation catalyst
NL8202791A (nl) * 1981-07-17 1983-02-16 Halcon Sd Group Inc Werkwijze voor het bereiden van methacrylzuur.
JPS60135140U (ja) * 1984-02-20 1985-09-07 三洋電機株式会社 低周波治療器用導子
JPS6110752U (ja) * 1984-06-26 1986-01-22 幹也 西川 低周波治療器用導子

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE607864A (fr) * 1959-02-17
DE1184326B (de) * 1963-06-25 1964-12-31 Huels Chemische Werke Ag Verfahren zur Herstellung von Kobaltmolybdat-Katalysatoren
JPS4911371B1 (fr) * 1970-10-23 1974-03-16 Nippon Catalytic Chem Ind
GB1332986A (en) * 1971-04-15 1973-10-10 Bp Chem Int Ltd Catalytic composition

Also Published As

Publication number Publication date
BE804268A (fr) 1974-02-28
FR2244746A1 (fr) 1975-04-18
DE2243584A1 (de) 1974-03-14
GB1390722A (en) 1975-04-16
US3985800A (en) 1976-10-12
CA1000729A (en) 1976-11-30
DE2243584C3 (de) 1980-10-09
DE2243584B2 (de) 1980-02-07
JPS4962409A (fr) 1974-06-17
DD106355A5 (fr) 1974-06-12
IT997528B (it) 1975-12-30
USB393347I5 (fr) 1975-01-28
JPS5726251B2 (fr) 1982-06-03
NL7312210A (fr) 1974-03-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse