CA932124A - Procede de fabrication de sesquioxyde de chrome anhydre par reduction d'un compose hexavalent du chrome - Google Patents

Procede de fabrication de sesquioxyde de chrome anhydre par reduction d'un compose hexavalent du chrome

Info

Publication number
CA932124A
CA932124A CA112279A CA112279A CA932124A CA 932124 A CA932124 A CA 932124A CA 112279 A CA112279 A CA 112279A CA 112279 A CA112279 A CA 112279A CA 932124 A CA932124 A CA 932124A
Authority
CA
Canada
Prior art keywords
chrome
sesquioxyde
anhydre
procede
hexavalent
Prior art date
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
CA112279A
Other languages
English (en)
Inventor
Foucry Jean
Auriol Alain
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.)
Ceraver SA
Original Assignee
Ceraver SA
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 Ceraver SA filed Critical Ceraver SA
Application granted granted Critical
Publication of CA932124A publication Critical patent/CA932124A/en
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
    • 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
    • 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
    • B01J23/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Chemical Treatment Of Metals (AREA)
CA112279A 1970-05-06 1971-05-05 Procede de fabrication de sesquioxyde de chrome anhydre par reduction d'un compose hexavalent du chrome Expired CA932124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7016592A FR2104656B1 (de) 1970-05-06 1970-05-06

Publications (1)

Publication Number Publication Date
CA932124A true CA932124A (en) 1973-08-21

Family

ID=9055184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112279A Expired CA932124A (en) 1970-05-06 1971-05-05 Procede de fabrication de sesquioxyde de chrome anhydre par reduction d'un compose hexavalent du chrome

Country Status (11)

Country Link
US (1) US3749595A (de)
BE (1) BE766446A (de)
CA (1) CA932124A (de)
CH (1) CH531990A (de)
DE (1) DE2122299A1 (de)
ES (1) ES390901A1 (de)
FR (1) FR2104656B1 (de)
GB (1) GB1341607A (de)
IT (1) IT939715B (de)
LU (1) LU63108A1 (de)
NL (1) NL7106248A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959182A (en) * 1969-08-19 1976-05-25 Rohm And Haas Company Catalyst compositions and process for producing acrylic acid or methacrylic acid utilizing such catalyst
JPS5343918B2 (de) * 1973-02-02 1978-11-24
US4382104A (en) * 1979-05-21 1983-05-03 Kennecott Corporation Method for coating alumina containing refractory fibers with chromium oxide
US5380554A (en) * 1993-07-28 1995-01-10 The United States Of America As Represented By The Secretary Of The Navy Chromic oxide coatings by thermal decomposition of chromic acid anhydride (CrO3)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294414A (en) * 1937-11-09 1942-09-01 Phillips Petroleum Co Catalyst
US2270165A (en) * 1937-12-29 1942-01-13 Shell Dev Catalyst
FR1084362A (fr) * 1952-07-16 1955-01-19 Diamond Alkali Co Procédé de traitement des chromates de métaux alcalins

Also Published As

Publication number Publication date
US3749595A (en) 1973-07-31
FR2104656B1 (de) 1973-11-23
FR2104656A1 (de) 1972-04-21
IT939715B (it) 1973-02-10
LU63108A1 (de) 1972-03-03
BE766446A (fr) 1971-10-29
ES390901A1 (es) 1973-07-01
GB1341607A (en) 1973-12-25
CH531990A (fr) 1972-12-31
NL7106248A (de) 1971-11-09
DE2122299A1 (de) 1971-11-25

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