FR993855A - Catalyseur et son procédé de fabrication - Google Patents

Catalyseur et son procédé de fabrication

Info

Publication number
FR993855A
FR993855A FR993855DA FR993855A FR 993855 A FR993855 A FR 993855A FR 993855D A FR993855D A FR 993855DA FR 993855 A FR993855 A FR 993855A
Authority
FR
France
Prior art keywords
catalyst
manufacturing process
manufacturing
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
Other languages
English (en)
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage 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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Application granted granted Critical
Publication of FR993855A publication Critical patent/FR993855A/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
    • B01J25/00—Catalysts of the Raney type
    • 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
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR993855D 1944-10-18 1944-10-18 Catalyseur et son procédé de fabrication Expired FR993855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993855T 1944-10-18

Publications (1)

Publication Number Publication Date
FR993855A true FR993855A (fr) 1951-11-08

Family

ID=9555909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993855D Expired FR993855A (fr) 1944-10-18 1944-10-18 Catalyseur et son procédé de fabrication

Country Status (1)

Country Link
FR (1) FR993855A (fr)

Similar Documents

Publication Publication Date Title
FR943661A (fr) Soutien-gorge et son procédé de fabrication
FR929985A (fr) écrou de sûreté et son procédé de fabrication
FR907759A (fr) écrou indesserrable et son procédé de fabrication
FR989247A (fr) Cathode et son procédé de fabrication
FR933592A (fr) Composition adhésive et son procédé de fabrication
FR904647A (fr) Peigne et procédé de fabrication
FR910262A (fr) Faulx et son procédé de fabrication
FR900368A (fr) Entremets et son procédé de fabrication
FR994114A (fr) Cure-dent, et son procédé de fabrication
FR981221A (fr) Vilebrequin et son procédé de fabrication
FR911569A (fr) Réoipient isotherme et son procédé de fabrication
FR908890A (fr) étançon, frette et procédé de fabrication
FR908972A (fr) Engrais phosphomagnésien et son procédé de fabrication
FR920504A (fr) Produit abrasif et son procédé de fabrication
FR902881A (fr) Récipient et son procédé de fabrication
FR921633A (fr) Soupape perfectionnée et son procédé de fabrication
FR938969A (fr) Boucle et son procédé de fabrication
FR918777A (fr) Courroies et leur procédé de fabrication
FR981266A (fr) Porte-savon et son procédé de fabrication
FR903832A (fr) Peigne imperdable et procédé de fabrication
FR898997A (fr) Ailette de ventilateur et son procédé de fabrication
FR52900E (fr) Microengrais complet et son procédé de fabrication
FR897690A (fr) Microengrais complet et son procédé de fabrication
FR901845A (fr) Adhésif de remplacement et son procédé de fabrication
FR938970A (fr) émerillon et son procédé de fabrication