[go: up one dir, main page]

FR1042227A - Perfectionnements relatifs aux catalyseurs - Google Patents

Perfectionnements relatifs aux catalyseurs

Info

Publication number
FR1042227A
FR1042227A FR1042227DA FR1042227A FR 1042227 A FR1042227 A FR 1042227A FR 1042227D A FR1042227D A FR 1042227DA FR 1042227 A FR1042227 A FR 1042227A
Authority
FR
France
Prior art keywords
catalysts
improvements relating
relating
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1042227A publication Critical patent/FR1042227A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1042227D 1950-09-15 1951-09-15 Perfectionnements relatifs aux catalyseurs Expired FR1042227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1042227X 1950-09-15

Publications (1)

Publication Number Publication Date
FR1042227A true FR1042227A (fr) 1953-10-29

Family

ID=10869921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042227D Expired FR1042227A (fr) 1950-09-15 1951-09-15 Perfectionnements relatifs aux catalyseurs

Country Status (1)

Country Link
FR (1) FR1042227A (fr)

Similar Documents

Publication Publication Date Title
FR1047988A (fr) Perfectionnements aux transbordeurs
FR1040038A (fr) Perfectionnements apportés aux micromètres pneumatiques
FR1027229A (fr) Perfectionnements aux constructions
FR1045440A (fr) Perfectionnements aux grues
FR1045806A (fr) Perfectionnements apportés aux constructions démontables
FR1040675A (fr) Perfectionnements aux détergents
FR1008423A (fr) Perfectionnements relatifs aux emballages
FR1042227A (fr) Perfectionnements relatifs aux catalyseurs
FR1018230A (fr) Perfectionnements apportés aux parachutes
FR1028379A (fr) Perfectionnements aux récipients
FR1020797A (fr) Perfectionnements aux catalyseurs
FR1008389A (fr) Perfectionnements apportés aux radio-compas
FR1013353A (fr) Perfectionnements aux vibreurs
FR1033972A (fr) Perfectionnements apportés aux parachutes
FR1033272A (fr) Perfectionnements aux matières catalytiques
FR1018317A (fr) Perfectionnements aux rasoirs mécaniques
FR1021165A (fr) Perfectionnements aux récipients
FR60999E (fr) Perfectionnements aux dynamoteurs
FR1048684A (fr) Perfectionnements aux jalousies
FR1018952A (fr) Perfectionnements aux chaudières-pulseurs
FR1015884A (fr) Perfectionnements aux plafonniers-hublots
FR1044239A (fr) Perfectionnements aux catalyseurs
FR1079708A (fr) Perfectionnements apportés aux pneumatiques
FR1027841A (fr) Amélioration aux pulvérisateurs
FR1013466A (fr) Perfectionnements apportés aux fichiers