FR1130983A - Procédé pour l'activation de l'argile - Google Patents

Procédé pour l'activation de l'argile

Info

Publication number
FR1130983A
FR1130983A FR1130983DA FR1130983A FR 1130983 A FR1130983 A FR 1130983A FR 1130983D A FR1130983D A FR 1130983DA FR 1130983 A FR1130983 A FR 1130983A
Authority
FR
France
Prior art keywords
clay
activating
activating clay
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Application granted granted Critical
Publication of FR1130983A publication Critical patent/FR1130983A/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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Detergent Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR1130983D 1954-09-20 1955-09-15 Procédé pour l'activation de l'argile Expired FR1130983A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US457276A US2872419A (en) 1954-09-20 1954-09-20 Activated bleaching clay

Publications (1)

Publication Number Publication Date
FR1130983A true FR1130983A (fr) 1957-02-14

Family

ID=27373299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130983D Expired FR1130983A (fr) 1954-09-20 1955-09-15 Procédé pour l'activation de l'argile

Country Status (4)

Country Link
US (1) US2872419A (fr)
DE (1) DE1018404B (fr)
FR (1) FR1130983A (fr)
GB (1) GB785088A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783465B1 (fr) * 1994-09-29 2002-06-05 Oil-Dri Corporation Of America Composition d'argile activee et procede associe
US6027755A (en) * 1997-04-21 2000-02-22 Engelhard Corporation Bleaching earth product and method for producing and using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1739734A (en) * 1922-12-21 1929-12-17 Union Oil Co Treatment of decolorizing clays
US1792625A (en) * 1926-05-22 1931-02-17 Filtrol Company Of California Decolorizing material and method of producing same
US2066212A (en) * 1935-10-07 1936-12-29 Reginald Roderick Cooper Process for the activation of bentonites
DE682641C (de) * 1936-02-22 1939-10-19 Oesterreichische Dynamit Nobel Verfahren zur Aktivierung von Roherden
US2192000A (en) * 1936-12-19 1940-02-27 Monsanto Chemicals Activation of clays
US2477664A (en) * 1947-07-29 1949-08-02 Houdry Process Corp Process of acid-activating kaolin clay

Also Published As

Publication number Publication date
US2872419A (en) 1959-02-03
DE1018404B (de) 1957-10-31
GB785088A (en) 1957-10-23

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