FR952192A - Advanced catalyst - Google Patents

Advanced catalyst

Info

Publication number
FR952192A
FR952192A FR952192DA FR952192A FR 952192 A FR952192 A FR 952192A FR 952192D A FR952192D A FR 952192DA FR 952192 A FR952192 A FR 952192A
Authority
FR
France
Prior art keywords
advanced catalyst
advanced
catalyst
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
French (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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR952192A publication Critical patent/FR952192A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • 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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
FR952192D 1946-10-31 1947-08-20 Advanced catalyst Expired FR952192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952192XA 1946-10-31 1946-10-31

Publications (1)

Publication Number Publication Date
FR952192A true FR952192A (en) 1949-11-10

Family

ID=22250724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952192D Expired FR952192A (en) 1946-10-31 1947-08-20 Advanced catalyst

Country Status (1)

Country Link
FR (1) FR952192A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937469C (en) * 1951-03-29 1956-01-05 Standard Oil Dev Co Process for the production of silica-alumina catalysts
FR2505676A1 (en) * 1981-05-15 1982-11-19 Rhone Poulenc Spec Chim FLUORINE-CONTAINING SILICA CATALYSTS AND PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO THE PREPARATION OF NITRILES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937469C (en) * 1951-03-29 1956-01-05 Standard Oil Dev Co Process for the production of silica-alumina catalysts
FR2505676A1 (en) * 1981-05-15 1982-11-19 Rhone Poulenc Spec Chim FLUORINE-CONTAINING SILICA CATALYSTS AND PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO THE PREPARATION OF NITRILES
EP0065447A1 (en) * 1981-05-15 1982-11-24 Rhone-Poulenc Specialites Chimiques Fluor-containing silica catalysts; their preparation, and their use in the preparation of nitriles

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