FR952192A - Catalyseur perfectionné - Google Patents

Catalyseur perfectionné

Info

Publication number: FR952192A
Authority: FR; France
Prior art keywords: advanced catalyst; advanced; catalyst
Prior art date: 1946-10-31
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

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.)

1946-10-31

Filing date

1947-08-20

Publication date

1949-11-10

1947-08-20 Application filed by Standard Oil Development Co filed Critical Standard Oil Development Co

1949-11-10 Application granted granted Critical

1949-11-10 Publication of FR952192A publication Critical patent/FR952192A/fr

Status Expired legal-status Critical Current

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)

FR952192D 1946-10-31 1947-08-20 Catalyseur perfectionné Expired FR952192A (fr)

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 (fr)	1949-11-10

Family

ID=22250724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR952192D Expired FR952192A (fr)	1946-10-31	1947-08-20	Catalyseur perfectionné

Country Status (1)

Country	Link
FR (1)	FR952192A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE937469C (de) *	1951-03-29	1956-01-05	Standard Oil Dev Co	Verfahren zur Herstellung von Kieselsaeure-Aluminiumoxyd-Katalysatoren
FR2505676A1 (fr) *	1981-05-15	1982-11-19	Rhone Poulenc Spec Chim	Catalyseurs constitues de silice contenant du fluor leur procede de preparation et leur application a la preparation de nitriles

1947
- 1947-08-20 FR FR952192D patent/FR952192A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE937469C (de) *	1951-03-29	1956-01-05	Standard Oil Dev Co	Verfahren zur Herstellung von Kieselsaeure-Aluminiumoxyd-Katalysatoren
FR2505676A1 (fr) *	1981-05-15	1982-11-19	Rhone Poulenc Spec Chim	Catalyseurs constitues de silice contenant du fluor leur procede de preparation et leur application a la preparation de nitriles
EP0065447A1 (fr) *	1981-05-15	1982-11-24	Rhone-Poulenc Specialites Chimiques	Catalyseurs constitués de silice contenant du fluor, leur procédé de préparation et leur application à la préparation de nitriles

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FR947385A (fr)	1949-06-30	Catalyseur perfectionné de synthèse
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FR949600A (fr)	1949-09-02	Catalyseur perfectionné de craquage
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ES13495Y (es)	1947-03-01	Alpargata
ES13448Y (es)	1947-03-01	Alpargata-bota
AT177570B (de)	1954-02-10	Episkop
FR1103402A (fr)	1955-11-03	Polyélectromètre
FR926105A (fr)	1947-09-23	Extirpateur
FR919723A (fr)	1947-03-17	Stylographe
FR63351E (fr)	1955-09-13	Servo-anémomètre