FR1492326A - Process for the preparation of gel beads containing a refractory oxide, and beads thus obtained and their applications - Google Patents
Process for the preparation of gel beads containing a refractory oxide, and beads thus obtained and their applicationsInfo
- Publication number
- FR1492326A FR1492326A FR69165A FR69165A FR1492326A FR 1492326 A FR1492326 A FR 1492326A FR 69165 A FR69165 A FR 69165A FR 69165 A FR69165 A FR 69165A FR 1492326 A FR1492326 A FR 1492326A
- Authority
- FR
- France
- Prior art keywords
- beads
- applications
- preparation
- refractory oxide
- gel
- 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
Links
- 239000011324 bead Substances 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/88—Molybdenum
- B01J23/882—Molybdenum and cobalt
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0072—Preparation of particles, e.g. dispersion of droplets in an oil bath
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69165A FR1492326A (en) | 1965-07-13 | 1966-07-12 | Process for the preparation of gel beads containing a refractory oxide, and beads thus obtained and their applications |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6508991A NL6508991A (en) | 1965-07-13 | 1965-07-13 | |
FR69165A FR1492326A (en) | 1965-07-13 | 1966-07-12 | Process for the preparation of gel beads containing a refractory oxide, and beads thus obtained and their applications |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1492326A true FR1492326A (en) | 1967-08-18 |
Family
ID=26171934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR69165A Expired FR1492326A (en) | 1965-07-13 | 1966-07-12 | Process for the preparation of gel beads containing a refractory oxide, and beads thus obtained and their applications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1492326A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527197A1 (en) * | 1982-05-19 | 1983-11-25 | Rhone Poulenc Spec Chim | PROCESS FOR MANUFACTURING ALUMINA BALLS FORMED BY DROP-COAGULATION |
FR2537889A1 (en) * | 1982-12-20 | 1984-06-22 | Pro Catalyse | PROCESS FOR TREATING HYDROCARBONS IN THE PRESENCE OF A CATALYST BASED ON ALUMINUM BALLS FORMED BY DROP-COAGULATION |
EP0147327A2 (en) * | 1983-12-29 | 1985-07-03 | Commissariat A L'energie Atomique | Process for the preparaton of a powder suitable to be sintered |
-
1966
- 1966-07-12 FR FR69165A patent/FR1492326A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2527197A1 (en) * | 1982-05-19 | 1983-11-25 | Rhone Poulenc Spec Chim | PROCESS FOR MANUFACTURING ALUMINA BALLS FORMED BY DROP-COAGULATION |
EP0097539A1 (en) * | 1982-05-19 | 1984-01-04 | Rhone-Poulenc Specialites Chimiques | Process for the manufacture of alumina spheres formed by droplet coagulation |
FR2537889A1 (en) * | 1982-12-20 | 1984-06-22 | Pro Catalyse | PROCESS FOR TREATING HYDROCARBONS IN THE PRESENCE OF A CATALYST BASED ON ALUMINUM BALLS FORMED BY DROP-COAGULATION |
DE3346044A1 (en) * | 1982-12-20 | 1984-07-12 | Société Française des Produits pour Catalyse Pro-Catalyse, S.A., Rueil-Malmaison, Hauts-de-Seine | METHOD FOR TREATING HYDROCARBONS IN THE PRESENCE OF A SOLID CATALYST |
EP0147327A2 (en) * | 1983-12-29 | 1985-07-03 | Commissariat A L'energie Atomique | Process for the preparaton of a powder suitable to be sintered |
FR2557566A1 (en) * | 1983-12-29 | 1985-07-05 | Commissariat Energie Atomique | PROCESS FOR THE PREPARATION OF A POWDER SUITABLE FOR SINGING, IN PARTICULAR A CERAMIC POWDER |
WO1985003014A1 (en) * | 1983-12-29 | 1985-07-18 | Commissariat A L'energie Atomique | Method for preparing a powder suitable for sintering |
EP0147327A3 (en) * | 1983-12-29 | 1985-08-14 | Commissariat A L'energie Atomique Etablissement De Caractere Scientifique Technique Et Industriel | Process for the preparaton of a powder suitable to be sintered |
US4654048A (en) * | 1983-12-29 | 1987-03-31 | Commissariat A L'energie Atomique | Process for the preparation of a powder suitable for fritting |
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