FR2413323B1 - - Google Patents
Info
- Publication number
- FR2413323B1 FR2413323B1 FR7739896A FR7739896A FR2413323B1 FR 2413323 B1 FR2413323 B1 FR 2413323B1 FR 7739896 A FR7739896 A FR 7739896A FR 7739896 A FR7739896 A FR 7739896A FR 2413323 B1 FR2413323 B1 FR 2413323B1
- Authority
- FR
- France
- 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
Classifications
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- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- 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
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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- 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
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- 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
- C01F7/021—After-treatment of oxides or hydroxides
- C01F7/025—Granulation or agglomeration
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- 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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7739896A FR2413323A1 (en) | 1977-12-30 | 1977-12-30 | Shaped alumina particles for catalysts - obtd. by passing an aq. rehydratable alumina slurry through a heated shaping medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7739896A FR2413323A1 (en) | 1977-12-30 | 1977-12-30 | Shaped alumina particles for catalysts - obtd. by passing an aq. rehydratable alumina slurry through a heated shaping medium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2413323A1 FR2413323A1 (en) | 1979-07-27 |
FR2413323B1 true FR2413323B1 (en) | 1983-10-14 |
Family
ID=9199591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7739896A Granted FR2413323A1 (en) | 1977-12-30 | 1977-12-30 | Shaped alumina particles for catalysts - obtd. by passing an aq. rehydratable alumina slurry through a heated shaping medium |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2413323A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2101005B (en) * | 1981-06-02 | 1984-09-05 | Asia Oil Co Ltd | Hydrogenation catalyst |
DE3803897A1 (en) * | 1988-02-09 | 1989-08-10 | Degussa | PRESSLINGS BASED ON PYROGEN-MANUFACTURED ALUMINUM OXIDE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE |
WO1992019535A1 (en) * | 1991-05-06 | 1992-11-12 | Alcan International Limited | Process for producing agglomerates from dust originating from thermal treatment of materials containing alumina |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE580175A (en) * | 1958-06-30 | 1900-01-01 | ||
FR1231993A (en) * | 1958-08-13 | 1960-10-04 | Basf Ag | Process for the production of globules containing alumina |
US3856708A (en) * | 1972-04-10 | 1974-12-24 | Reynolds Metals Co | Alumina catalyst support |
FR2299911A1 (en) * | 1975-02-04 | 1976-09-03 | Kali Chemie Ag | PROCESS FOR THE MANUFACTURING OF SPHERICAL PARTICLES CONTAINING ALUMINA AND PRODUCTS OBTAINED |
NL7705075A (en) * | 1976-05-10 | 1977-11-14 | American Cyanamid Co | PROCESS FOR PREPARING ALUMINA EXTRUDATES, AND AS SUCH OBTAINED ALUMINA SHAPES. |
FR2351171A2 (en) * | 1976-05-11 | 1977-12-09 | Combacal Clement | Thermal treatment unit for wine-making plant - to complete extn. of anthocyanin in closed circuit |
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1977
- 1977-12-30 FR FR7739896A patent/FR2413323A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2413323A1 (en) | 1979-07-27 |