FR2780716B1 - NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS - Google Patents
NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTSInfo
- Publication number
- FR2780716B1 FR2780716B1 FR9808609A FR9808609A FR2780716B1 FR 2780716 B1 FR2780716 B1 FR 2780716B1 FR 9808609 A FR9808609 A FR 9808609A FR 9808609 A FR9808609 A FR 9808609A FR 2780716 B1 FR2780716 B1 FR 2780716B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- catalysts
- aluminum hydrate
- dispersible aluminum
- novel dispersible
- 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 - Lifetime
Links
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
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
- C01P2006/12—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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9808609A FR2780716B1 (en) | 1998-07-06 | 1998-07-06 | NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS |
DE69912130T DE69912130T3 (en) | 1998-07-06 | 1999-07-06 | Process for the preparation of a dispersible a-aluminum hydrate |
PCT/FR1999/001632 WO2000001617A1 (en) | 1998-07-06 | 1999-07-06 | Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts |
EP99929417A EP1098848B2 (en) | 1998-07-06 | 1999-07-06 | Method for preparing a dispersible aluminium hydrate |
CNB998083712A CN1184144C (en) | 1998-07-06 | 1999-07-06 | Novel dispersisle aluminium hydrate, method for preparing same and use for preparing catalysts |
AU46242/99A AU4624299A (en) | 1998-07-06 | 1999-07-06 | Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts |
KR1020017000190A KR100588323B1 (en) | 1998-07-06 | 1999-07-06 | Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts |
DK99929417.6T DK1098848T4 (en) | 1998-07-06 | 1999-07-06 | Process for the preparation of dispersible aluminum hydrate |
US09/743,270 US6713428B1 (en) | 1998-07-06 | 1999-07-06 | Dispersible aluminium hydrate, method for preparing same and use for preparing catalysts |
JP2000558029A JP4747353B2 (en) | 1998-07-06 | 1999-07-06 | Novel dispersible hydrated aluminum, process for its preparation and its use in the preparation of catalysts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9808609A FR2780716B1 (en) | 1998-07-06 | 1998-07-06 | NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2780716A1 FR2780716A1 (en) | 2000-01-07 |
FR2780716B1 true FR2780716B1 (en) | 2000-12-22 |
Family
ID=9528292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9808609A Expired - Lifetime FR2780716B1 (en) | 1998-07-06 | 1998-07-06 | NOVEL DISPERSIBLE ALUMINUM HYDRATE, ITS PREPARATION METHOD AND ITS USE FOR THE PREPARATION OF CATALYSTS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2780716B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3075777A1 (en) * | 2017-12-22 | 2019-06-28 | Rhodia Operations | POROUS ALUMINUM HYDRATE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864461A (en) * | 1972-08-29 | 1975-02-04 | Laporte Industries Ltd | Process for the production of alumina |
JPS49125298A (en) * | 1973-04-06 | 1974-11-30 | ||
US4332782A (en) * | 1980-07-28 | 1982-06-01 | Filtrol Corporation | Method of producing pseudoboehmite |
DE3243193A1 (en) * | 1982-11-23 | 1984-05-30 | Degussa Ag, 6000 Frankfurt | WATER-BASED ALUMINUM OXIDE, CONTAINING IN ESSENTIAL PSEUDOBOEHMIT, METHOD FOR THE PRODUCTION AND USE THEREOF |
US5178849A (en) * | 1991-03-22 | 1993-01-12 | Norton Company | Process for manufacturing alpha alumina from dispersible boehmite |
DE4337643C1 (en) * | 1993-11-04 | 1995-08-03 | Rwe Dea Ag | A process for the preparation of water-dispersible alumina bohemian structural grades and use thereof |
-
1998
- 1998-07-06 FR FR9808609A patent/FR2780716B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2780716A1 (en) | 2000-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |