CH336808A - Procédé pour la préparation d'alumine activée à partir d'hydrargillite - Google Patents
Procédé pour la préparation d'alumine activée à partir d'hydrargilliteInfo
- Publication number
- CH336808A CH336808A CH336808DA CH336808A CH 336808 A CH336808 A CH 336808A CH 336808D A CH336808D A CH 336808DA CH 336808 A CH336808 A CH 336808A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrargillite
- preparation
- activated alumina
- alumina
- activated
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
- 229910001679 gibbsite Inorganic materials 0.000 title 1
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
-
- 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
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR336808X | 1954-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH336808A true CH336808A (fr) | 1959-03-15 |
Family
ID=8891401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH336808D CH336808A (fr) | 1954-06-10 | 1955-06-09 | Procédé pour la préparation d'alumine activée à partir d'hydrargillite |
Country Status (3)
Country | Link |
---|---|
US (1) | US2876068A (fr) |
CH (1) | CH336808A (fr) |
DE (1) | DE1034162B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993002772A1 (fr) * | 1991-08-07 | 1993-02-18 | Comalco Aluminium Limited | Elimination de fluorures gazeux des gaz brules |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227521A (en) * | 1961-01-17 | 1966-01-04 | Reynolds Metals Co | Process for producing substantially kappa-phase alumina |
US3197417A (en) * | 1961-04-19 | 1965-07-27 | Pure Oil Co | Method of preparing a nickel-aluminum chloride on eta-alumina catalyst composition |
US3222129A (en) * | 1962-02-26 | 1965-12-07 | Kaiser Aluminium Chem Corp | Method for producing active alumina nodules |
DE1280231B (de) * | 1962-05-04 | 1968-10-17 | Kaiser Aluminium Chem Corp | Verfahren zur Herstellung von aktiven Aluminiumoxyd-Koernchen |
DE1229055B (de) * | 1962-05-18 | 1966-11-24 | Aluminum Co Of America | Verfahren zur Herstellung von Tonerdekugeln hoher mechanischer Festigkeit |
NL293754A (fr) * | 1962-06-14 | |||
US3226191A (en) * | 1965-03-15 | 1965-12-28 | Kaiser Aluminium Chem Corp | Method of producing active alumina and the resulting product |
GB1291616A (en) * | 1969-06-13 | 1972-10-04 | Sir Soc Italiana Resine Spa | Process for preparing aluminum trichloride |
US3838980A (en) * | 1972-01-12 | 1974-10-01 | Alcan Res & Dev | Precipitation of bayer alumina trihydrate suitable for the manufacture of ceramic grade alumina of improved grindability |
US4797271A (en) * | 1987-02-19 | 1989-01-10 | Aluminum Company Of America | Producing alumina granules in a fluidized bed |
US4704378A (en) * | 1987-02-19 | 1987-11-03 | Aluminum Company Of America | Fluidized bed granulation of rehydratable alumina |
AU1744592A (en) * | 1991-05-06 | 1992-12-21 | Alcan International Limited | Process for producing agglomerates from dust originating from thermal treatment of materials containing alumina |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1972188A (en) * | 1933-01-04 | 1934-09-04 | Aluminum Co Of America | Preparation of insulation |
US2499675A (en) * | 1945-12-13 | 1950-03-07 | Phillips Petroleum Co | Preparation of pelleted alumina catalyst |
-
1955
- 1955-06-02 US US512868A patent/US2876068A/en not_active Expired - Lifetime
- 1955-06-08 DE DEP14263A patent/DE1034162B/de active Pending
- 1955-06-09 CH CH336808D patent/CH336808A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993002772A1 (fr) * | 1991-08-07 | 1993-02-18 | Comalco Aluminium Limited | Elimination de fluorures gazeux des gaz brules |
Also Published As
Publication number | Publication date |
---|---|
DE1034162B (de) | 1958-07-17 |
US2876068A (en) | 1959-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH336808A (fr) | Procédé pour la préparation d'alumine activée à partir d'hydrargillite | |
FR1205323A (fr) | Procédé de préparation de l'alumine | |
FR1127013A (fr) | Procédé de préparation de solides à l'état de fine division | |
FR1202072A (fr) | Procédé perfectionné pour la production d'alumine | |
FR1108011A (fr) | Procédé de préparation d'alumine activée | |
FR1103521A (fr) | Procédé de préparation d'alumine à faible teneur en soude | |
FR1231993A (fr) | Procédé pour la production de globules renfermant de l'alumine | |
CH336986A (fr) | Procédé pour la préparation d'anodes destinées à l'élaboration de l'aluminium | |
FR1106778A (fr) | Perfectionnement à la préparation d'alumine activée à partir d'hydrargillite | |
FR906376A (fr) | Procédé de préparation de l'alumine | |
FR1292741A (fr) | Procédé pour la calcination de l'hydrate d'alumine | |
FR1061738A (fr) | Procédé pour la préparation d'amines | |
FR995087A (fr) | Procédé pour la préparation de l'alumine | |
FR1138396A (fr) | Procédé pour la préparation d'halohydrines à partir d'oléfines | |
FR1273795A (fr) | Procédé pour la préparation d'aluminium-alcoyles supérieurs à partir d'aluminiumalcoyles inférieurs | |
FR1223274A (fr) | Procédé pour la fabrication de l'alumine | |
FR1143304A (fr) | Procédé pour la préparation de mélanges durcissables contenant des condensats d'éthoxyline | |
FR1180615A (fr) | Procédé pour la préparation d'hexaènes | |
FR1103485A (fr) | Procédé pour la synthèse d'alcoylphénols | |
FR1157388A (fr) | Procédé de préparation de pyrophosphates alcalins ou de mélanges de pyrophosphates et d'orthophosphates alcalins à partir d'alumine ou de matières alumineuses | |
FR74934E (fr) | Procédé de préparation d'alumine | |
FR1117000A (fr) | Procédé pour l'extraction de l'aluminium de matières premières alumineuses | |
FR1186235A (fr) | Procédé pour le traitement des minerais de phosphate d'alumine | |
FR1330971A (fr) | Procédé de production d'hydrate d'alumine | |
FR1137336A (fr) | Procédé pour la préparation d'amides |