IT1165460B - PROCEDURE FOR THE PRODUCTION OF A LARGE GRANULOMETRY ALUMINUM TRIOXIDE - Google Patents
PROCEDURE FOR THE PRODUCTION OF A LARGE GRANULOMETRY ALUMINUM TRIOXIDEInfo
- Publication number
- IT1165460B IT1165460B IT21975/83A IT2197583A IT1165460B IT 1165460 B IT1165460 B IT 1165460B IT 21975/83 A IT21975/83 A IT 21975/83A IT 2197583 A IT2197583 A IT 2197583A IT 1165460 B IT1165460 B IT 1165460B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- aluminum trioxide
- granulometry
- large granulometry
- Prior art date
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
- C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8212412A FR2529877A1 (en) | 1982-07-08 | 1982-07-08 | PROCESS FOR THE PRODUCTION OF LARGE GRANULOMETRY ALUMINUM TRIHYDROXIDE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8321975A0 IT8321975A0 (en) | 1983-07-07 |
| IT1165460B true IT1165460B (en) | 1987-04-22 |
Family
ID=9276005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21975/83A IT1165460B (en) | 1982-07-08 | 1983-07-07 | PROCEDURE FOR THE PRODUCTION OF A LARGE GRANULOMETRY ALUMINUM TRIOXIDE |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS59501207A (en) |
| AU (1) | AU555347B2 (en) |
| CA (1) | CA1205292A (en) |
| CH (1) | CH654557A5 (en) |
| DE (1) | DE3324378A1 (en) |
| ES (1) | ES8403838A1 (en) |
| FR (1) | FR2529877A1 (en) |
| GB (1) | GB2123806B (en) |
| GR (1) | GR79591B (en) |
| HU (1) | HU190601B (en) |
| IE (1) | IE55499B1 (en) |
| IN (1) | IN158680B (en) |
| IT (1) | IT1165460B (en) |
| MX (1) | MX158908A (en) |
| NL (1) | NL8302419A (en) |
| NO (1) | NO840866L (en) |
| NZ (1) | NZ204832A (en) |
| OA (1) | OA07487A (en) |
| PH (1) | PH19286A (en) |
| WO (1) | WO1984000355A1 (en) |
| YU (1) | YU43187B (en) |
| ZA (1) | ZA834977B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2551429B2 (en) * | 1983-09-05 | 1985-10-18 | Pechiney Aluminium | PROCESS FOR PRODUCING A LARGE AND REGULAR GRANULOMETRY ALUMINUM TRIHYDROXIDE |
| US4511542A (en) * | 1984-05-24 | 1985-04-16 | Kaiser Aluminum & Chemical Corporation | Bayer process production of alumina hydrate |
| FR2573414B1 (en) * | 1984-11-22 | 1989-12-01 | Pechiney Aluminium | METHOD FOR IMPLEMENTING A TWO-STAGE PRIMING FOR OBTAINING LARGE-GRAIN ALUMINA |
| FR2709302B1 (en) * | 1993-08-26 | 1995-09-22 | Pechiney Aluminium | Process for the manufacture of alumina trihydrate with sodium content and controlled particle size. |
| CN103736317A (en) * | 2013-12-14 | 2014-04-23 | 中国铝业股份有限公司 | Material feeding method for seed precipitation filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB653741A (en) * | 1947-09-25 | 1951-05-23 | Viggo Harms | Improvements in and relating to a method and apparatus for precipitation of solids from solutions and the like |
| FR1223274A (en) * | 1958-04-09 | 1960-06-16 | Pechiney Prod Chimiques Sa | Process for the production of alumina |
| US3649184A (en) * | 1969-05-29 | 1972-03-14 | Reynolds Metals Co | Precipitation of alumina hydrate |
| JPS5344920B2 (en) * | 1972-05-08 | 1978-12-02 | ||
| DE2531646A1 (en) * | 1975-07-15 | 1977-02-03 | Ekato Werke | METHOD AND DEVICE FOR MANUFACTURING CLAY |
| CH644332A5 (en) * | 1978-11-07 | 1984-07-31 | Alusuisse | METHOD FOR PRODUCING COARSE ALUMINUM HYDROXIDE. |
| JPS5711821A (en) * | 1980-06-27 | 1982-01-21 | Nippon Light Metal Co Ltd | Preparation of both coarse granule and fine granule of alumina |
-
1982
- 1982-07-08 FR FR8212412A patent/FR2529877A1/en active Granted
-
1983
- 1983-06-17 PH PH29071A patent/PH19286A/en unknown
- 1983-06-22 IN IN782/CAL/83A patent/IN158680B/en unknown
- 1983-07-06 YU YU1472/83A patent/YU43187B/en unknown
- 1983-07-06 HU HU832692A patent/HU190601B/en unknown
- 1983-07-06 DE DE19833324378 patent/DE3324378A1/en active Granted
- 1983-07-06 WO PCT/FR1983/000138 patent/WO1984000355A1/en unknown
- 1983-07-06 JP JP58502223A patent/JPS59501207A/en active Granted
- 1983-07-06 NZ NZ204832A patent/NZ204832A/en unknown
- 1983-07-06 CH CH3711/83A patent/CH654557A5/en not_active IP Right Cessation
- 1983-07-06 AU AU17073/83A patent/AU555347B2/en not_active Expired
- 1983-07-07 IE IE1588/83A patent/IE55499B1/en not_active IP Right Cessation
- 1983-07-07 ZA ZA834977A patent/ZA834977B/en unknown
- 1983-07-07 GB GB08318409A patent/GB2123806B/en not_active Expired
- 1983-07-07 ES ES523929A patent/ES8403838A1/en not_active Expired
- 1983-07-07 GR GR71884A patent/GR79591B/el unknown
- 1983-07-07 OA OA58054A patent/OA07487A/en unknown
- 1983-07-07 NL NL8302419A patent/NL8302419A/en not_active Application Discontinuation
- 1983-07-07 CA CA000431991A patent/CA1205292A/en not_active Expired
- 1983-07-07 MX MX197966A patent/MX158908A/en unknown
- 1983-07-07 IT IT21975/83A patent/IT1165460B/en active
-
1984
- 1984-03-07 NO NO840866A patent/NO840866L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ204832A (en) | 1986-06-11 |
| HU190601B (en) | 1986-09-29 |
| IE831588L (en) | 1984-01-08 |
| CA1205292A (en) | 1986-06-03 |
| GR79591B (en) | 1984-10-31 |
| ZA834977B (en) | 1984-03-28 |
| GB2123806A (en) | 1984-02-08 |
| AU555347B2 (en) | 1986-09-18 |
| IT8321975A0 (en) | 1983-07-07 |
| MX158908A (en) | 1989-03-29 |
| PH19286A (en) | 1986-03-04 |
| DE3324378C2 (en) | 1988-07-28 |
| AU1707383A (en) | 1984-02-08 |
| YU43187B (en) | 1989-04-30 |
| ES523929A0 (en) | 1984-04-01 |
| IN158680B (en) | 1987-01-03 |
| YU147283A (en) | 1986-02-28 |
| NO840866L (en) | 1984-03-07 |
| JPS59501207A (en) | 1984-07-12 |
| JPH02291B2 (en) | 1990-01-05 |
| WO1984000355A1 (en) | 1984-02-02 |
| CH654557A5 (en) | 1986-02-28 |
| OA07487A (en) | 1985-03-31 |
| DE3324378A1 (en) | 1984-01-12 |
| FR2529877B1 (en) | 1985-04-19 |
| GB8318409D0 (en) | 1983-08-10 |
| GB2123806B (en) | 1986-07-09 |
| NL8302419A (en) | 1984-02-01 |
| FR2529877A1 (en) | 1984-01-13 |
| ES8403838A1 (en) | 1984-04-01 |
| IE55499B1 (en) | 1990-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970617 |