BR7406246A - Aperfeicoamento em processo para extracao de alumina de bauxita - Google Patents
Aperfeicoamento em processo para extracao de alumina de bauxitaInfo
- Publication number
- BR7406246A BR7406246A BR6246/74A BR624674A BR7406246A BR 7406246 A BR7406246 A BR 7406246A BR 6246/74 A BR6246/74 A BR 6246/74A BR 624674 A BR624674 A BR 624674A BR 7406246 A BR7406246 A BR 7406246A
- Authority
- BR
- Brazil
- Prior art keywords
- extraction
- improvement
- bauxite
- aluminum
- bauxite aluminum
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- 229910001570 bauxite Inorganic materials 0.000 title 1
- 238000000605 extraction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/062—Digestion
- C01F7/0633—Digestion characterised by the use of additives
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6799974A JPS53956B2 (enExample) | 1974-06-14 | 1974-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7406246A true BR7406246A (pt) | 1976-03-23 |
Family
ID=13361149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR6246/74A BR7406246A (pt) | 1974-06-14 | 1974-07-30 | Aperfeicoamento em processo para extracao de alumina de bauxita |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS53956B2 (enExample) |
| AU (1) | AU467838B2 (enExample) |
| BR (1) | BR7406246A (enExample) |
| CA (1) | CA1018361A (enExample) |
| DE (1) | DE2435223A1 (enExample) |
| FR (1) | FR2274558A1 (enExample) |
| GB (1) | GB1444070A (enExample) |
| PH (1) | PH10290A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9533891B2 (en) | 2012-04-26 | 2017-01-03 | Showa Denko K.K. | Washing method of goethite-containing red mud |
-
1974
- 1974-06-14 JP JP6799974A patent/JPS53956B2/ja not_active Expired
- 1974-07-22 DE DE2435223A patent/DE2435223A1/de not_active Withdrawn
- 1974-07-24 GB GB3269174A patent/GB1444070A/en not_active Expired
- 1974-07-30 BR BR6246/74A patent/BR7406246A/pt unknown
- 1974-07-31 CA CA206,014A patent/CA1018361A/en not_active Expired
- 1974-07-31 PH PH16117*A patent/PH10290A/en unknown
- 1974-07-31 AU AU71901/74A patent/AU467838B2/en not_active Expired
- 1974-10-03 FR FR7433273A patent/FR2274558A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50159497A (enExample) | 1975-12-24 |
| CA1018361A (en) | 1977-10-04 |
| AU467838B2 (en) | 1975-12-11 |
| GB1444070A (en) | 1976-07-28 |
| AU7190174A (en) | 1975-12-11 |
| DE2435223A1 (de) | 1976-01-02 |
| DE2435223B2 (enExample) | 1980-06-12 |
| JPS53956B2 (enExample) | 1978-01-13 |
| FR2274558B1 (enExample) | 1976-10-22 |
| PH10290A (en) | 1976-11-08 |
| FR2274558A1 (fr) | 1976-01-09 |
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