NL279811A - - Google Patents
Info
- Publication number
- NL279811A NL279811A NL279811DA NL279811A NL 279811 A NL279811 A NL 279811A NL 279811D A NL279811D A NL 279811DA NL 279811 A NL279811 A NL 279811A
- Authority
- NL
- Netherlands
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
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
- C01F7/743—Preparation from silicoaluminious materials, e.g. clays or 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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12562061A | 1961-06-15 | 1961-06-15 | |
| US198380A US3216792A (en) | 1961-06-15 | 1962-05-28 | Hydrometallurgical process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL279811A true NL279811A (cs) |
Family
ID=26823763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL279811D NL279811A (cs) | 1961-06-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3216792A (cs) |
| DE (1) | DE1215119B (cs) |
| FR (1) | FR1330963A (cs) |
| GB (1) | GB1013983A (cs) |
| NL (1) | NL279811A (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507629A (en) * | 1966-02-10 | 1970-04-21 | Us Interior | Extraction of aluminum from silicate rocks and minerals containing aluminum |
| US3853535A (en) * | 1971-05-17 | 1974-12-10 | Tatabanyai Szenbanyak | Process for the comminution of particulate alluminaceous materials |
| US4118459A (en) * | 1973-08-01 | 1978-10-03 | Dynamit Nobel Aktiengesellschaft | Chemically removing iron from grits |
| US4332778A (en) * | 1980-06-30 | 1982-06-01 | Allied Corporation | Non-evaporative process for the production of aluminum sulfate |
| US4537751A (en) * | 1984-03-28 | 1985-08-27 | Chevron Research Company | Treatment of alumina-base catalysts |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE232563C (cs) * | ||||
| US2476979A (en) * | 1945-08-21 | 1949-07-26 | Erwin C Hoeman | Process for preparing alumina from clays and other silicates of aluminum |
| US3078146A (en) * | 1960-05-27 | 1963-02-19 | North American Coal Corp | Method of preparing aluminum sulfate from waste sulfate pickle liquor and aluminum ore |
-
0
- NL NL279811D patent/NL279811A/xx unknown
-
1962
- 1962-05-28 US US198380A patent/US3216792A/en not_active Expired - Lifetime
- 1962-06-14 GB GB22979/62A patent/GB1013983A/en not_active Expired
- 1962-06-14 DE DEST19362A patent/DE1215119B/de active Pending
- 1962-06-15 FR FR900825A patent/FR1330963A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3216792A (en) | 1965-11-09 |
| GB1013983A (en) | 1965-12-22 |
| DE1215119B (de) | 1966-04-28 |
| FR1330963A (fr) | 1963-06-28 |