RO56332A - - Google Patents
Info
- Publication number
- RO56332A RO56332A RO64406A RO6440670A RO56332A RO 56332 A RO56332 A RO 56332A RO 64406 A RO64406 A RO 64406A RO 6440670 A RO6440670 A RO 6440670A RO 56332 A RO56332 A RO 56332A
- Authority
- RO
- Romania
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
- C01F7/06—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUFE000776 | 1969-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO56332A true RO56332A (en) | 1974-04-29 |
Family
ID=10996082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO64406A RO56332A (en) | 1969-09-06 | 1970-09-07 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2043986A1 (en) |
| FR (1) | FR2060436A1 (en) |
| RO (1) | RO56332A (en) |
| SU (1) | SU474127A3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247924A (en) * | 2021-05-10 | 2021-08-13 | 中国铝业股份有限公司 | Two-stage low-temperature digestion method for boehmite-gibbsite mixed bauxite |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2701752A (en) * | 1951-12-19 | 1955-02-08 | Kaiser Aluminium Chem Corp | Process for the production of alumina |
| FR1280009A (en) * | 1960-11-15 | 1961-12-29 | Pechiney Prod Chimiques Sa | Process for dissolving alumina in bauxites |
-
1970
- 1970-09-04 SU SU1475257A patent/SU474127A3/en active
- 1970-09-04 FR FR7032339A patent/FR2060436A1/en active Granted
- 1970-09-04 DE DE19702043986 patent/DE2043986A1/en active Pending
- 1970-09-07 RO RO64406A patent/RO56332A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2043986A1 (en) | 1971-04-01 |
| SU474127A3 (en) | 1975-06-14 |
| FR2060436B1 (en) | 1976-09-03 |
| FR2060436A1 (en) | 1971-06-18 |