FR2491052B1 - - Google Patents
Info
- Publication number
- FR2491052B1 FR2491052B1 FR8110548A FR8110548A FR2491052B1 FR 2491052 B1 FR2491052 B1 FR 2491052B1 FR 8110548 A FR8110548 A FR 8110548A FR 8110548 A FR8110548 A FR 8110548A FR 2491052 B1 FR2491052 B1 FR 2491052B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
- C01F7/064—Apparatus for digestion, e.g. digestor vessels or heat exchangers
Landscapes
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU802392A HU182807B (en) | 1980-10-01 | 1980-10-01 | Process for the continuous digestion and further treatment of the aluminium content of raw materials containing aluminium according to the bayer technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2491052A1 FR2491052A1 (fr) | 1982-04-02 |
| FR2491052B1 true FR2491052B1 (online.php) | 1983-03-04 |
Family
ID=10959122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8110548A Granted FR2491052A1 (fr) | 1980-10-01 | 1981-05-27 | Procede et dispositif de dissolution continue et de transformation plus poussee de l'aluminium dans les matieres premieres contenant de l'aluminium selon le procede bayer |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH656602A5 (online.php) |
| DE (1) | DE3136138C2 (online.php) |
| FR (1) | FR2491052A1 (online.php) |
| HU (1) | HU182807B (online.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT409350B (de) * | 2000-06-28 | 2002-07-25 | Kostjak Michael Dipl Ing Dr Te | Verfahren zum herauslösen von metallischem aluminium aus aluminiumhaltigen, festen abfällen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3222141A (en) * | 1960-03-23 | 1965-12-07 | Kaiser Aluminium Chem Corp | Digesting apparatus |
| BE754657Q (fr) * | 1965-11-29 | 1971-01-18 | Kenics Corp | Appareil melangeur |
| FR1523303A (fr) * | 1967-03-20 | 1968-05-03 | Pechiney | Procédé perfectionné d'attaque de la bauxite en milieu alcalin |
| CH537208A (de) * | 1971-04-29 | 1973-07-13 | Sulzer Ag | Mischeinrichtung für fliessfähige Medien |
| CH563802A5 (online.php) * | 1973-04-18 | 1975-07-15 | Sulzer Ag | |
| JPS5422198B2 (online.php) * | 1974-09-28 | 1979-08-04 | ||
| FR2311577A1 (fr) * | 1975-05-21 | 1976-12-17 | Exxon France | Melangeur statique |
| JPS5319199A (en) * | 1976-08-06 | 1978-02-22 | Sumitomo Chem Co Ltd | Extracting method for alumina from alumina-containing ore |
| FR2376688A1 (fr) * | 1977-01-10 | 1978-08-04 | Anglian Water Authority | Procede et appareil pour former une dispersion aqueuse stable de produits a base de silicate |
-
1980
- 1980-10-01 HU HU802392A patent/HU182807B/hu not_active IP Right Cessation
-
1981
- 1981-05-27 FR FR8110548A patent/FR2491052A1/fr active Granted
- 1981-09-11 DE DE3136138A patent/DE3136138C2/de not_active Expired
- 1981-09-23 CH CH6182/81A patent/CH656602A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH656602A5 (de) | 1986-07-15 |
| DE3136138C2 (de) | 1986-03-13 |
| FR2491052A1 (fr) | 1982-04-02 |
| DE3136138A1 (de) | 1982-04-29 |
| HU182807B (en) | 1984-03-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |