FR2360514A1 - Procede d'extraction de l'alumine de minerais en contenant - Google Patents
Procede d'extraction de l'alumine de minerais en contenantInfo
- Publication number
- FR2360514A1 FR2360514A1 FR7723919A FR7723919A FR2360514A1 FR 2360514 A1 FR2360514 A1 FR 2360514A1 FR 7723919 A FR7723919 A FR 7723919A FR 7723919 A FR7723919 A FR 7723919A FR 2360514 A1 FR2360514 A1 FR 2360514A1
- Authority
- FR
- France
- Prior art keywords
- alumina
- digester
- ores
- deposits
- formation
- Prior art date
- 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.)
- Granted
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000012670 alkaline solution Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 230000002411 adverse Effects 0.000 abstract 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9428076A JPS5319199A (en) | 1976-08-06 | 1976-08-06 | Extracting method for alumina from alumina-containing ore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2360514A1 true FR2360514A1 (fr) | 1978-03-03 |
| FR2360514B1 FR2360514B1 (enExample) | 1981-05-08 |
Family
ID=14105834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7723919A Granted FR2360514A1 (fr) | 1976-08-06 | 1977-08-03 | Procede d'extraction de l'alumine de minerais en contenant |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4128618A (enExample) |
| JP (1) | JPS5319199A (enExample) |
| AU (1) | AU507526B2 (enExample) |
| BR (1) | BR7705070A (enExample) |
| CA (1) | CA1080439A (enExample) |
| DE (1) | DE2735406C2 (enExample) |
| FR (1) | FR2360514A1 (enExample) |
| GB (1) | GB1540337A (enExample) |
| IN (1) | IN146257B (enExample) |
| IT (1) | IT1079916B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2491052A1 (fr) * | 1980-10-01 | 1982-04-02 | Mta Mueszaki Kemiai Kutato Int | 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 |
| EP0564659A4 (enExample) * | 1991-10-30 | 1994-01-19 | Sumitomo Chemical Company Limited | |
| US5545384A (en) * | 1991-10-30 | 1996-08-13 | Sumitomo Chemical Co., Ltd. | Process for production of aluminum hydroxide from ore containing alumina |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8906500D0 (en) * | 1989-03-21 | 1989-05-04 | Shell Int Research | Process for the production of aluminium hydroxide from bauxite |
| RU2254294C2 (ru) * | 2003-03-18 | 2005-06-20 | Открытое акционерное общество "ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" ОАО "ВАМИ" | Способ высокотемпературного выщелачивания боксита |
| RU2270169C2 (ru) * | 2004-05-05 | 2006-02-20 | Закрытое акционерное общество "Научно-производственное предприятие "Машпром" (ЗАО НПП "Машпром") | Установка для выщелачивания бокситовой пульпы |
| CN101398262A (zh) * | 2007-09-29 | 2009-04-01 | 沈阳铝镁设计研究院 | 一种矿浆直接加热方法及设备 |
| CN102531011B (zh) * | 2011-12-22 | 2013-11-06 | 东北大学设计研究院（有限公司） | 可实现高低温两种溶出方式的氧化铝溶出装置及方法 |
| DE102013219716A1 (de) | 2013-09-30 | 2015-04-02 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur automatisierten Nutzung von Abwärme |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413087A (en) * | 1964-03-13 | 1968-11-26 | Reynolds Metals Co | Method for extracting alumina from its ores |
| GB1145105A (en) * | 1966-05-24 | 1969-03-12 | Reynolds Metals Co | Alumina production |
| US3357792A (en) * | 1966-10-03 | 1967-12-12 | Gebefugi Istvan | Kneading pretreatment for the production of aluminum hydroxide |
| FR1523303A (fr) * | 1967-03-20 | 1968-05-03 | Pechiney | Procédé perfectionné d'attaque de la bauxite en milieu alcalin |
| JPS5422198B2 (enExample) * | 1974-09-28 | 1979-08-04 |
-
1976
- 1976-08-06 JP JP9428076A patent/JPS5319199A/ja active Granted
-
1977
- 1977-08-01 US US05/820,897 patent/US4128618A/en not_active Expired - Lifetime
- 1977-08-02 BR BR7705070A patent/BR7705070A/pt unknown
- 1977-08-02 AU AU27537/77A patent/AU507526B2/en not_active Expired
- 1977-08-03 FR FR7723919A patent/FR2360514A1/fr active Granted
- 1977-08-05 IT IT50594/77A patent/IT1079916B/it active
- 1977-08-05 GB GB33031/77A patent/GB1540337A/en not_active Expired
- 1977-08-05 CA CA284,220A patent/CA1080439A/en not_active Expired
- 1977-08-05 DE DE2735406A patent/DE2735406C2/de not_active Expired
- 1977-09-06 IN IN1374/CAL/77A patent/IN146257B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2491052A1 (fr) * | 1980-10-01 | 1982-04-02 | Mta Mueszaki Kemiai Kutato Int | 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 |
| EP0564659A4 (enExample) * | 1991-10-30 | 1994-01-19 | Sumitomo Chemical Company Limited | |
| US5545384A (en) * | 1991-10-30 | 1996-08-13 | Sumitomo Chemical Co., Ltd. | Process for production of aluminum hydroxide from ore containing alumina |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2735406A1 (de) | 1978-02-09 |
| DE2735406C2 (de) | 1986-03-20 |
| BR7705070A (pt) | 1978-05-30 |
| JPS5436160B2 (enExample) | 1979-11-07 |
| AU507526B2 (en) | 1980-02-21 |
| US4128618A (en) | 1978-12-05 |
| IN146257B (enExample) | 1979-04-07 |
| GB1540337A (en) | 1979-02-07 |
| JPS5319199A (en) | 1978-02-22 |
| CA1080439A (en) | 1980-07-01 |
| AU2753777A (en) | 1979-02-08 |
| FR2360514B1 (enExample) | 1981-05-08 |
| IT1079916B (it) | 1985-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |