JO2879B1 - Process and industrial unit for the production of alumina from aluminum hydroxide - Google Patents
Process and industrial unit for the production of alumina from aluminum hydroxideInfo
- Publication number
- JO2879B1 JO2879B1 JO2011320A JOP20110320A JO2879B1 JO 2879 B1 JO2879 B1 JO 2879B1 JO 2011320 A JO2011320 A JO 2011320A JO P20110320 A JOP20110320 A JO P20110320A JO 2879 B1 JO2879 B1 JO 2879B1
- Authority
- JO
- Jordan
- Prior art keywords
- aluminum hydroxide
- water
- alumina
- stream
- hydrate filter
- Prior art date
Links
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title abstract 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
- 238000005406 washing Methods 0.000 abstract 4
- 238000001816 cooling Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 238000009835 boiling Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
- C01F7/444—Apparatus therefor
-
- 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
- C01F7/445—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (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 |
|---|---|---|---|
| DE102010050495.5A DE102010050495B4 (de) | 2010-11-08 | 2010-11-08 | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JO2879B1 true JO2879B1 (en) | 2015-03-15 |
Family
ID=44907853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JO2011320A JO2879B1 (en) | 2010-11-08 | 2011-10-24 | Process and industrial unit for the production of alumina from aluminum hydroxide |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU2011328390B2 (fr) |
| BR (1) | BR112013011240B8 (fr) |
| DE (1) | DE102010050495B4 (fr) |
| EA (1) | EA022436B1 (fr) |
| JO (1) | JO2879B1 (fr) |
| UA (1) | UA105585C2 (fr) |
| WO (1) | WO2012062593A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2022100082B4 (en) * | 2019-11-26 | 2023-06-22 | Metso Metals Oy | Optimized semi-dry process for sintering of aluminosilicates in the production of alumina |
| DE102020127374A1 (de) | 2020-10-16 | 2022-04-21 | Technische Universität Bergakademie Freiberg | Verfahren zur Zersetzung eines Metall-Carbonats und/oder Metall-Hydroxids zu deren Metall-Oxid mittels Mikrowellen |
| CN112429756A (zh) * | 2020-12-17 | 2021-03-02 | 中铝国际工程股份有限公司 | 一种控制分解首槽温度的方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU518907B2 (en) * | 1979-01-08 | 1981-10-29 | Monash University | Alumina production |
| DE3615622A1 (de) | 1986-05-09 | 1987-11-12 | Metallgesellschaft Ag | Verfahren zur durchfuehrung endothermer prozesse |
| DE19542309A1 (de) | 1995-11-14 | 1997-05-15 | Metallgesellschaft Ag | Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
| AU2005237179B2 (en) | 2005-11-25 | 2011-03-17 | Outotec Oyj | Process and plant for producing metal oxide from metal compounds |
| DE102007014435B4 (de) | 2007-03-22 | 2014-03-27 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Metalloxid aus Metallsalzen |
| DE102009006094B4 (de) | 2009-01-26 | 2018-10-31 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
-
2010
- 2010-11-08 DE DE102010050495.5A patent/DE102010050495B4/de active Active
-
2011
- 2011-10-24 JO JO2011320A patent/JO2879B1/en active
- 2011-10-27 UA UAA201304040A patent/UA105585C2/uk unknown
- 2011-10-27 WO PCT/EP2011/068849 patent/WO2012062593A1/fr not_active Ceased
- 2011-10-27 BR BR112013011240A patent/BR112013011240B8/pt active IP Right Grant
- 2011-10-27 AU AU2011328390A patent/AU2011328390B2/en active Active
- 2011-10-27 EA EA201390607A patent/EA022436B1/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010050495B4 (de) | 2018-05-24 |
| EA201390607A1 (ru) | 2013-10-30 |
| BR112013011240B8 (pt) | 2023-03-28 |
| AU2011328390A1 (en) | 2013-05-02 |
| UA105585C2 (uk) | 2014-05-26 |
| BR112013011240A2 (pt) | 2016-11-01 |
| DE102010050495A1 (de) | 2012-05-10 |
| WO2012062593A1 (fr) | 2012-05-18 |
| BR112013011240B1 (pt) | 2020-12-08 |
| AU2011328390B2 (en) | 2014-08-21 |
| EA022436B1 (ru) | 2015-12-30 |
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