BR212022010130U2 - Processo semisseco otimizado para sinterização de aluminossilicatos na produção de alumina - Google Patents
Processo semisseco otimizado para sinterização de aluminossilicatos na produção de aluminaInfo
- Publication number
- BR212022010130U2 BR212022010130U2 BR212022010130U BR212022010130U BR212022010130U2 BR 212022010130 U2 BR212022010130 U2 BR 212022010130U2 BR 212022010130 U BR212022010130 U BR 212022010130U BR 212022010130 U BR212022010130 U BR 212022010130U BR 212022010130 U2 BR212022010130 U2 BR 212022010130U2
- Authority
- BR
- Brazil
- Prior art keywords
- aluminosilicates
- dry process
- sinterization
- alumina production
- optimized semi
- Prior art date
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 2
- 229910000323 aluminium silicate Inorganic materials 0.000 title abstract 2
- 238000001035 drying Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
-
- 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
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
- B01J6/002—Calcining using rotating drums
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
- B01J8/224—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2019/082626 WO2021104613A1 (fr) | 2019-11-26 | 2019-11-26 | Procédé semi-sec optimisé pour le frittage d'aluminosilicates dans la production d'alumine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR212022010130U2 true BR212022010130U2 (pt) | 2022-07-12 |
Family
ID=68699458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR212022010130U BR212022010130U2 (pt) | 2019-11-26 | 2019-11-26 | Processo semisseco otimizado para sinterização de aluminossilicatos na produção de alumina |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN219463345U (fr) |
| BR (1) | BR212022010130U2 (fr) |
| DK (1) | DK202200048Y3 (fr) |
| WO (1) | WO2021104613A1 (fr) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10260739B3 (de) * | 2002-12-23 | 2004-09-16 | Outokumpu Oy | Verfahren und Anlage zur Herstellung von Metalloxid aus Metallverbindungen |
| US9272912B2 (en) * | 2006-08-25 | 2016-03-01 | Robert A. Rossi | Process and system for producing commercial quality carbon dioxide from recausticizing process calcium carbonates |
| DE102007014435B4 (de) * | 2007-03-22 | 2014-03-27 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Metalloxid aus Metallsalzen |
| DE102009006095B4 (de) * | 2009-01-26 | 2019-01-03 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
| US8728428B1 (en) * | 2013-03-13 | 2014-05-20 | Carbon Engineering Limited Partnership | Recovering a caustic solution via calcium carbonate crystal aggregates |
| DE102015108722A1 (de) * | 2015-06-02 | 2016-12-08 | Outotec (Finland) Oy | Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen |
| CN104843751B (zh) * | 2015-06-10 | 2016-05-18 | 沈阳鑫博工业技术股份有限公司 | 一种铝土矿活化煅烧低温溶出系统及活化煅烧和溶出方法 |
| CN105540627A (zh) | 2016-01-19 | 2016-05-04 | 中国铝业股份有限公司 | 一种烧结法生产氧化铝的熟料制备方法 |
| CN107935005B (zh) * | 2016-10-12 | 2019-09-10 | 北京矿冶研究总院 | 粉煤灰碳酸盐溶液预处理及氧化铝提取的方法 |
-
2019
- 2019-11-26 CN CN201990001481.4U patent/CN219463345U/zh active Active
- 2019-11-26 BR BR212022010130U patent/BR212022010130U2/pt unknown
- 2019-11-26 WO PCT/EP2019/082626 patent/WO2021104613A1/fr active Application Filing
-
2022
- 2022-06-23 DK DKBA202200048U patent/DK202200048Y3/da active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN219463345U (zh) | 2023-08-04 |
| DK202200048Y3 (da) | 2022-08-12 |
| WO2021104613A1 (fr) | 2021-06-03 |
| DK202200048U1 (da) | 2022-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] |