CN1280099A - 高铝硅比烧结法生产氧化铝工艺 - Google Patents
高铝硅比烧结法生产氧化铝工艺 Download PDFInfo
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- CN1280099A CN1280099A CN 99112306 CN99112306A CN1280099A CN 1280099 A CN1280099 A CN 1280099A CN 99112306 CN99112306 CN 99112306 CN 99112306 A CN99112306 A CN 99112306A CN 1280099 A CN1280099 A CN 1280099A
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- Prior art keywords
- stripping
- alumina
- technology
- grog
- slip
- Prior art date
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000005245 sintering Methods 0.000 title claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 13
- 238000005516 engineering process Methods 0.000 title claims description 9
- 239000000377 silicon dioxide Substances 0.000 title claims description 6
- 239000011575 calcium Substances 0.000 claims abstract description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 7
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical group [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 229910001570 bauxite Inorganic materials 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000004571 lime Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 150000004645 aluminates Chemical class 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000005406 washing Methods 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 239000006210 lotion Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004131 Bayer process Methods 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB991123069A CN1136150C (zh) | 1999-07-09 | 1999-07-09 | 高铝硅比烧结法生产氧化铝工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB991123069A CN1136150C (zh) | 1999-07-09 | 1999-07-09 | 高铝硅比烧结法生产氧化铝工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1280099A true CN1280099A (zh) | 2001-01-17 |
CN1136150C CN1136150C (zh) | 2004-01-28 |
Family
ID=5275626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991123069A Expired - Lifetime CN1136150C (zh) | 1999-07-09 | 1999-07-09 | 高铝硅比烧结法生产氧化铝工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1136150C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314591C (zh) * | 2004-05-14 | 2007-05-09 | 山东铝业股份有限公司 | 两组份烧结法氧化铝制备工艺 |
CN1326774C (zh) * | 2004-12-03 | 2007-07-18 | 贵阳铝镁设计研究院 | 压煮器不凝性气体排出方法及装置 |
CN1333226C (zh) * | 2004-11-24 | 2007-08-22 | 贵阳铝镁设计研究院 | 高压溶出冷凝器排汽方法及装置 |
CN102092910A (zh) * | 2010-12-15 | 2011-06-15 | 中国铝业股份有限公司 | 一种拜耳法赤泥的处理方法 |
CN102107895A (zh) * | 2010-12-22 | 2011-06-29 | 昊青薪材(北京)技术有限公司 | 一种处理含铝原料的改良碱石灰烧结的方法 |
CN102432035A (zh) * | 2011-08-31 | 2012-05-02 | 昊青薪材(北京)技术有限公司 | 一种硅酸钠钙渣回收碱的工艺 |
CN104591241A (zh) * | 2015-02-04 | 2015-05-06 | 河北科技大学 | 一种石灰烧结处理方法及用该方法制得的熟料 |
CN104649304A (zh) * | 2013-11-21 | 2015-05-27 | 神华集团有限责任公司 | 一种碱法提铝及获得脱碱赤泥的方法以及获得的脱碱赤泥及其应用 |
CN104649305A (zh) * | 2013-11-21 | 2015-05-27 | 神华集团有限责任公司 | 一种氧化镁焙烧提铝的方法 |
-
1999
- 1999-07-09 CN CNB991123069A patent/CN1136150C/zh not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314591C (zh) * | 2004-05-14 | 2007-05-09 | 山东铝业股份有限公司 | 两组份烧结法氧化铝制备工艺 |
CN1333226C (zh) * | 2004-11-24 | 2007-08-22 | 贵阳铝镁设计研究院 | 高压溶出冷凝器排汽方法及装置 |
CN1326774C (zh) * | 2004-12-03 | 2007-07-18 | 贵阳铝镁设计研究院 | 压煮器不凝性气体排出方法及装置 |
CN102092910A (zh) * | 2010-12-15 | 2011-06-15 | 中国铝业股份有限公司 | 一种拜耳法赤泥的处理方法 |
CN102107895A (zh) * | 2010-12-22 | 2011-06-29 | 昊青薪材(北京)技术有限公司 | 一种处理含铝原料的改良碱石灰烧结的方法 |
CN102107895B (zh) * | 2010-12-22 | 2013-05-22 | 昊青薪材(北京)技术有限公司 | 一种处理含铝原料的改良碱石灰烧结的方法 |
CN102432035A (zh) * | 2011-08-31 | 2012-05-02 | 昊青薪材(北京)技术有限公司 | 一种硅酸钠钙渣回收碱的工艺 |
CN104649304A (zh) * | 2013-11-21 | 2015-05-27 | 神华集团有限责任公司 | 一种碱法提铝及获得脱碱赤泥的方法以及获得的脱碱赤泥及其应用 |
CN104649305A (zh) * | 2013-11-21 | 2015-05-27 | 神华集团有限责任公司 | 一种氧化镁焙烧提铝的方法 |
CN104649304B (zh) * | 2013-11-21 | 2016-06-15 | 神华集团有限责任公司 | 一种碱法提铝及获得脱碱赤泥的方法以及获得的脱碱赤泥及其应用 |
CN104649305B (zh) * | 2013-11-21 | 2016-09-21 | 神华集团有限责任公司 | 一种氧化镁焙烧提铝的方法 |
CN104591241A (zh) * | 2015-02-04 | 2015-05-06 | 河北科技大学 | 一种石灰烧结处理方法及用该方法制得的熟料 |
Also Published As
Publication number | Publication date |
---|---|
CN1136150C (zh) | 2004-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: SHANDONG ALUMINIUM INDUSTRIAL CORP. Effective date: 20040820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040820 Address after: 100814 No. 12, Fuxing Road, Beijing, Haidian District Patentee after: Aluminum Corporation of China Limited Address before: 255051 No. 1, five km road, Zhangdian District, Shandong, Zibo Patentee before: Shandong Aluminium Industry Co. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040128 |