CN1597524A - 铝土矿低温连续溶出工艺 - Google Patents
铝土矿低温连续溶出工艺 Download PDFInfo
- Publication number
- CN1597524A CN1597524A CN 200410035426 CN200410035426A CN1597524A CN 1597524 A CN1597524 A CN 1597524A CN 200410035426 CN200410035426 CN 200410035426 CN 200410035426 A CN200410035426 A CN 200410035426A CN 1597524 A CN1597524 A CN 1597524A
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- CN
- China
- Prior art keywords
- bauxite
- stripping
- out process
- low
- continuous dissolving
- 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
- 229910001570 bauxite Inorganic materials 0.000 title claims abstract description 37
- 238000005516 engineering process Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 16
- 239000003518 caustics Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 229910001648 diaspore Inorganic materials 0.000 description 3
- 229910001679 gibbsite Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 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
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Paper (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410035426 CN1260128C (zh) | 2004-07-23 | 2004-07-23 | 铝土矿低温连续溶出工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410035426 CN1260128C (zh) | 2004-07-23 | 2004-07-23 | 铝土矿低温连续溶出工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1597524A true CN1597524A (zh) | 2005-03-23 |
CN1260128C CN1260128C (zh) | 2006-06-21 |
Family
ID=34664204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410035426 Active CN1260128C (zh) | 2004-07-23 | 2004-07-23 | 铝土矿低温连续溶出工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1260128C (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007009378A1 (fr) * | 2005-07-18 | 2007-01-25 | China Aluminum International Engineering Corporation Limited | Procede de dissolution de gibbsite a forte teneur en fer |
CN100398444C (zh) * | 2006-07-14 | 2008-07-02 | 中国铝业股份有限公司 | 减缓低温管道化溶出结疤速度的方法 |
CN1865145B (zh) * | 2005-05-19 | 2010-04-07 | 贵阳铝镁设计研究院 | 氧化铝生产溶出后加矿工艺 |
CN1865142B (zh) * | 2005-05-18 | 2010-05-12 | 贵阳铝镁设计研究院 | 溶出过程脱硅脱钛工艺 |
CN102234122A (zh) * | 2010-04-23 | 2011-11-09 | 贵阳铝镁设计研究院有限公司 | 一种采用蒸汽为管道化溶出供热的方法及装置 |
CN103101942A (zh) * | 2011-11-15 | 2013-05-15 | 沈阳铝镁设计研究院有限公司 | 一种高效利用溶出工序二次蒸汽的工艺 |
CN106145166A (zh) * | 2015-03-23 | 2016-11-23 | 沈阳铝镁设计研究院有限公司 | 一种氧化铝生产中高压溶出热量综合利用方法及装置 |
CN106542553A (zh) * | 2015-09-21 | 2017-03-29 | 沈阳铝镁设计研究院有限公司 | 一种氧化铝生产中三水铝石矿的溶出工艺方法 |
-
2004
- 2004-07-23 CN CN 200410035426 patent/CN1260128C/zh active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1865142B (zh) * | 2005-05-18 | 2010-05-12 | 贵阳铝镁设计研究院 | 溶出过程脱硅脱钛工艺 |
CN1865145B (zh) * | 2005-05-19 | 2010-04-07 | 贵阳铝镁设计研究院 | 氧化铝生产溶出后加矿工艺 |
WO2007009378A1 (fr) * | 2005-07-18 | 2007-01-25 | China Aluminum International Engineering Corporation Limited | Procede de dissolution de gibbsite a forte teneur en fer |
CN100398444C (zh) * | 2006-07-14 | 2008-07-02 | 中国铝业股份有限公司 | 减缓低温管道化溶出结疤速度的方法 |
CN102234122A (zh) * | 2010-04-23 | 2011-11-09 | 贵阳铝镁设计研究院有限公司 | 一种采用蒸汽为管道化溶出供热的方法及装置 |
CN103101942A (zh) * | 2011-11-15 | 2013-05-15 | 沈阳铝镁设计研究院有限公司 | 一种高效利用溶出工序二次蒸汽的工艺 |
CN103101942B (zh) * | 2011-11-15 | 2015-06-03 | 沈阳铝镁设计研究院有限公司 | 一种高效利用溶出工序二次蒸汽的工艺 |
CN106145166A (zh) * | 2015-03-23 | 2016-11-23 | 沈阳铝镁设计研究院有限公司 | 一种氧化铝生产中高压溶出热量综合利用方法及装置 |
CN106145166B (zh) * | 2015-03-23 | 2018-01-12 | 沈阳铝镁设计研究院有限公司 | 一种氧化铝生产中高压溶出热量综合利用方法及装置 |
CN106542553A (zh) * | 2015-09-21 | 2017-03-29 | 沈阳铝镁设计研究院有限公司 | 一种氧化铝生产中三水铝石矿的溶出工艺方法 |
CN106542553B (zh) * | 2015-09-21 | 2018-05-22 | 沈阳铝镁设计研究院有限公司 | 一种氧化铝生产中三水铝石矿的溶出工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1260128C (zh) | 2006-06-21 |
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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 INDUSTRY CO., LTD. Effective date: 20071026 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071026 Address after: 100082 No. 62 North Main Street, Beijing, Xizhimen Patentee after: Aluminum Corporation of China Limited Address before: 255052 No. 1, five km road, Zhangdian District, Shandong, Zibo Patentee before: Shandong Aluminium Industry Co., Ltd. |