CN1803620A - 三水铝石的溶出方法 - Google Patents
三水铝石的溶出方法 Download PDFInfo
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- CN1803620A CN1803620A CN 200610042058 CN200610042058A CN1803620A CN 1803620 A CN1803620 A CN 1803620A CN 200610042058 CN200610042058 CN 200610042058 CN 200610042058 A CN200610042058 A CN 200610042058A CN 1803620 A CN1803620 A CN 1803620A
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- gibbsite
- stripping
- dissolving
- desiliconization
- solution
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910001679 gibbsite Inorganic materials 0.000 title claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000002386 leaching Methods 0.000 abstract 2
- 239000002893 slag Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 20
- 239000011734 sodium Substances 0.000 description 19
- 238000012360 testing method Methods 0.000 description 9
- 238000004131 Bayer process Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 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 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 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 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 5
- 230000016615 flocculation Effects 0.000 description 5
- 229910052622 kaolinite Inorganic materials 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 229910001570 bauxite Inorganic materials 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- 229910001948 sodium oxide Inorganic materials 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 238000003756 stirring Methods 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 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 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
- 229910001710 laterite Inorganic materials 0.000 description 1
- 239000011504 laterite Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- -1 on the theory Chemical compound 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
Images
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
SiO2 | Fe2O3 | Al2O3 | CaO | Na2O | K2O | A/S |
11.41 | 7.57 | 54.79 | <0.05 | 0.05 | 0.16 | 4.8 |
三水铝石 | 赤铁矿 | 高岭石 | 石英 | 铝针铁矿 | 锐钛矿 |
73.82 | 5.48 | 10.9 | 6.34 | 2.04 | 0.7 |
温度 | 溶出时间 | 溶液成份g/l | 固体成份% | A/S | ηA% | ηSi% | |||||||||||
NT | Al2O3 | NC | SiO2 | αk | A/S | SiO2 | Fe2O3 | Al2O3 | CaO | Na2O | K2O | ||||||
溶出 | 105℃ | 矿石/调配液 | 255.47 | 128.47 | 18.14 | 1.45 | 3.04 | 88.60 | 11.41 | 7.57 | 54.79 | <0.05 | 0.05 | 0.16 | |||
30min | 226.5 | 235.88 | 18.14 | 6.8 | 1.45 | 34.69 | 41.42 | 27.98 | 15 | 1.5 | 0.69 | 0.08 | 0.36 | 92.59 | 1.79 |
温度 | 溶出时间 | 溶液成份g/l | 固体成份% | A/S | ηA% | ηSi% | |||||||||||
NT | Al2O3 | NC | SiO2 | αk | A/S | SiO2 | Fe2O3 | Al2O3 | CaO | Na2O | K2O | ||||||
溶出 | 105℃ | 矿石/调配液 | 255.47 | 128.47 | 18.14 | 1.45 | 3.04 | 88.60 | 11.41 | 7.57 | 54.79 | <0.05 | 0.05 | 0.16 | |||
30min | 225.18 | 231.9 | 18.61 | 6.28 | 1.47 | 36.93 | 36.96 | 29.44 | 17.4 | 1.0 | 0.58 | 0.09 | 0.47 | 91.83 | 16.71 |
物料 | 真空度mmHg | 产能kg/m2.h |
溶出后 | 400 | 103 |
脱硅后 | 400 | 70 |
温度 | 种子量g/l | 溶液成份g/l | |||||
NT | Al2O3 | NC | SiO2 | αk | A/S | ||
100℃ | 0 | 161.55 | 171.62 | 18.14 | 0.885 | 1.37 | 194 |
10 | 164.62 | 172.75 | 18.61 | 0.815 | 1.39 | 212 | |
20 | 163.6 | 172.37 | 12.17 | 0.805 | 1.45 | 214 | |
0 | 162 | 170.9 | 13.6 | 0.90 | 1.43 | 190 | |
10 | 170.2 | 182.1 | 13.84 | 0.85 | 1.41 | 214 |
絮凝剂名称 | 絮凝剂量/t-干赤泥 | 加入次数 | 絮凝剂(浓度1‰)量mL | 从900ml降至700ml的时间(s) | 沉降速度(m/h) | 5分钟后压缩至(ml) |
HX300 | 380 | 2 | 24 | 10.81 | 23.18 | 380 |
232 | 403 | 2 | 24 | 8.15 | 30.74 | 382 |
5201 | 420 | 2 | 24 | 29.94 | 8.37 | 390 |
HX300 | 365 | 2 | 24 | 13.13 | 19.08 | 420 |
232 | 376 | 2 | 24 | 15.79 | 15.87 | 410 |
5201 | 400 | 2 | 24 | 22.92 | 10.93 | 430 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100420588A CN100411989C (zh) | 2006-01-23 | 2006-01-23 | 三水铝石的溶出方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100420588A CN100411989C (zh) | 2006-01-23 | 2006-01-23 | 三水铝石的溶出方法 |
Publications (2)
Publication Number | Publication Date |
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CN1803620A true CN1803620A (zh) | 2006-07-19 |
CN100411989C CN100411989C (zh) | 2008-08-20 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100532262C (zh) * | 2007-07-12 | 2009-08-26 | 中国铝业股份有限公司 | 一种中低品位铝土矿生产氧化铝的方法 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016238A (en) * | 1975-08-29 | 1977-04-05 | Urbina Davalos Fernando | Process for the obtention of alumina and phosphate values by the alkaline decomposition of silica-containing aluminum phosphate ores |
US4737352A (en) * | 1987-04-09 | 1988-04-12 | Nalco Chemical Company | Use of surfactants in alumina precipitation in the bayer process |
CN1186259C (zh) * | 2002-11-12 | 2005-01-26 | 中国铝业股份有限公司 | 一种拜尔法生产氧化铝的方法 |
CN1240617C (zh) * | 2003-06-24 | 2006-02-08 | 中国科学院过程工程研究所 | 氧化铝的常压低温溶出生产方法 |
-
2006
- 2006-01-23 CN CNB2006100420588A patent/CN100411989C/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100532262C (zh) * | 2007-07-12 | 2009-08-26 | 中国铝业股份有限公司 | 一种中低品位铝土矿生产氧化铝的方法 |
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 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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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 | ||
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Effective date of registration: 20071026 Address after: 100082 No. 62 North Main Street, Beijing, Xizhimen Applicant after: Aluminum Corporation of China Limited Address before: 255052 No. 1, five km road, Zhangdian District, Shandong, Zibo Applicant before: Shandong Aluminium Industry Co., Ltd. |
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