CN101913615B - 一种提高低品位铝土矿铝硅比的方法 - Google Patents
一种提高低品位铝土矿铝硅比的方法 Download PDFInfo
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- CN101913615B CN101913615B CN2010102315205A CN201010231520A CN101913615B CN 101913615 B CN101913615 B CN 101913615B CN 2010102315205 A CN2010102315205 A CN 2010102315205A CN 201010231520 A CN201010231520 A CN 201010231520A CN 101913615 B CN101913615 B CN 101913615B
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- low
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- filter residue
- roasting
- grade bauxite
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 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 59
- 229910001570 bauxite Inorganic materials 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 27
- 238000002386 leaching Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000227 grinding Methods 0.000 claims abstract description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 34
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 17
- 235000017550 sodium carbonate Nutrition 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 8
- 238000013467 fragmentation Methods 0.000 claims description 8
- 238000006062 fragmentation reaction Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 abstract description 11
- 229910052710 silicon Inorganic materials 0.000 abstract description 7
- 239000010703 silicon Substances 0.000 abstract description 7
- 238000004131 Bayer process Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- 239000012752 auxiliary agent Substances 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000003763 carbonization Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 33
- 229910052799 carbon Inorganic materials 0.000 description 33
- 239000000243 solution Substances 0.000 description 23
- 238000001704 evaporation Methods 0.000 description 17
- 230000008020 evaporation Effects 0.000 description 17
- 229960001866 silicon dioxide Drugs 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 230000032683 aging Effects 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910001648 diaspore Inorganic materials 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000284 extract 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
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052664 nepheline Inorganic materials 0.000 description 1
- 239000010434 nepheline Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicon Compounds (AREA)
Abstract
Description
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CN2010102315205A CN101913615B (zh) | 2010-07-20 | 2010-07-20 | 一种提高低品位铝土矿铝硅比的方法 |
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CN2010102315205A CN101913615B (zh) | 2010-07-20 | 2010-07-20 | 一种提高低品位铝土矿铝硅比的方法 |
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CN101913615A CN101913615A (zh) | 2010-12-15 |
CN101913615B true CN101913615B (zh) | 2012-04-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3095433A1 (fr) * | 2019-04-29 | 2020-10-30 | Ib2 | Procede de traitement de residus d’enrichissement physique de bauxite |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2018339457B2 (en) | 2017-09-26 | 2023-11-09 | Ecolab Usa Inc. | Methods and compositions for bauxite beneficiation |
CN111072071B (zh) * | 2019-12-13 | 2020-11-03 | 潘爱芳 | 一种利用铁尾矿生产聚合硫酸铝铁净水剂和硅胶的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101254933A (zh) * | 2008-04-02 | 2008-09-03 | 潘爱芳 | 从粉煤灰中提取高纯氧化铝及硅胶的方法 |
CN101759209A (zh) * | 2010-01-20 | 2010-06-30 | 潘爱芳 | 一种从煤矸石中提取高纯氧化铝与硅胶的方法 |
CN101767807A (zh) * | 2010-01-20 | 2010-07-07 | 潘爱芳 | 一种从铝土矿中提取高纯氧化铝与硅胶的方法 |
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2010
- 2010-07-20 CN CN2010102315205A patent/CN101913615B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101254933A (zh) * | 2008-04-02 | 2008-09-03 | 潘爱芳 | 从粉煤灰中提取高纯氧化铝及硅胶的方法 |
CN101759209A (zh) * | 2010-01-20 | 2010-06-30 | 潘爱芳 | 一种从煤矸石中提取高纯氧化铝与硅胶的方法 |
CN101767807A (zh) * | 2010-01-20 | 2010-07-07 | 潘爱芳 | 一种从铝土矿中提取高纯氧化铝与硅胶的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3095433A1 (fr) * | 2019-04-29 | 2020-10-30 | Ib2 | Procede de traitement de residus d’enrichissement physique de bauxite |
WO2020221968A1 (fr) * | 2019-04-29 | 2020-11-05 | Ib2 | Procede de traitement de residus d'enrichissement physique de bauxite |
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CN101913615A (zh) | 2010-12-15 |
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