CN1074390C - 从含硅矿物的铝土矿中分选铝土矿精矿的方法 - Google Patents
从含硅矿物的铝土矿中分选铝土矿精矿的方法 Download PDFInfo
- Publication number
- CN1074390C CN1074390C CN95116063A CN95116063A CN1074390C CN 1074390 C CN1074390 C CN 1074390C CN 95116063 A CN95116063 A CN 95116063A CN 95116063 A CN95116063 A CN 95116063A CN 1074390 C CN1074390 C CN 1074390C
- Authority
- CN
- China
- Prior art keywords
- bauxite
- ore
- concentrate
- minerals
- containing silicon
- 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.)
- Expired - Fee Related
Links
- 229910001570 bauxite Inorganic materials 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000012141 concentrate Substances 0.000 title claims abstract description 34
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 32
- 239000011707 mineral Substances 0.000 title claims abstract description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 26
- 239000010703 silicon Substances 0.000 title claims abstract description 26
- 238000004131 Bayer process Methods 0.000 claims abstract description 18
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 238000000926 separation method Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 9
- 238000005188 flotation Methods 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 239000012452 mother liquor Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-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 5
- 229910052622 kaolinite Inorganic materials 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 229910001648 diaspore Inorganic materials 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910001569 aluminium mineral Inorganic materials 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 229910052900 illite Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000429 sodium aluminium silicate Substances 0.000 description 1
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95116063A CN1074390C (zh) | 1995-10-11 | 1995-10-11 | 从含硅矿物的铝土矿中分选铝土矿精矿的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95116063A CN1074390C (zh) | 1995-10-11 | 1995-10-11 | 从含硅矿物的铝土矿中分选铝土矿精矿的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1133263A CN1133263A (zh) | 1996-10-16 |
CN1074390C true CN1074390C (zh) | 2001-11-07 |
Family
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CN95116063A Expired - Fee Related CN1074390C (zh) | 1995-10-11 | 1995-10-11 | 从含硅矿物的铝土矿中分选铝土矿精矿的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1074390C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102229178B (zh) * | 2011-04-21 | 2012-12-26 | 许庆华 | 凹凸棒环保烟灰缸粗坯的制作方法 |
CN103011217A (zh) * | 2011-09-23 | 2013-04-03 | 沈阳铝镁设计研究院有限公司 | 以精矿过滤系统和原矿浆调配系统为组合的配置结构 |
CN102728479B (zh) * | 2012-07-10 | 2013-07-31 | 河南东大矿业股份有限公司 | 一种铝土矿正浮选水处理方法 |
CN105435942A (zh) * | 2014-09-16 | 2016-03-30 | 沈阳铝镁设计研究院有限公司 | 一种铝土矿粗细分离磨矿工艺方法 |
CN109825724B (zh) * | 2019-03-13 | 2021-05-14 | 厦门钨业股份有限公司 | 一种钨冶炼除硅的方法 |
CN110860367B (zh) * | 2019-11-04 | 2022-05-06 | 湖南绿脉环保科技股份有限公司 | 一种三水铝石型铝土矿重选分离的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85107051A (zh) * | 1985-05-29 | 1986-11-26 | 皮奇尼铝公司 | 应用拜尔法从含一水合物的铝土矿连续生产氧化铝的工艺 |
JPS63190709A (ja) * | 1987-01-30 | 1988-08-08 | Nippon Light Metal Co Ltd | ボ−キサイトからのアルミナの抽出方法 |
RU1805096C (ru) * | 1990-12-04 | 1993-03-30 | Казахский политехнический институт им.В.И.Ленина | Способ переработки низкокачественных бокситов |
CN1080569A (zh) * | 1992-06-30 | 1994-01-12 | 北京矿冶研究总院 | 一种提高铝土矿品位的选矿方法 |
DE4324428A1 (de) * | 1993-07-21 | 1994-01-27 | Siegfried Dr Ing Wilkening | Verfahren zur Gewinnung von reinem Aluminiumoxid durch thermische Extraktion von Aluminiumerzen |
-
1995
- 1995-10-11 CN CN95116063A patent/CN1074390C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85107051A (zh) * | 1985-05-29 | 1986-11-26 | 皮奇尼铝公司 | 应用拜尔法从含一水合物的铝土矿连续生产氧化铝的工艺 |
JPS63190709A (ja) * | 1987-01-30 | 1988-08-08 | Nippon Light Metal Co Ltd | ボ−キサイトからのアルミナの抽出方法 |
RU1805096C (ru) * | 1990-12-04 | 1993-03-30 | Казахский политехнический институт им.В.И.Ленина | Способ переработки низкокачественных бокситов |
CN1080569A (zh) * | 1992-06-30 | 1994-01-12 | 北京矿冶研究总院 | 一种提高铝土矿品位的选矿方法 |
DE4324428A1 (de) * | 1993-07-21 | 1994-01-27 | Siegfried Dr Ing Wilkening | Verfahren zur Gewinnung von reinem Aluminiumoxid durch thermische Extraktion von Aluminiumerzen |
Also Published As
Publication number | Publication date |
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CN1133263A (zh) | 1996-10-16 |
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C06 | Publication | ||
PB01 | Publication | ||
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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: ZHENGZHOU INST OF LIGHT METALS Effective date: 20031225 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20031225 Address after: 100000 No. 12, Fuxing Road, Beijing, Haidian District Patentee after: Aluminum Corporation of China Limited Address before: 450041 No. 76, Jiyuan Road, Zhengzhou District, Henan Patentee before: Zhengzhou Light Metal Research Institute |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011107 Termination date: 20141011 |
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EXPY | Termination of patent right or utility model |