CN101439316A - 一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 - Google Patents
一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 Download PDFInfo
- Publication number
- CN101439316A CN101439316A CNA2008101437369A CN200810143736A CN101439316A CN 101439316 A CN101439316 A CN 101439316A CN A2008101437369 A CNA2008101437369 A CN A2008101437369A CN 200810143736 A CN200810143736 A CN 200810143736A CN 101439316 A CN101439316 A CN 101439316A
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- CN
- China
- Prior art keywords
- alumyte
- silicon ratio
- selective flocculation
- low alumina
- alumina
- Prior art date
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- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 229910001570 bauxite Inorganic materials 0.000 title claims description 30
- 238000005189 flocculation Methods 0.000 title claims description 15
- 230000016615 flocculation Effects 0.000 title claims description 15
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 26
- 229920000881 Modified starch Polymers 0.000 claims abstract description 16
- 235000019426 modified starch Nutrition 0.000 claims abstract description 16
- 239000004368 Modified starch Substances 0.000 claims abstract description 14
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 13
- 238000000227 grinding Methods 0.000 claims abstract description 12
- 239000013505 freshwater Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 54
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 31
- 239000000377 silicon dioxide Substances 0.000 claims description 27
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 25
- 238000004062 sedimentation Methods 0.000 claims description 13
- 239000012141 concentrate Substances 0.000 claims description 12
- 229920002401 polyacrylamide Polymers 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- GFLJTEHFZZNCTR-UHFFFAOYSA-N 3-prop-2-enoyloxypropyl prop-2-enoate Chemical compound C=CC(=O)OCCCOC(=O)C=C GFLJTEHFZZNCTR-UHFFFAOYSA-N 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 238000006683 Mannich reaction Methods 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 10
- 239000004411 aluminium Substances 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003311 flocculating effect Effects 0.000 abstract description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 8
- 238000003801 milling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910001648 diaspore Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008101437369A CN101439316A (zh) | 2008-11-27 | 2008-11-27 | 一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 |
Applications Claiming Priority (1)
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CNA2008101437369A CN101439316A (zh) | 2008-11-27 | 2008-11-27 | 一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 |
Publications (1)
Publication Number | Publication Date |
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CN101439316A true CN101439316A (zh) | 2009-05-27 |
Family
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Family Applications (1)
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CNA2008101437369A Pending CN101439316A (zh) | 2008-11-27 | 2008-11-27 | 一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101439316A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489415A (zh) * | 2011-12-06 | 2012-06-13 | 北京科技大学 | 红城红球菌在赤铁矿分离中的应用及分离方法 |
CN102974470A (zh) * | 2012-12-11 | 2013-03-20 | 中国地质科学院矿产综合利用研究所 | 鲕状赤铁矿絮凝剂及鲕状赤铁矿选择性分散聚团分选方法 |
CN103480499A (zh) * | 2013-09-25 | 2014-01-01 | 中国地质科学院郑州矿产综合利用研究所 | 一种用于一水硬铝石型铝土矿正浮选的调整剂及其使用方法 |
CN103706483A (zh) * | 2013-11-29 | 2014-04-09 | 河南东大矿业股份有限公司 | 一种一水硬铝石铝土矿可选别的判断方法 |
CN105013622A (zh) * | 2015-08-17 | 2015-11-04 | 平顶山华兴浮选工程技术服务有限公司 | 一种铝土矿正浮选脱硅用抑制剂及其应用 |
CN111729395A (zh) * | 2020-06-03 | 2020-10-02 | 长沙有色冶金设计研究院有限公司 | 一种铝土矿尾矿的干排回填工艺 |
-
2008
- 2008-11-27 CN CNA2008101437369A patent/CN101439316A/zh active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102489415A (zh) * | 2011-12-06 | 2012-06-13 | 北京科技大学 | 红城红球菌在赤铁矿分离中的应用及分离方法 |
CN102974470A (zh) * | 2012-12-11 | 2013-03-20 | 中国地质科学院矿产综合利用研究所 | 鲕状赤铁矿絮凝剂及鲕状赤铁矿选择性分散聚团分选方法 |
CN102974470B (zh) * | 2012-12-11 | 2014-06-04 | 中国地质科学院矿产综合利用研究所 | 鲕状赤铁矿絮凝剂和鲕状赤铁矿选择性分散聚团分选方法 |
CN103480499A (zh) * | 2013-09-25 | 2014-01-01 | 中国地质科学院郑州矿产综合利用研究所 | 一种用于一水硬铝石型铝土矿正浮选的调整剂及其使用方法 |
CN103706483A (zh) * | 2013-11-29 | 2014-04-09 | 河南东大矿业股份有限公司 | 一种一水硬铝石铝土矿可选别的判断方法 |
CN105013622A (zh) * | 2015-08-17 | 2015-11-04 | 平顶山华兴浮选工程技术服务有限公司 | 一种铝土矿正浮选脱硅用抑制剂及其应用 |
CN111729395A (zh) * | 2020-06-03 | 2020-10-02 | 长沙有色冶金设计研究院有限公司 | 一种铝土矿尾矿的干排回填工艺 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHINESE ALUMINIUM CO., LTD. Free format text: FORMER OWNER: CENTRAL-SOUTH CHINA UNIV. Effective date: 20091127 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20091127 Address after: Number 62, North Main Street, Beijing, Haidian District, Xizhimen: 100082 Applicant after: Aluminum Corporation of China Limited Address before: Hunan province Changsha Hexi Lushan Road No. 1 post encoding: 410083 Applicant before: Central South University |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090527 |