CN1246082C - Method for selecting iron ore from red mud - Google Patents
Method for selecting iron ore from red mud Download PDFInfo
- Publication number
- CN1246082C CN1246082C CN 200410023997 CN200410023997A CN1246082C CN 1246082 C CN1246082 C CN 1246082C CN 200410023997 CN200410023997 CN 200410023997 CN 200410023997 A CN200410023997 A CN 200410023997A CN 1246082 C CN1246082 C CN 1246082C
- Authority
- CN
- China
- Prior art keywords
- red mud
- iron
- ore
- red
- background field
- 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 - Lifetime
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000004576 sand Substances 0.000 claims abstract description 26
- 239000012141 concentrate Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 14
- 238000005245 sintering Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 26
- 238000011084 recovery Methods 0.000 description 10
- 230000004907 flux Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000007885 magnetic separation Methods 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 238000004131 Bayer process Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910001608 iron mineral Inorganic materials 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- JYIMWRSJCRRYNK-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4] JYIMWRSJCRRYNK-UHFFFAOYSA-N 0.000 description 2
- 229910001648 diaspore Inorganic materials 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 244000070406 Malus silvestris Species 0.000 description 1
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 241001625808 Trona Species 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000021321 essential mineral Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910021646 siderite Inorganic materials 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
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000429 sodium aluminium silicate Substances 0.000 description 1
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 1
- 235000011121 sodium hydroxide 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
- 239000002689 soil Substances 0.000 description 1
Images
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410023997 CN1246082C (en) | 2004-05-14 | 2004-05-14 | Method for selecting iron ore from red mud |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410023997 CN1246082C (en) | 2004-05-14 | 2004-05-14 | Method for selecting iron ore from red mud |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1569341A CN1569341A (en) | 2005-01-26 |
CN1246082C true CN1246082C (en) | 2006-03-22 |
Family
ID=34480423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410023997 Expired - Lifetime CN1246082C (en) | 2004-05-14 | 2004-05-14 | Method for selecting iron ore from red mud |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1246082C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1865146B (en) * | 2005-05-18 | 2010-07-28 | 贵阳铝镁设计研究院 | Red mud desanding and coarse matter removing method in alumina production |
CN101153350B (en) * | 2007-09-17 | 2011-05-25 | 济南钢铁股份有限公司 | Technique for industrialized development and utilization of red mud |
CN101417261B (en) * | 2008-11-21 | 2011-10-26 | 中国铝业股份有限公司 | Bayer process red mud processing method |
CN101831560B (en) * | 2010-06-10 | 2011-11-30 | 中国铝业股份有限公司 | Method for producing iron ore concentrate by using Bayer process red muddy sand |
CN101875499A (en) * | 2010-06-10 | 2010-11-03 | 中国铝业股份有限公司 | Non-waste-residue production process for bauxite |
CN102989581A (en) * | 2012-09-29 | 2013-03-27 | 贵州绿水青山环保科技有限公司 | Method for removing radioactivity of red mud |
CN104368440A (en) * | 2014-09-30 | 2015-02-25 | 中国铝业股份有限公司 | Novel technology and device for Bayer process-based separation of iron in high-iron red mud |
RU2588910C1 (en) * | 2015-05-07 | 2016-07-10 | Владимир Григорьевич Оленников | Method of processing of fine red mud |
CN108686828B (en) * | 2018-05-29 | 2021-03-19 | 湖南埃铝环保科技有限公司 | Method for separating, extracting iron and removing sodium from red mud |
CN111589572A (en) * | 2020-05-21 | 2020-08-28 | 金建工程设计有限公司 | Process for recovering iron ore concentrate and ore sand from alumina red mud |
CN116037313A (en) * | 2022-11-08 | 2023-05-02 | 中国铝业股份有限公司 | Treatment method of red mud dissolved out from high-iron bauxite |
-
2004
- 2004-05-14 CN CN 200410023997 patent/CN1246082C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1569341A (en) | 2005-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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.; SHANDONG QIANSHUNKUA Free format text: FORMER OWNER: SHANDONG ALUMINIUM INDUSTRY CO., LTD.; SHANDONG QIANSHUNKUANGYE SCIENCE CO., LTD. Effective date: 20071019 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071019 Address after: 100082 No. 62 North Main Street, Beijing, Xizhimen Co-patentee after: Shandong Qianshun Mining And Metallurgy Technology Co.,Ltd. Patentee after: ALUMINUM CORPORATION OF CHINA Ltd. Address before: 255052 No. 1, five km road, Zhangdian District, Shandong, Zibo Co-patentee before: Shandong Qianshun Mining And Metallurgy Technology Co.,Ltd. Patentee before: Shandong Aluminium Industry Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20060322 |
|
CX01 | Expiry of patent term |