CN102605174B - 一种从低镍高铁红土镍矿中分别回收镍和铁的工艺方法 - Google Patents
一种从低镍高铁红土镍矿中分别回收镍和铁的工艺方法 Download PDFInfo
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- CN102605174B CN102605174B CN 201210098480 CN201210098480A CN102605174B CN 102605174 B CN102605174 B CN 102605174B CN 201210098480 CN201210098480 CN 201210098480 CN 201210098480 A CN201210098480 A CN 201210098480A CN 102605174 B CN102605174 B CN 102605174B
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- Prior art keywords
- nickel
- iron
- ore
- grade
- red soil
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 223
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 110
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910001710 laterite Inorganic materials 0.000 title abstract 2
- 239000011504 laterite Substances 0.000 title abstract 2
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000000654 additive Substances 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 16
- 239000002689 soil Substances 0.000 claims description 37
- 230000002829 reductive effect Effects 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 229910000863 Ferronickel Inorganic materials 0.000 claims description 18
- 230000000996 additive effect Effects 0.000 claims description 18
- 238000007885 magnetic separation Methods 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 238000003672 processing method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 claims description 2
- 238000005054 agglomeration Methods 0.000 claims 1
- 230000002776 aggregation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000000571 coke Substances 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 abstract 2
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 1
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- -1 ratio is 1:0.5) Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201210098480 CN102605174B (zh) | 2012-04-05 | 2012-04-05 | 一种从低镍高铁红土镍矿中分别回收镍和铁的工艺方法 |
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CN 201210098480 CN102605174B (zh) | 2012-04-05 | 2012-04-05 | 一种从低镍高铁红土镍矿中分别回收镍和铁的工艺方法 |
Publications (2)
Publication Number | Publication Date |
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CN102605174A CN102605174A (zh) | 2012-07-25 |
CN102605174B true CN102605174B (zh) | 2013-06-05 |
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CN 201210098480 Active CN102605174B (zh) | 2012-04-05 | 2012-04-05 | 一种从低镍高铁红土镍矿中分别回收镍和铁的工艺方法 |
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CN (1) | CN102605174B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103740927A (zh) * | 2014-01-02 | 2014-04-23 | 上海大学 | 从红土镍矿中通过两步还原法回收镍铁精矿粉和铁粉的方法 |
CN103952540B (zh) * | 2014-03-24 | 2016-04-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 利用含铁尘泥和高硅铁精矿生产金属化炉料的工艺 |
CN105671305A (zh) * | 2016-02-04 | 2016-06-15 | 福安市康齐动力科技有限公司 | 一种利用盐卤氯化焙烧还原红土镍矿制镍铁精粉的方法 |
CN106430218A (zh) * | 2016-08-31 | 2017-02-22 | 广西盛隆冶金有限公司 | 红土镍矿熔碱法浸出综合利用工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3658508A (en) * | 1970-02-11 | 1972-04-25 | Sherritt Gordon Mines Ltd | Process for controlled reduction roasting of nickeliferous iron oxide ores |
CN101942558B (zh) * | 2010-09-10 | 2012-07-04 | 平安鑫海资源开发有限公司 | 一种用烟煤干燥还原低品位红土镍矿的方法 |
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CN102605174A (zh) | 2012-07-25 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHUOLU JINXIN MINING INDUSTRY CO., LTD. HAIXING HU Effective date: 20130820 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: 100088 Haidian District, Xueyuan Road, No. 30, Patentee after: University of Science and Technology Beijing Patentee after: Zhuolu Jin Xin Mining Co., Ltd. Patentee after: Haixing Huaxin Mining Co. Ltd. Address before: 100088 Haidian District, Xueyuan Road, No. 30, Patentee before: University of Science and Technology Beijing |
|
CB03 | Change of inventor or designer information |
Inventor after: Zhang Jianhua Inventor before: Sun Tichang Inventor before: Zhang Jianhua Inventor before: Jiang Man Inventor before: Kou Jue Inventor before: Liu Zhiguo Inventor before: Zhang Shiyuan |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 224600 Xiangshui Coastal Economic Development Zone, Jiangsu Patentee after: Jiangsu Rongxin Weiye New Material Co., Ltd. Address before: 100088 Haidian District, Xueyuan Road, No. 30, Co-patentee before: Zhuolu Jin Xin Mining Co., Ltd. Patentee before: University of Science and Technology Beijing Co-patentee before: Haixing Huaxin Mining Co. Ltd. |