CN103436698A - 一种直接还原红土镍矿生产镍铁合金的方法 - Google Patents
一种直接还原红土镍矿生产镍铁合金的方法 Download PDFInfo
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- CN103436698A CN103436698A CN2013103704717A CN201310370471A CN103436698A CN 103436698 A CN103436698 A CN 103436698A CN 2013103704717 A CN2013103704717 A CN 2013103704717A CN 201310370471 A CN201310370471 A CN 201310370471A CN 103436698 A CN103436698 A CN 103436698A
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- ore
- nickel ore
- reduction
- ferronickel alloy
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 41
- 229910000863 Ferronickel Inorganic materials 0.000 title claims abstract description 26
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 23
- 239000000956 alloy Substances 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005453 pelletization Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 13
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 13
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000006148 magnetic separator Substances 0.000 claims abstract description 6
- 235000013312 flour Nutrition 0.000 claims description 34
- 239000011504 laterite Substances 0.000 claims description 21
- 229910001710 laterite Inorganic materials 0.000 claims description 21
- 235000014653 Carica parviflora Nutrition 0.000 claims description 18
- 244000132059 Carica parviflora Species 0.000 claims description 18
- 239000004575 stone Substances 0.000 claims description 18
- 244000060011 Cocos nucifera Species 0.000 claims description 17
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 17
- 239000003610 charcoal Substances 0.000 claims description 17
- 239000010459 dolomite Substances 0.000 claims description 16
- 229910000514 dolomite Inorganic materials 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 230000002829 reductive effect Effects 0.000 abstract description 6
- 238000005272 metallurgy Methods 0.000 abstract description 4
- 229910000990 Ni alloy Inorganic materials 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract description 3
- 239000008188 pellet Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000004611 spectroscopical analysis Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 240000006909 Tilia x europaea Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103704717A CN103436698A (zh) | 2013-08-23 | 2013-08-23 | 一种直接还原红土镍矿生产镍铁合金的方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103704717A CN103436698A (zh) | 2013-08-23 | 2013-08-23 | 一种直接还原红土镍矿生产镍铁合金的方法 |
Publications (1)
| Publication Number | Publication Date |
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| CN103436698A true CN103436698A (zh) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103704717A Pending CN103436698A (zh) | 2013-08-23 | 2013-08-23 | 一种直接还原红土镍矿生产镍铁合金的方法 |
Country Status (1)
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| CN (1) | CN103436698A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3156509A4 (en) * | 2014-07-15 | 2017-08-16 | Sumitomo Metal Mining Co., Ltd. | Method for producing pellet and method for smelting nickel oxide ore |
| EP3165619A4 (en) * | 2014-08-01 | 2017-08-23 | Sumitomo Metal Mining Co., Ltd. | Method for smelting nickel oxide ore |
| CN109604052A (zh) * | 2018-11-13 | 2019-04-12 | 中国恩菲工程技术有限公司 | 红土镍矿渣的处理方法 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176229A (ja) * | 1996-12-13 | 1998-06-30 | Showa Denko Kk | クロム粉鉱石の還元方法及びその装置 |
| CN1689974A (zh) * | 2004-04-23 | 2005-11-02 | 中国科学院过程工程研究所 | 一种具有高比表面积的碳酸钙的生产方法 |
| CN1861810A (zh) * | 2006-06-13 | 2006-11-15 | 上海彭浦冶金辅料有限公司 | 一种生产直接还原铁的方法 |
| CN101020957A (zh) * | 2006-12-22 | 2007-08-22 | 昆明贵金属研究所 | 一种转底炉快速还原含碳红土镍矿球团富集镍的方法 |
| CN101538628A (zh) * | 2009-05-06 | 2009-09-23 | 毛黎生 | 红土镍矿在隧道窑中直接还原含镍粒铁的方法 |
| CN101886171A (zh) * | 2009-05-14 | 2010-11-17 | 宝山钢铁股份有限公司 | 红土镍矿含碳球团预还原富集镍的方法 |
| CN102094093A (zh) * | 2011-03-04 | 2011-06-15 | 徐伟 | 一种回转窑直接还原红土镍矿生产镍铁合金粒的方法 |
| CN102181776A (zh) * | 2011-04-15 | 2011-09-14 | 董亚飞 | 一种还原球团法生产高品位镍及不锈钢的工艺方法和装置 |
| CN102618686A (zh) * | 2012-03-18 | 2012-08-01 | 莱芜市泰东粉末科技有限公司 | 一种利用兰炭作还原剂生产海绵铁的工艺 |
| CN102690920A (zh) * | 2011-03-25 | 2012-09-26 | 朗威资源有限公司 | 铁矿石还原剂、铁矿石混合物以及还原铁矿石的方法 |
-
2013
- 2013-08-23 CN CN2013103704717A patent/CN103436698A/zh active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176229A (ja) * | 1996-12-13 | 1998-06-30 | Showa Denko Kk | クロム粉鉱石の還元方法及びその装置 |
| CN1689974A (zh) * | 2004-04-23 | 2005-11-02 | 中国科学院过程工程研究所 | 一种具有高比表面积的碳酸钙的生产方法 |
| CN1861810A (zh) * | 2006-06-13 | 2006-11-15 | 上海彭浦冶金辅料有限公司 | 一种生产直接还原铁的方法 |
| CN101020957A (zh) * | 2006-12-22 | 2007-08-22 | 昆明贵金属研究所 | 一种转底炉快速还原含碳红土镍矿球团富集镍的方法 |
| CN101538628A (zh) * | 2009-05-06 | 2009-09-23 | 毛黎生 | 红土镍矿在隧道窑中直接还原含镍粒铁的方法 |
| CN101886171A (zh) * | 2009-05-14 | 2010-11-17 | 宝山钢铁股份有限公司 | 红土镍矿含碳球团预还原富集镍的方法 |
| CN102094093A (zh) * | 2011-03-04 | 2011-06-15 | 徐伟 | 一种回转窑直接还原红土镍矿生产镍铁合金粒的方法 |
| CN102690920A (zh) * | 2011-03-25 | 2012-09-26 | 朗威资源有限公司 | 铁矿石还原剂、铁矿石混合物以及还原铁矿石的方法 |
| CN102181776A (zh) * | 2011-04-15 | 2011-09-14 | 董亚飞 | 一种还原球团法生产高品位镍及不锈钢的工艺方法和装置 |
| CN102618686A (zh) * | 2012-03-18 | 2012-08-01 | 莱芜市泰东粉末科技有限公司 | 一种利用兰炭作还原剂生产海绵铁的工艺 |
Non-Patent Citations (1)
| Title |
|---|
| 全荣: "关于生石灰脱硫反应性评价指标的研究开发", 《耐火与石灰》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3156509A4 (en) * | 2014-07-15 | 2017-08-16 | Sumitomo Metal Mining Co., Ltd. | Method for producing pellet and method for smelting nickel oxide ore |
| US10323297B2 (en) | 2014-07-15 | 2019-06-18 | Sumitomo Metal Mining Co., Ltd. | Method for producing pellet and method for smelting nickel oxide ore |
| EP3165619A4 (en) * | 2014-08-01 | 2017-08-23 | Sumitomo Metal Mining Co., Ltd. | Method for smelting nickel oxide ore |
| US10041144B2 (en) | 2014-08-01 | 2018-08-07 | Sumitomo Metal Mining Co., Ltd. | Method for smelting nickel oxide ore |
| CN109604052A (zh) * | 2018-11-13 | 2019-04-12 | 中国恩菲工程技术有限公司 | 红土镍矿渣的处理方法 |
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| ASS | Succession or assignment of patent right |
Owner name: WANG XIAOBIN Free format text: FORMER OWNER: XU WEI Effective date: 20140305 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Xiaobin Inventor before: Xu Wei |
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Free format text: CORRECT: ADDRESS; FROM: 047500 CHANGZHI, SHAANXI PROVINCE TO: 200070 ZHABEI, SHANGHAI Free format text: CORRECT: INVENTOR; FROM: XU WEI TO: WANG XIAOBIN |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140305 Address after: 200070, room 3, No. 600, Lane 901, Luochuan Middle Road, Shanghai, Zhabei District Applicant after: Wang Xiaobin Address before: 047500 Shanxi Lucheng City Lu Kang District 29 Building 2 unit 201 Applicant before: Xu Wei |
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Application publication date: 20131211 |