CN102212636A - 红土镍矿转底炉煤基直接还原-燃气熔分炉熔分的炼铁方法 - Google Patents
红土镍矿转底炉煤基直接还原-燃气熔分炉熔分的炼铁方法 Download PDFInfo
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- CN102212636A CN102212636A CN2011101393004A CN201110139300A CN102212636A CN 102212636 A CN102212636 A CN 102212636A CN 2011101393004 A CN2011101393004 A CN 2011101393004A CN 201110139300 A CN201110139300 A CN 201110139300A CN 102212636 A CN102212636 A CN 102212636A
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- coal
- rotary hearth
- molten
- hearth furnace
- nickel ore
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000003245 coal Substances 0.000 title claims abstract description 30
- 238000002844 melting Methods 0.000 title abstract 7
- 230000008018 melting Effects 0.000 title abstract 7
- 239000008188 pellet Substances 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 239000003034 coal gas Substances 0.000 claims abstract description 8
- 238000004939 coking Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 47
- 239000000567 combustion gas Substances 0.000 claims description 28
- 239000002689 soil Substances 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 238000003723 Smelting Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 2
- 238000005054 agglomeration Methods 0.000 claims 2
- 230000002776 aggregation Effects 0.000 claims 2
- 238000000746 purification Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000002893 slag Substances 0.000 abstract description 3
- 229910000863 Ferronickel Inorganic materials 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000005453 pelletization Methods 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
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CN2011101393004A CN102212636A (zh) | 2011-05-26 | 2011-05-26 | 红土镍矿转底炉煤基直接还原-燃气熔分炉熔分的炼铁方法 |
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CN2011101393004A CN102212636A (zh) | 2011-05-26 | 2011-05-26 | 红土镍矿转底炉煤基直接还原-燃气熔分炉熔分的炼铁方法 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102643997A (zh) * | 2012-04-09 | 2012-08-22 | 北京神雾环境能源科技集团股份有限公司 | 一种高效回收镍资源的红土镍矿处理方法 |
CN102690921A (zh) * | 2012-06-19 | 2012-09-26 | 北京神雾环境能源科技集团股份有限公司 | 转底炉还原-燃气熔炼炉熔分综合利用钒钛磁铁矿的方法 |
CN103627835A (zh) * | 2013-11-12 | 2014-03-12 | 金川集团股份有限公司 | 一种处理镍冶炼炉渣的方法 |
CN104928428A (zh) * | 2015-04-27 | 2015-09-23 | 钢铁研究总院 | 低品位铁资源的煤粉熔分回收方法 |
CN105734429A (zh) * | 2016-04-07 | 2016-07-06 | 江苏省冶金设计院有限公司 | 制备富镍合金的方法 |
CN105907967A (zh) * | 2016-06-13 | 2016-08-31 | 江苏省冶金设计院有限公司 | 从褐铁矿型红土镍矿中提取镍铁合金的系统和方法 |
CN105925818A (zh) * | 2016-06-13 | 2016-09-07 | 江苏省冶金设计院有限公司 | 处理高铁红土镍矿的方法和系统 |
JP2017036472A (ja) * | 2015-08-10 | 2017-02-16 | 住友金属鉱山株式会社 | ニッケル酸化鉱の製錬方法 |
CN106854700A (zh) * | 2016-12-15 | 2017-06-16 | 江苏省冶金设计院有限公司 | 制备钒铁合金的方法 |
CN107267746A (zh) * | 2017-07-07 | 2017-10-20 | 沈阳有色金属研究院 | 一种红土镍矿直接还原-顶吹熔炼生产镍铁的方法及其装置 |
Citations (7)
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CN1563433A (zh) * | 2004-03-17 | 2005-01-12 | 北京科技大学 | 一种转底炉还原接火焰炉熔分的炼铁方法及熔炼设备 |
CN101082067A (zh) * | 2007-07-05 | 2007-12-05 | 中南大学 | 低品位红土镍矿综合利用工艺 |
CN101386896A (zh) * | 2008-09-24 | 2009-03-18 | 吴道洪 | 矿石煤、直接还原-选别-造块后熔融炼铁方法 |
CN100478461C (zh) * | 2006-12-22 | 2009-04-15 | 昆明贵金属研究所 | 一种转底炉-电炉联合法处理红土镍矿生产镍铁方法 |
CN101586187A (zh) * | 2009-03-10 | 2009-11-25 | 张国兴 | 一种新型以天然气为燃料用转底炉冶炼红土镍矿的方法 |
CN101591718A (zh) * | 2009-07-07 | 2009-12-02 | 吴道洪 | 直接还原-磨选处理铜渣及镍渣的炼铁方法 |
CN101906499A (zh) * | 2009-06-04 | 2010-12-08 | 吴道洪 | 直接还原-磨选处理硫酸渣的炼铁方法 |
-
2011
- 2011-05-26 CN CN2011101393004A patent/CN102212636A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1563433A (zh) * | 2004-03-17 | 2005-01-12 | 北京科技大学 | 一种转底炉还原接火焰炉熔分的炼铁方法及熔炼设备 |
CN100478461C (zh) * | 2006-12-22 | 2009-04-15 | 昆明贵金属研究所 | 一种转底炉-电炉联合法处理红土镍矿生产镍铁方法 |
CN101082067A (zh) * | 2007-07-05 | 2007-12-05 | 中南大学 | 低品位红土镍矿综合利用工艺 |
CN101386896A (zh) * | 2008-09-24 | 2009-03-18 | 吴道洪 | 矿石煤、直接还原-选别-造块后熔融炼铁方法 |
CN101586187A (zh) * | 2009-03-10 | 2009-11-25 | 张国兴 | 一种新型以天然气为燃料用转底炉冶炼红土镍矿的方法 |
CN101906499A (zh) * | 2009-06-04 | 2010-12-08 | 吴道洪 | 直接还原-磨选处理硫酸渣的炼铁方法 |
CN101591718A (zh) * | 2009-07-07 | 2009-12-02 | 吴道洪 | 直接还原-磨选处理铜渣及镍渣的炼铁方法 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013152487A1 (zh) * | 2012-04-09 | 2013-10-17 | 北京神雾环境能源科技集团股份有限公司 | 一种高效回收镍资源的红土镍矿处理方法 |
GB2515196A (en) * | 2012-04-09 | 2014-12-17 | Beijing Shenwu Environment And Energy Technology Corp | Laterite-nickel ore processing method for efficiently recovering nickel resources |
CN102643997B (zh) * | 2012-04-09 | 2015-07-01 | 北京神雾环境能源科技集团股份有限公司 | 一种高效回收镍资源的红土镍矿处理方法 |
CN102643997A (zh) * | 2012-04-09 | 2012-08-22 | 北京神雾环境能源科技集团股份有限公司 | 一种高效回收镍资源的红土镍矿处理方法 |
CN102690921A (zh) * | 2012-06-19 | 2012-09-26 | 北京神雾环境能源科技集团股份有限公司 | 转底炉还原-燃气熔炼炉熔分综合利用钒钛磁铁矿的方法 |
CN102690921B (zh) * | 2012-06-19 | 2014-05-07 | 北京神雾环境能源科技集团股份有限公司 | 转底炉还原-燃气熔炼炉熔分综合利用钒钛磁铁矿的方法 |
CN103627835A (zh) * | 2013-11-12 | 2014-03-12 | 金川集团股份有限公司 | 一种处理镍冶炼炉渣的方法 |
CN104928428A (zh) * | 2015-04-27 | 2015-09-23 | 钢铁研究总院 | 低品位铁资源的煤粉熔分回收方法 |
CN104928428B (zh) * | 2015-04-27 | 2017-11-03 | 钢铁研究总院 | 低品位铁资源的煤粉熔分回收方法 |
JP2017036472A (ja) * | 2015-08-10 | 2017-02-16 | 住友金属鉱山株式会社 | ニッケル酸化鉱の製錬方法 |
CN105734429A (zh) * | 2016-04-07 | 2016-07-06 | 江苏省冶金设计院有限公司 | 制备富镍合金的方法 |
CN105734429B (zh) * | 2016-04-07 | 2018-01-02 | 江苏省冶金设计院有限公司 | 制备富镍合金的方法 |
CN105925818A (zh) * | 2016-06-13 | 2016-09-07 | 江苏省冶金设计院有限公司 | 处理高铁红土镍矿的方法和系统 |
CN105907967A (zh) * | 2016-06-13 | 2016-08-31 | 江苏省冶金设计院有限公司 | 从褐铁矿型红土镍矿中提取镍铁合金的系统和方法 |
CN106854700A (zh) * | 2016-12-15 | 2017-06-16 | 江苏省冶金设计院有限公司 | 制备钒铁合金的方法 |
CN107267746A (zh) * | 2017-07-07 | 2017-10-20 | 沈阳有色金属研究院 | 一种红土镍矿直接还原-顶吹熔炼生产镍铁的方法及其装置 |
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