CN115216644A - 一种红土镍矿冶炼镍铁除铬的方法 - Google Patents
一种红土镍矿冶炼镍铁除铬的方法 Download PDFInfo
- Publication number
- CN115216644A CN115216644A CN202210906191.2A CN202210906191A CN115216644A CN 115216644 A CN115216644 A CN 115216644A CN 202210906191 A CN202210906191 A CN 202210906191A CN 115216644 A CN115216644 A CN 115216644A
- Authority
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- China
- Prior art keywords
- ore
- chromium
- laterite
- smelting
- nickel
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- 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.)
- Pending
Links
- 239000011651 chromium Substances 0.000 title claims abstract description 117
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 112
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 78
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 70
- 238000003723 Smelting Methods 0.000 title claims abstract description 60
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 72
- 238000000926 separation method Methods 0.000 claims abstract description 43
- 229910000863 Ferronickel Inorganic materials 0.000 claims abstract description 41
- 238000002386 leaching Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000706 filtrate Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 239000000047 product Substances 0.000 claims abstract description 16
- 239000000292 calcium oxide Substances 0.000 claims abstract description 15
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 11
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 claims abstract description 9
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 239000007790 solid phase Substances 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 239000011343 solid material Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 26
- 239000012141 concentrate Substances 0.000 claims description 21
- 230000001590 oxidative effect Effects 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 12
- 239000012535 impurity Substances 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 45
- 230000000052 comparative effect Effects 0.000 description 18
- 239000008188 pellet Substances 0.000 description 16
- 239000012065 filter cake Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 239000000571 coke Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 description 4
- 239000004153 Potassium bromate Substances 0.000 description 4
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
- 239000003830 anthracite Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 235000019396 potassium bromate Nutrition 0.000 description 4
- 229940094037 potassium bromate Drugs 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000207836 Olea <angiosperm> Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 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
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- CRWJEUDFKNYSBX-UHFFFAOYSA-N sodium;hypobromite Chemical compound [Na+].Br[O-] CRWJEUDFKNYSBX-UHFFFAOYSA-N 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel 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
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Ni | Fe | MgO | Al<sub>2</sub>O<sub>3</sub> | Cr<sub>2</sub>O<sub>3</sub> | Co | SiO<sub>2</sub> | |
实施例1 | 0.12 | 14.97 | 13.03 | 28.37 | 36.37 | 0.25 | 0.29 |
实施例2 | 0.12 | 15.23 | 12.89 | 28.48 | 36.63 | 0.24 | 0.30 |
实施例3 | 0.15 | 15.01 | 12.54 | 28.26 | 36.87 | 0.26 | 0.28 |
对比例4矿石 | 0.67 | 13.98 | 14.28 | 8.11 | 4.39 | 0.23 | 21.45 |
Cr(g/Kg) | 浸出率/% | |
实施例1 | 1.59 | 99.3 |
实施例2 | 1.38 | 95.7 |
实施例3 | 1.13 | 93.4 |
对比例1 | 0.91 | 56.8 |
对比例2 | 0.78 | 54.1 |
对比例3 | 0.61 | 50.4 |
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN202210906191.2A CN115216644A (zh) | 2022-07-29 | 2022-07-29 | 一种红土镍矿冶炼镍铁除铬的方法 |
PCT/CN2022/117476 WO2024021229A1 (zh) | 2022-07-29 | 2022-09-07 | 一种红土镍矿冶炼镍铁除铬的方法 |
DE112022000437.1T DE112022000437T5 (de) | 2022-07-29 | 2022-09-07 | Verfahren zum herstellen von ferronickel und entfernen von chrom aus nickel-laterit-erz |
US18/225,101 US20240035115A1 (en) | 2022-07-29 | 2023-07-21 | Method for producing ferronickel and removing chromium from nickel laterite ore |
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CN202210906191.2A CN115216644A (zh) | 2022-07-29 | 2022-07-29 | 一种红土镍矿冶炼镍铁除铬的方法 |
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CN202210906191.2A Pending CN115216644A (zh) | 2022-07-29 | 2022-07-29 | 一种红土镍矿冶炼镍铁除铬的方法 |
Country Status (2)
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CN (1) | CN115216644A (zh) |
WO (1) | WO2024021229A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102549175A (zh) * | 2009-04-30 | 2012-07-04 | 世界资源公司 | 从开采的矿石和其它含金属的原材料中回收金属和金属化合物的方法 |
US20130074653A1 (en) * | 2010-07-28 | 2013-03-28 | Simitomo Metal Mining Co., Ltd. | Method for producing raw material for ferronickel smelting from low grade nickel oxide ore |
US20150014225A1 (en) * | 2012-04-06 | 2015-01-15 | Sumitomo Metal Mining Co., Ltd. | Method for recovering chromite, and method for wet smelting of nickel oxide ore |
CN111560524A (zh) * | 2020-06-15 | 2020-08-21 | 中国科学院过程工程研究所 | 一种抑制钒渣钒铬共提过程的循环液中铬酸钠还原的方法 |
CN112080636A (zh) * | 2020-08-17 | 2020-12-15 | 广东邦普循环科技有限公司 | 一种利用红土镍矿生产电池级硫酸镍盐的方法 |
Family Cites Families (7)
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---|---|---|---|---|
CN101139642A (zh) * | 2007-10-25 | 2008-03-12 | 金川集团有限公司 | 一种红土镍矿产出的粗镍铁的精炼方法 |
CN101864523B (zh) * | 2009-04-15 | 2012-04-25 | 中国科学院过程工程研究所 | 利用氢氧化钠碱熔法处理低品位红土镍矿的清洁生产工艺 |
CN103449522B (zh) * | 2012-06-01 | 2016-03-09 | 中国科学院过程工程研究所 | 一种含铬废渣生产铬酸盐的方法 |
AU2013378469B2 (en) * | 2013-02-12 | 2016-07-07 | Sumitomo Metal Mining Co., Ltd. | Hydrometallurgical Process for Nickel Oxide Ore |
CN104512930A (zh) * | 2013-09-30 | 2015-04-15 | 湖北振华化学股份有限公司 | 一种液相催化氧化铬铁矿生产铬酸盐的方法 |
CN109402377B (zh) * | 2017-08-18 | 2021-02-19 | 湖北振华化学股份有限公司 | 一种控制返渣组成氧化焙烧提铬的方法 |
CN111498916B (zh) * | 2020-06-03 | 2022-07-26 | 中国恩菲工程技术有限公司 | 红土镍矿制备氢氧化镍钴过程中去除六价铬的方法 |
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2022
- 2022-07-29 CN CN202210906191.2A patent/CN115216644A/zh active Pending
- 2022-09-07 WO PCT/CN2022/117476 patent/WO2024021229A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102549175A (zh) * | 2009-04-30 | 2012-07-04 | 世界资源公司 | 从开采的矿石和其它含金属的原材料中回收金属和金属化合物的方法 |
US20130074653A1 (en) * | 2010-07-28 | 2013-03-28 | Simitomo Metal Mining Co., Ltd. | Method for producing raw material for ferronickel smelting from low grade nickel oxide ore |
US20150014225A1 (en) * | 2012-04-06 | 2015-01-15 | Sumitomo Metal Mining Co., Ltd. | Method for recovering chromite, and method for wet smelting of nickel oxide ore |
CN111560524A (zh) * | 2020-06-15 | 2020-08-21 | 中国科学院过程工程研究所 | 一种抑制钒渣钒铬共提过程的循环液中铬酸钠还原的方法 |
CN112080636A (zh) * | 2020-08-17 | 2020-12-15 | 广东邦普循环科技有限公司 | 一种利用红土镍矿生产电池级硫酸镍盐的方法 |
Non-Patent Citations (1)
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