DE60007169T2 - Verfahren zur laugung bei umgebungsdruck für die gewinnung von nickel und kobalt aus limonit- und saproliterzen - Google Patents
Verfahren zur laugung bei umgebungsdruck für die gewinnung von nickel und kobalt aus limonit- und saproliterzen Download PDFInfo
- Publication number
- DE60007169T2 DE60007169T2 DE60007169T DE60007169T DE60007169T2 DE 60007169 T2 DE60007169 T2 DE 60007169T2 DE 60007169 T DE60007169 T DE 60007169T DE 60007169 T DE60007169 T DE 60007169T DE 60007169 T2 DE60007169 T2 DE 60007169T2
- Authority
- DE
- Germany
- Prior art keywords
- iron
- nickel
- cobalt
- limonite
- ore
- 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
Links
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 56
- 239000010941 cobalt Substances 0.000 title claims abstract description 44
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 44
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 230000007613 environmental effect Effects 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 126
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 90
- 229910052742 iron Inorganic materials 0.000 claims abstract description 63
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 45
- 229910052935 jarosite Inorganic materials 0.000 claims abstract description 39
- 238000002386 leaching Methods 0.000 claims abstract description 35
- 239000002253 acid Substances 0.000 claims abstract description 31
- 239000002002 slurry Substances 0.000 claims abstract description 28
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 19
- 239000011734 sodium Substances 0.000 claims abstract description 19
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 17
- 229910001710 laterite Inorganic materials 0.000 claims abstract description 14
- 239000011504 laterite Substances 0.000 claims abstract description 14
- 238000009835 boiling Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000002156 mixing Methods 0.000 claims abstract 2
- 239000011591 potassium Substances 0.000 claims abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 44
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 32
- 238000001556 precipitation Methods 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 18
- 239000011777 magnesium Substances 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 239000013535 sea water Substances 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- -1 ammonium ions Chemical class 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 238000009854 hydrometallurgy Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 5
- 239000011707 mineral Substances 0.000 abstract description 5
- 230000007062 hydrolysis Effects 0.000 abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000007796 conventional method Methods 0.000 abstract description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 29
- 238000007792 addition Methods 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 239000002054 inoculum Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000011572 manganese Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 229910001813 natrojarosite Inorganic materials 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052934 alunite Inorganic materials 0.000 description 1
- 239000010424 alunite Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002505 iron Chemical class 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
- 239000006193 liquid solution Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
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
-
- 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
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
-
- 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
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/432,536 US6261527B1 (en) | 1999-11-03 | 1999-11-03 | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
| US432536 | 1999-11-03 | ||
| PCT/US2000/041555 WO2001032943A2 (en) | 1999-11-03 | 2000-10-25 | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60007169D1 DE60007169D1 (de) | 2004-01-22 |
| DE60007169T2 true DE60007169T2 (de) | 2004-05-27 |
Family
ID=23716567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60007169T Expired - Lifetime DE60007169T2 (de) | 1999-11-03 | 2000-10-25 | Verfahren zur laugung bei umgebungsdruck für die gewinnung von nickel und kobalt aus limonit- und saproliterzen |
Country Status (14)
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6261527B1 (en) * | 1999-11-03 | 2001-07-17 | Bhp Minerals International Inc. | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
| US6379637B1 (en) * | 2000-10-31 | 2002-04-30 | Walter Curlook | Direct atmospheric leaching of highly-serpentinized saprolitic nickel laterite ores with sulphuric acid |
| AUPS201902A0 (en) * | 2002-04-29 | 2002-06-06 | Qni Technology Pty Ltd | Modified atmospheric leach process for laterite ores |
| US7329396B2 (en) * | 2003-05-16 | 2008-02-12 | Jaguar Nickel Inc. | Process for the recovery of value metals from material containing base metal oxides |
| AU2003903632A0 (en) * | 2003-07-14 | 2003-07-31 | Qni Technology Pty Ltd | Process for recovery of nickel and cobalt by heap leaching of low grade nickel or cobalt containing material |
| EP1731623A4 (en) * | 2004-03-31 | 2008-09-17 | Pacific Metals Co Ltd | EXTRACTION METHOD AND METHOD FOR OBTAINING NICKEL OR COBALT |
| BRPI0505976B8 (pt) * | 2004-03-31 | 2016-05-24 | Pacific Metals Co Ltd | processo para recuperar níquel ou cobalto |
| AU2005248188B2 (en) * | 2004-05-27 | 2007-08-30 | Pacific Metals Co., Ltd | Method of recovering nickel and cobalt |
| BRPI0506127B1 (pt) * | 2004-05-27 | 2015-04-22 | Pacific Metals Co Ltd | Processo para a recuperação de níquel ou de cobalto |
| WO2006000098A1 (en) * | 2004-06-28 | 2006-01-05 | Skye Resources Inc. | Method for nickel and cobalt recovery from laterite ores by reaction with concentrated acid water leaching |
| EP1769092A4 (en) * | 2004-06-29 | 2008-08-06 | Europ Nickel Plc | IMPROVED LIXIVIATION OF BASE METALS |
| WO2006029499A1 (en) * | 2004-08-02 | 2006-03-23 | Skye Resources Inc. | Method for nickel and cobalt recovery from laterite ores by combination of atmospheric and moderate pressure leaching |
| EP1794331A4 (en) * | 2004-09-17 | 2009-07-29 | Bhp Billiton Ssm Tech Pty Ltd | Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical process |
| BRPI0518178A (pt) * | 2004-11-17 | 2008-11-04 | Bhp Billiton Ssm Technology Pty Ltd | lixiviação simultánea ou consecutiva de minérios contendo cobalto e nìquel |
| US7604783B2 (en) * | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
| CN103352120A (zh) * | 2005-02-14 | 2013-10-16 | Bhp比利通Ssm开发有限公司 | 增强的酸浸提红土矿石的方法 |
| KR101270228B1 (ko) * | 2005-05-13 | 2013-05-31 | 비에이치피 빌리톤 에스에스엠 디벨롭먼트 피티와이 엘티디 | 니켈 함유 산화 광석의 개선된 더미 침출 공정 |
| BRPI0615479A2 (pt) * | 2005-08-09 | 2012-04-10 | Murrin Murrin Operations Pty Ltd | método hidrometalúrgico para a extração de nìquel e cobalto a partir do minério laterita |
| JP5060033B2 (ja) * | 2005-09-15 | 2012-10-31 | 大平洋金属株式会社 | ニッケルまたはコバルトの回収方法 |
| JP2009510258A (ja) * | 2005-09-30 | 2009-03-12 | ビーエイチピー ビリトン イノベーション ピーティーワイ エルティーディー | 大気圧でラテライト鉱石を浸出するための方法 |
| BRPI0505544B1 (pt) * | 2005-11-10 | 2014-02-04 | Processo de lixiviação combinada | |
| WO2007079532A1 (en) * | 2006-01-10 | 2007-07-19 | Murrin Murrin Operations Pty Ltd | Hematite precipitation |
| CA2636378A1 (en) * | 2006-01-10 | 2007-07-19 | Murrin Murrin Operations Pty Ltd. | Method for the precipitation of nickel |
| AU2007100742B4 (en) * | 2006-01-10 | 2008-04-03 | Murrin Murrin Operations Pty Ltd | Method for the Precipitation of Nickel |
| US20090217786A1 (en) * | 2006-02-15 | 2009-09-03 | Andreazza Consulting Pty. Ltd. | Processing of laterite ore |
| US8061888B2 (en) * | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
| RU2319754C1 (ru) * | 2006-05-02 | 2008-03-20 | Общество с ограниченной ответственностью "Институт Гипроникель"(ООО"Институт Гипроникель") | Способ переработки материалов, содержащих минералы, в которые никель входит в закисной форме |
| US8252254B2 (en) * | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
| JP2010501722A (ja) | 2006-08-23 | 2010-01-21 | ビーエイチピー・ビリトン・エスエスエム・ディベロプメント・ピーティーワイ・エルティーディー | 鉄含有量が低い金属ニッケルの製造 |
| FR2905383B1 (fr) * | 2006-09-06 | 2008-11-07 | Eramet Sa | Procede de traitement hydrometallurgique d'un minerai de nickel et de cobalt lateritique,et procede de preparation de concentres intermediaires ou de produits commerciaux de nickel et/ou de cobalt l'utilisant. |
| AU2011218755B9 (en) * | 2006-09-06 | 2014-05-15 | Eramet | Process for the hydrometallurgical treatment of a lateritic nickel/cobalt ore and process for producing nickel and/or cobalt intermediate concentrates or commercial products using it |
| WO2008128278A2 (en) * | 2007-04-19 | 2008-10-30 | Metallica Minerals Ltd | Treatment of nickel-containing solutions |
| US8366801B2 (en) | 2007-08-07 | 2013-02-05 | Bhp Billiton Ssm Development Pty Ltd. | Atmospheric acid leach process for laterites |
| WO2009033227A1 (en) * | 2007-09-13 | 2009-03-19 | Bhp Billiton Ssm Development Pty Ltd | Limonite and saprolite heap leach process |
| US8268039B2 (en) * | 2008-03-19 | 2012-09-18 | Bhp Billiton Ssm Development Pty Ltd. | Process for atmospheric leaching of laterite ores using hypersaline leach solution |
| CN101736150B (zh) * | 2008-11-05 | 2011-11-16 | 广西银亿科技矿冶有限公司 | 含镍残积矿的浸出工艺 |
| CN102227509A (zh) * | 2008-11-28 | 2011-10-26 | Bhp比利通Ssm开发有限公司 | 分离褐铁矿和腐泥土的方法 |
| US20100300249A1 (en) * | 2009-05-27 | 2010-12-02 | Sherritt International Corporation | Recovering Metal Values from a Leach Residue |
| US20100300248A1 (en) * | 2009-05-27 | 2010-12-02 | Sherritt International Corporation | Recovering Metal Values from a Metalliferrous Material |
| FI123646B (fi) | 2010-02-25 | 2013-08-30 | Outotec Oyj | Menetelmä kiintoaine-neste-erotuksen tehostamiseksi lateriittien liuotuksen yhteydessä |
| JP5704410B2 (ja) | 2012-03-21 | 2015-04-22 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| FI124419B (fi) * | 2013-01-29 | 2014-08-29 | Global Ecoprocess Services Oy | Menetelmä metallien talteenottamiseksi oksidisista malmeista |
| US9683277B2 (en) | 2013-09-24 | 2017-06-20 | Likivia Process Metalúrgicos SPA | Process for preparing a ferric nitrate reagent from copper raffinate solution and use of such reagent in the leaching and/or curing of copper substances |
| CN103614571A (zh) * | 2013-10-09 | 2014-03-05 | 北京矿冶研究总院 | 一种红土镍矿联合浸出的工艺 |
| CN103757261B (zh) * | 2013-12-05 | 2016-07-06 | 中国科学院过程工程研究所 | 一种红土镍矿盐酸常压浸出过程铁与镍、钴、硅分离与综合利用的清洁生产方法 |
| JP6036875B2 (ja) | 2015-02-24 | 2016-11-30 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の湿式製錬方法 |
| EP3810814A4 (en) | 2018-06-22 | 2022-06-01 | Anglo American Technical & Sustainability Services Ltd | Processing of laterite ores |
| GB201815744D0 (en) * | 2018-09-27 | 2018-11-14 | Anglo American Services Uk Ltd | Benefication of processing feed by bulk sorting of laterite ores |
| CN108913883B (zh) * | 2018-09-07 | 2020-07-14 | 中国恩菲工程技术有限公司 | 红土镍矿湿法冶炼生产镍钴氢氧化物的方法 |
| CN109252056A (zh) * | 2018-09-25 | 2019-01-22 | 眉山顺应动力电池材料有限公司 | 一种低镁褐铁型红土镍矿的处理方法 |
| JP7628014B2 (ja) * | 2020-09-01 | 2025-02-07 | ピーティー． ハイドロテック メタル インドネシア | ラテライトニッケル鉱石からニッケル、コバルトおよびその他金属を回収する方法 |
| US12416063B2 (en) | 2021-09-08 | 2025-09-16 | Southwest Leaching Technologies, Llc | Leaching fluid control systems for mining operations |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466144A (en) * | 1967-07-03 | 1969-09-09 | American Metal Climax Inc | Treatment of nickeliferous oxidic materials for the recovery of nickel values |
| US3804613A (en) | 1971-09-16 | 1974-04-16 | American Metal Climax Inc | Ore conditioning process for the efficient recovery of nickel from relatively high magnesium containing oxidic nickel ores |
| US3793432A (en) | 1972-01-27 | 1974-02-19 | D Weston | Hydrometallurgical treatment of nickel group ores |
| US4042474A (en) * | 1973-08-02 | 1977-08-16 | Pako Corporation | Separating nickel, cobalt and chromium from iron in metallurgical products |
| US3991159A (en) | 1975-01-09 | 1976-11-09 | Amax Inc. | High temperature neutralization of laterite leach slurry |
| CA1043576A (en) | 1975-06-10 | 1978-12-05 | Inco Limited | Two stage leaching of limonitic ore and sea nodules |
| CA1050278A (en) * | 1975-06-10 | 1979-03-13 | Inco Limited | Leaching limonitic ores |
| US4044096A (en) | 1975-12-11 | 1977-08-23 | Amax Inc. | Sulfuric acid leaching of nickeliferous laterite |
| US4097575A (en) | 1976-11-05 | 1978-06-27 | Amax Inc. | Roast-neutralization-leach technique for the treatment of laterite ore |
| FR2492844A1 (fr) | 1980-10-29 | 1982-04-30 | Pechiney Ugine Kuhlmann | Valorisation de cuivre, nickel et cobalt par traitement de minerais oxydes a matrice manganifere |
| CA1171287A (en) | 1980-11-05 | 1984-07-24 | William R. Hatch | Acid leaching of lateritic nickel ores |
| US4548794A (en) * | 1983-07-22 | 1985-10-22 | California Nickel Corporation | Method of recovering nickel from laterite ores |
| JPS616216A (ja) * | 1984-06-21 | 1986-01-11 | Mitsui Mining & Smelting Co Ltd | ラテライト鉱の湿式処理法 |
| SU1509417A1 (ru) * | 1988-02-17 | 1989-09-23 | Уральский политехнический институт им.С.М.Кирова | Способ очистки гидроксида кобальта от примесей |
| BR9510115A (pt) * | 1994-12-27 | 1997-12-30 | Bhp Minerals Int Inc | Recuperação de níquel e cobalto a partir de minériosde laterita |
| AUPN191395A0 (en) * | 1995-03-22 | 1995-04-27 | M.I.M. Holdings Limited | Atmospheric mineral leaching process |
| WO1996041025A1 (en) * | 1995-06-07 | 1996-12-19 | Pacific Nickel Corp. | Process for extraction of nickel and cobalt from laterite ores |
| US5571308A (en) | 1995-07-17 | 1996-11-05 | Bhp Minerals International Inc. | Method for recovering nickel from high magnesium-containing Ni-Fe-Mg lateritic ore |
| FI98073C (fi) * | 1995-08-14 | 1997-04-10 | Outokumpu Eng Oy | Menetelmä nikkelin talteenottamiseksi hydrometallurgisesti kahdesta eri nikkelikivestä |
| US6261527B1 (en) * | 1999-11-03 | 2001-07-17 | Bhp Minerals International Inc. | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
-
1999
- 1999-11-03 US US09/432,536 patent/US6261527B1/en not_active Expired - Fee Related
-
2000
- 2000-10-25 WO PCT/US2000/041555 patent/WO2001032943A2/en not_active Ceased
- 2000-10-25 ES ES00989696T patent/ES2212782T3/es not_active Expired - Lifetime
- 2000-10-25 EP EP00989696A patent/EP1228257B1/en not_active Expired - Lifetime
- 2000-10-25 KR KR1020027005701A patent/KR100762521B1/ko not_active Expired - Fee Related
- 2000-10-25 AT AT00989696T patent/ATE256201T1/de not_active IP Right Cessation
- 2000-10-25 DE DE60007169T patent/DE60007169T2/de not_active Expired - Lifetime
- 2000-10-25 CA CA002389635A patent/CA2389635A1/en not_active Abandoned
- 2000-10-25 BR BRPI0015328-1A patent/BR0015328B1/pt not_active IP Right Cessation
- 2000-10-25 AU AU26176/01A patent/AU775697B2/en not_active Ceased
- 2000-10-25 JP JP2001535621A patent/JP4895453B2/ja not_active Expired - Fee Related
- 2000-11-01 CO CO00083210A patent/CO5190740A1/es not_active Application Discontinuation
- 2000-11-03 GT GT200000191A patent/GT200000191A/es unknown
-
2001
- 2001-05-24 US US09/864,993 patent/US6680035B2/en not_active Expired - Lifetime
-
2002
- 2002-04-24 ZA ZA200203241A patent/ZA200203241B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP4895453B2 (ja) | 2012-03-14 |
| CO5190740A1 (es) | 2002-08-29 |
| ZA200203241B (en) | 2002-11-28 |
| EP1228257A1 (en) | 2002-08-07 |
| AU2617601A (en) | 2001-05-14 |
| ES2212782T3 (es) | 2004-08-01 |
| ATE256201T1 (de) | 2003-12-15 |
| DE60007169D1 (de) | 2004-01-22 |
| CA2389635A1 (en) | 2001-05-10 |
| WO2001032943A2 (en) | 2001-05-10 |
| US20020041840A1 (en) | 2002-04-11 |
| AU775697B2 (en) | 2004-08-12 |
| JP2003514109A (ja) | 2003-04-15 |
| BR0015328B1 (pt) | 2010-05-18 |
| KR100762521B1 (ko) | 2007-10-01 |
| KR20020069353A (ko) | 2002-08-30 |
| WO2001032943A3 (en) | 2001-09-27 |
| US6261527B1 (en) | 2001-07-17 |
| GT200000191A (es) | 2001-12-31 |
| EP1228257B1 (en) | 2003-12-10 |
| BR0015328A (pt) | 2002-07-09 |
| US6680035B2 (en) | 2004-01-20 |
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| 8364 | No opposition during term of opposition |