OA11283A - Selective precipitation of nickel and cobalt. - Google Patents

Selective precipitation of nickel and cobalt. Download PDF

Info

Publication number: OA11283A
Authority: OA; OAPI
Prior art keywords: solution; cobalt; nickel; manganèse; magnésium
Prior art date: 1997-08-01

Application number

OA1200000025A

Other languages

English (en)

Inventor

David Thomas White

Original Assignee

Centaur Nickel Pty Ltd

Priority date (The priority date 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 date listed.)

1997-08-01

Filing date

2000-02-01

Publication date

2003-07-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3802660&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=OA11283(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2000-02-01 Application filed by Centaur Nickel Pty Ltd filed Critical Centaur Nickel Pty Ltd

2003-07-30 Publication of OA11283A publication Critical patent/OA11283A/en

Links

PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 202
229910052759 nickel Inorganic materials 0.000 title claims abstract description 101
229910017052 cobalt Inorganic materials 0.000 title claims abstract description 95
239000010941 cobalt Substances 0.000 title claims abstract description 95
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 95
238000001556 precipitation Methods 0.000 title abstract description 4
239000000243 solution Substances 0.000 claims abstract description 83
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 63
239000002244 precipitate Substances 0.000 claims abstract description 60
238000000034 method Methods 0.000 claims abstract description 47
239000007787 solid Substances 0.000 claims abstract description 18
239000007864 aqueous solution Substances 0.000 claims abstract description 17
239000003518 caustics Substances 0.000 claims abstract description 17
239000002253 acid Substances 0.000 claims abstract description 8
230000001376 precipitating effect Effects 0.000 claims abstract description 8
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 77
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
229910052742 iron Inorganic materials 0.000 claims description 12
239000002002 slurry Substances 0.000 claims description 5
238000002156 mixing Methods 0.000 claims description 2
239000000843 powder Substances 0.000 claims description 2
SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 38
239000000395 magnesium oxide Substances 0.000 abstract description 14
229910052748 manganese Inorganic materials 0.000 abstract description 5
229910052749 magnesium Inorganic materials 0.000 abstract description 2
239000000463 material Substances 0.000 abstract description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 4
239000011572 manganese Substances 0.000 abstract 4
239000011777 magnesium Substances 0.000 abstract 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
230000008569 process Effects 0.000 description 13
KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 11
238000003556 assay Methods 0.000 description 11
238000001914 filtration Methods 0.000 description 8
239000002562 thickening agent Substances 0.000 description 8
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 7
239000000920 calcium hydroxide Substances 0.000 description 7
235000011116 calcium hydroxide Nutrition 0.000 description 7
229910001861 calcium hydroxide Inorganic materials 0.000 description 7
238000002386 leaching Methods 0.000 description 7
230000002378 acidificating effect Effects 0.000 description 6
230000009257 reactivity Effects 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
229940095643 calcium hydroxide Drugs 0.000 description 5
229910021653 sulphate ion Inorganic materials 0.000 description 5
235000008733 Citrus aurantifolia Nutrition 0.000 description 4
235000011941 Tilia x europaea Nutrition 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 4
239000004571 lime Substances 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
229910052921 ammonium sulfate Inorganic materials 0.000 description 3
239000001166 ammonium sulphate Substances 0.000 description 3
235000011130 ammonium sulphate Nutrition 0.000 description 3
239000008346 aqueous phase Substances 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
230000002349 favourable effect Effects 0.000 description 3
150000004679 hydroxides Chemical class 0.000 description 3
239000000047 product Substances 0.000 description 3
239000001117 sulphuric acid Substances 0.000 description 3
235000011149 sulphuric acid Nutrition 0.000 description 3
238000012360 testing method Methods 0.000 description 3
238000003828 vacuum filtration Methods 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
239000004411 aluminium Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
238000011109 contamination Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
239000012535 impurity Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000011084 recovery Methods 0.000 description 2
238000007670 refining Methods 0.000 description 2
150000004763 sulfides Chemical class 0.000 description 2
230000008719 thickening Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
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 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
230000032683 aging Effects 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000001099 ammonium carbonate Substances 0.000 description 1
235000012501 ammonium carbonate Nutrition 0.000 description 1
UUCGKVQSSPTLOY-UHFFFAOYSA-J cobalt(2+);nickel(2+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Co+2].[Ni+2] UUCGKVQSSPTLOY-UHFFFAOYSA-J 0.000 description 1
KAEHZLZKAKBMJB-UHFFFAOYSA-N cobalt;sulfanylidenenickel Chemical compound [Ni].[Co]=S KAEHZLZKAKBMJB-UHFFFAOYSA-N 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
239000012527 feed solution Substances 0.000 description 1
235000011167 hydrochloric acid Nutrition 0.000 description 1
238000009854 hydrometallurgy Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000000622 liquid--liquid extraction Methods 0.000 description 1
-1 manganèse ions Chemical class 0.000 description 1
239000008267 milk Substances 0.000 description 1
210000004080 milk Anatomy 0.000 description 1
235000013336 milk Nutrition 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
FZUJWWOKDIGOKH-UHFFFAOYSA-N sulfuric acid hydrochloride Chemical compound Cl.OS(O)(=O)=O FZUJWWOKDIGOKH-UHFFFAOYSA-N 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000005406 washing Methods 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
- 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

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)
Inorganic Compounds Of Heavy Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

OA1200000025A 1997-08-01 2000-02-01 Selective precipitation of nickel and cobalt. OA11283A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AUPO8371A AUPO837197A0 (en)	1997-08-01	1997-08-01	Selective precipitation of nickel and cobalt

Publications (1)

Publication Number	Publication Date
OA11283A true OA11283A (en)	2003-07-30

Family

ID=3802660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
OA1200000025A OA11283A (en)	1997-08-01	2000-02-01	Selective precipitation of nickel and cobalt.

Country Status (11)

Country	Link
US (1)	US6409979B1 (id)
AP (1)	AP1072A (id)
AU (3)	AUPO837197A0 (id)
BR (1)	BR9811806A (id)
CA (1)	CA2295066C (id)
CU (1)	CU23081A3 (id)
FR (1)	FR2766842B1 (id)
ID (1)	ID24363A (id)
OA (1)	OA11283A (id)
WO (1)	WO1999006603A1 (id)
ZA (1)	ZA986718B (id)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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NO313244B1 (no) *	1998-07-08	2002-09-02	Crew Dev Corp	Fremgangsmåte for isolering og produksjon av magnesitt eller magnesiumklorid
US6656247B1 (en) *	2002-08-08	2003-12-02	Dynatec Corporation	Selective precipitation of manganese from magnesium-containing solutions
WO2008003160A1 (en) *	2006-07-03	2008-01-10	Curlook Enterprises Inc.	Metal recovery system as applied to the high pressure leaching of limonitic nickel laterite ores
BRPI0602787B1 (pt) *	2006-07-03	2016-03-08	Vale Do Rio Doce Co	processo de controle instantâneo da precipitação do níquel e cobalto presentes na lixívia, utilizando ajuste do ph da solução
US7691347B2 (en)	2007-09-19	2010-04-06	Freeport-Mcmoran Corporation	Silica removal from pregnant leach solutions
CN102066590A (zh) *	2008-04-18	2011-05-18	恩芬澳大利亚有限公司	用于处理在金属提取过程中产生的混合氢氧化物产物的方法
US8979976B2 (en)	2010-05-20	2015-03-17	Cesl Limited	Solvent extraction process for separating cobalt from nickel in aqueous solution
WO2012100293A1 (en) *	2011-01-25	2012-08-02	The University Of Queensland	Improved method of ore processing
US10662503B2 (en)	2011-01-25	2020-05-26	The University Of Queensland	Method of ore processing using mixture including acidic leach solution and oxidizing agent
JP5516534B2 (ja) *	2011-08-22	2014-06-11	住友金属鉱山株式会社	ニッケル回収ロスの低減方法、ニッケル酸化鉱石の湿式製錬方法、並びに硫化処理システム
RU2601722C2 (ru) *	2015-02-26	2016-11-10	Публичное акционерное общество "Горно-металлургическая компания "Норильский никель"	Способ переработки растворов, содержащих цветные металлы
CN107400788B (zh) *	2017-07-18	2020-05-22	中国恩菲工程技术有限公司	红土镍矿湿法冶炼中沉淀镍钴的方法
FI129345B (en)	2019-12-19	2021-12-15	Crisolteq Ltd	Process for treating a regeneration residue from pickling acid
CN111422928A (zh) *	2020-04-13	2020-07-17	广西赛可昱新材料科技有限公司	一种红土镍矿浸出液无杂质带入的沉镍方法
US12286686B2 (en) *	2021-02-24	2025-04-29	Sherritt International Corporation	Co-processing of copper sulphide concentrate with nickel laterite ore
CN114427037B (zh) *	2022-01-06	2023-09-29	中国恩菲工程技术有限公司	从低浓度镍钴溶液中连续化富集镍钴的方法
CN114965326B (zh) *	2022-07-28	2022-10-21	山东飞源气体有限公司	三氟化氮电解产生的废渣中镍含量的测定方法
AU2023446716B2 (en) *	2023-06-30	2025-07-03	Gem Co., Ltd.	Method for continuously preparing mixed hydroxide precipitate from laterite nickel ore by hydrometallurgy
CN119421963A (zh) *	2024-09-30	2025-02-11	格林美股份有限公司	红土镍矿湿法冶金中离子共同平衡的镍钴锰原料制备方法

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US2899300A (en) *		1959-08-11		Method for extracting nickel from
FR821783A (fr) *	1937-05-12	1937-12-13	Ventures Ltd	Procédé de traitement des minerais latéritiques
DE1175440B (de)	1963-10-18	1964-08-06	Duisburger Kupferhuette	Verfahren zur Gewinnung von Kobalt aus Loesungen
US3466144A (en)	1967-07-03	1969-09-09	American Metal Climax Inc	Treatment of nickeliferous oxidic materials for the recovery of nickel values
FR2097641A5 (en) *	1970-07-16	1972-03-03	Inst Za Tehnologiju	Sulphate digestion of lean nickel minerals - to recover nickel cobalt,copper and magnesia
US3720749A (en)	1970-08-26	1973-03-13	American Metal Climax Inc	Treatment of nickel leach liquor
DE2047371A1 (en) *	1970-09-25	1972-07-13	Institut für die Technologie von Kern- und anderen Mineralrohstoffen, Belgrad	Extraction of nickel and cobalt - from low nickel ores contg magnesium oxide by acid treatment
FR2131822B1 (id)	1971-03-29	1975-07-04	Nickel Le
DE2739872A1 (de)	1976-09-06	1978-03-09	Toyo Soda Mfg Co Ltd	Verfahren zur wiedergewinnung von schwermetallbestandteilen
DE2906808C2 (de) *	1979-02-12	1981-04-02	Gebrüder Sulzer AG, 8401 Winterthur	Verfahren zur Gewinnung von Nickel aus lateritischen Erzen, insbesondere bei hohem Magnesiumgehalt
US4548794A (en)	1983-07-22	1985-10-22	California Nickel Corporation	Method of recovering nickel from laterite ores
US4547348A (en)	1984-02-02	1985-10-15	Amax Inc.	Conditioning of laterite pressure leach liquor
JPH04276033A (ja)	1991-02-28	1992-10-01	Nisshin Steel Co Ltd	ケイ酸苦土ニッケル鉱石の処理方法
AU665774B2 (en)	1991-07-10	1996-01-18	Hoefer, Dawn Annette	Recovery of nickel
JPH05125464A (ja) *	1991-10-17	1993-05-21	Nisshin Steel Co Ltd	ケイ酸苦土ニツケル鉱石の処理方法
JPH05279765A (ja) *	1992-03-31	1993-10-26	Nisshin Steel Co Ltd	ケイ酸苦土ニッケル鉱石の処理方法
CA2068982C (en) *	1992-05-19	2000-10-03	Derek G.E. Kerfoot	Process for the separation of cobalt from nickel
JPH06279881A (ja) *	1993-03-26	1994-10-04	Nisshin Steel Co Ltd	珪酸苦土ニッケル鉱石の処理方法
BR9510115A (pt) *	1994-12-27	1997-12-30	Bhp Minerals Int Inc	Recuperação de níquel e cobalto a partir de minériosde laterita
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
US5976218A (en) *	1996-05-10	1999-11-02	Henkel Corporation	Process for the recovery of nickel

1997
- 1997-08-01 AU AUPO8371A patent/AUPO837197A0/en not_active Abandoned
1998
- 1998-07-10 AU AU76095/98A patent/AU701829B3/en not_active Ceased
- 1998-07-23 AU AU84260/98A patent/AU751862B2/en not_active Expired
- 1998-07-23 CU CU20000015A patent/CU23081A3/es unknown
- 1998-07-23 CA CA002295066A patent/CA2295066C/en not_active Expired - Lifetime
- 1998-07-23 US US09/462,106 patent/US6409979B1/en not_active Expired - Lifetime
- 1998-07-23 BR BR9811806-4A patent/BR9811806A/pt not_active IP Right Cessation
- 1998-07-23 WO PCT/AU1998/000583 patent/WO1999006603A1/en not_active Ceased
- 1998-07-23 AP APAP/P/2000/001739A patent/AP1072A/en active
- 1998-07-23 ID IDW20000048A patent/ID24363A/id unknown
- 1998-07-28 ZA ZA986718A patent/ZA986718B/xx unknown
- 1998-07-31 FR FR9809845A patent/FR2766842B1/fr not_active Expired - Lifetime
2000
- 2000-02-01 OA OA1200000025A patent/OA11283A/en unknown

Also Published As

Publication number	Publication date
AU701829B3 (en)	1999-02-04
ID24363A (id)	2000-07-13
US6409979B1 (en)	2002-06-25
AU751862C (en)	1999-02-22
AU8426098A (en)	1999-02-22
FR2766842B1 (fr)	2001-02-16
BR9811806A (pt)	2000-08-15
AUPO837197A0 (en)	1997-08-28
US20020031463A1 (en)	2002-03-14
CA2295066A1 (en)	1999-02-11
CA2295066C (en)	2009-02-24
WO1999006603A1 (en)	1999-02-11
AP1072A (en)	2002-05-29
CU23081A3 (es)	2005-08-17
AP2000001739A0 (en)	2000-03-31
FR2766842A1 (fr)	1999-02-05
ZA986718B (en)	1999-03-15
AU751862B2 (en)	2002-08-29

Publication	Publication Date	Title
CA2534035C (en)	2010-09-14	Process for recovery of nickel and cobalt from laterite ore
CA2376883C (en)	2002-12-03	Recovery of nickel and cobalt values from a sulfidic flotation concentrate by chloride assisted oxidative pressure leaching in sulfuric acid
AP1072A (en)	2002-05-29	Selective precipitation of nickel and cobalt.
KR101525205B1 (ko)	2015-06-02	라테라이트 니켈/코발트 광석의 습식제련 처리방법 및 이를 이용한 니켈/코발트 중간 농축물이나 상용제품의 제조방법
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