PL368125A1 - Sposób udoskonalenia procesu odzyskiwania metali z wykorzystaniem wysokotemperaturowego ługowania ciśnieniowego - Google Patents

Sposób udoskonalenia procesu odzyskiwania metali z wykorzystaniem wysokotemperaturowego ługowania ciśnieniowego

Info

Publication number
PL368125A1
PL368125A1 PL02368125A PL36812502A PL368125A1 PL 368125 A1 PL368125 A1 PL 368125A1 PL 02368125 A PL02368125 A PL 02368125A PL 36812502 A PL36812502 A PL 36812502A PL 368125 A1 PL368125 A1 PL 368125A1
Authority
PL
Poland
Prior art keywords
high temperature
temperature pressure
pressure leaching
metals recovery
improving
Prior art date
Application number
PL02368125A
Other languages
English (en)
Other versions
PL201276B1 (pl
Inventor
John O. Marsden
Robert E. Brewer
Joanna M. Robertson
Philip Thompson
Wayne W. Hazen
David R. Baughman
Roland Schmidt
Original Assignee
Phelps Dodge Corporation
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.)
Filing date
Publication date
Application filed by Phelps Dodge Corporation filed Critical Phelps Dodge Corporation
Publication of PL368125A1 publication Critical patent/PL368125A1/pl
Publication of PL201276B1 publication Critical patent/PL201276B1/pl

Links

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
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0086—Treating solutions by physical 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
PL368125A 2001-07-25 2002-07-24 Sposób odzyskiwania metalu wartościowego z materiału zawierającego metal oraz sposób odzyskiwania metalu szlachetnego z materiału zawierającego miedź PL201276B1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/912,967 US6451088B1 (en) 2001-07-25 2001-07-25 Method for improving metals recovery using high temperature leaching
PCT/US2002/023455 WO2003010345A1 (en) 2001-07-25 2002-07-24 Method for improving metals recovery using high temperature pressure leaching

Publications (2)

Publication Number Publication Date
PL368125A1 true PL368125A1 (pl) 2005-03-21
PL201276B1 PL201276B1 (pl) 2009-03-31

Family

ID=25432775

Family Applications (1)

Application Number Title Priority Date Filing Date
PL368125A PL201276B1 (pl) 2001-07-25 2002-07-24 Sposób odzyskiwania metalu wartościowego z materiału zawierającego metal oraz sposób odzyskiwania metalu szlachetnego z materiału zawierającego miedź

Country Status (15)

Country Link
US (5) US6451088B1 (pl)
EP (1) EP1412545B1 (pl)
JP (1) JP4188824B2 (pl)
AP (1) AP1854A (pl)
AT (1) ATE495274T1 (pl)
AU (1) AU2002332423B2 (pl)
BR (1) BR0211411B1 (pl)
CA (1) CA2454812C (pl)
DE (1) DE60238918D1 (pl)
EA (1) EA006276B1 (pl)
MX (1) MXPA04000750A (pl)
PE (1) PE20030216A1 (pl)
PL (1) PL201276B1 (pl)
WO (1) WO2003010345A1 (pl)
ZA (1) ZA200400540B (pl)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0112758B1 (pt) * 2000-07-25 2011-07-12 processo de tratamento.
PE20020630A1 (es) * 2000-10-06 2002-07-11 Billiton Sa Ltd Lixiviacion en pilas de minerales sulfurados
AUPR503101A0 (en) * 2001-05-15 2001-06-07 Western Minerals Technology Pty Ltd Improved leaching process
US6451088B1 (en) * 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching
US7285256B2 (en) 2003-04-04 2007-10-23 Newmont Usa Limited Precious metal recovery using thiocyanate lixiviant
US7544231B2 (en) * 2003-04-11 2009-06-09 Lonmin Plc Recovery of platinum group metals
US20050232836A1 (en) * 2003-07-15 2005-10-20 De Souza Process to eliminate both organic and inorganic total carbon in zinc silicate concentrate, with an additional effect of purging both waters and magnesium in the zinc production circuit
US7799294B2 (en) * 2003-07-30 2010-09-21 Cognis Ip Management Gmbh Methods for improving the recovery of metal leaching agents
US20050037278A1 (en) * 2003-08-15 2005-02-17 Jun Koishikawa Photosensitive thick-film paste materials for forming light-transmitting electromagnetic shields, light-transmitting electromagnetic shields formed using the same, and method of manufacture thereof
CA2557872C (en) * 2004-01-07 2012-10-23 Hydromet (Pty) Ltd. Exothermic pressure leach autoclave circuits
US7399454B2 (en) 2004-04-29 2008-07-15 Metalox International, Llc Metallurgical dust reclamation process
US7124777B2 (en) * 2004-09-03 2006-10-24 Ranco Incorporated Of Delaware Reversing valve with flowsplitter
CA2580542A1 (en) * 2004-09-17 2006-03-23 Bhp Billiton Ssm Technology Pty Ltd Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical process
CA2588257C (en) * 2004-10-29 2010-03-09 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
WO2006059183A1 (en) 2004-11-30 2006-06-08 Bausch & Lomb Incorporated Two stage plunger for intraocular lens injector
US7263874B2 (en) * 2005-06-08 2007-09-04 Bioscale, Inc. Methods and apparatus for determining properties of a fluid
EP1922423B1 (en) * 2005-08-09 2011-07-13 Murrin Murrin Operations Pty Ltd Hydrometallurgical method for the extraction of nickel and cobalt from laterite ores
CN102268559A (zh) 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺
US8262768B2 (en) 2007-09-17 2012-09-11 Barrick Gold Corporation Method to improve recovery of gold from double refractory gold ores
US7691347B2 (en) 2007-09-19 2010-04-06 Freeport-Mcmoran Corporation Silica removal from pregnant leach solutions
US20100125278A1 (en) * 2008-11-19 2010-05-20 Wagner Christopher E Hard and Soft Tip Intraocular Lens Injector System and Method
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
US9011669B2 (en) 2012-09-17 2015-04-21 Blue Planet Strategies, L.L.C. Apparatus and method for electrochemical modification of liquids
US9605353B2 (en) 2011-05-27 2017-03-28 Blue Planet Strategies, L.L.C. Apparatus and method for advanced electrochemical modification of liquids
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
US8216532B1 (en) 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements
EP2755918A4 (en) 2011-09-16 2015-07-01 Orbite Aluminae Inc PROCESS FOR PRODUCING TONERDE AND VARIOUS OTHER PRODUCTS
FI123884B (fi) * 2011-11-08 2013-11-29 Outotec Oyj Menetelmä sulfidisen metallirikasteen liuottamiseksi
US9169533B2 (en) 2011-12-20 2015-10-27 Freeport Minerals Corporation System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials
US8420048B1 (en) 2011-12-20 2013-04-16 Freeport-Mcmoran Corporation System and method for parallel solution extraction of one or more metal values from metal-bearing materials
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
CA2862307C (en) 2012-03-29 2015-12-01 Orbite Aluminae Inc. Processes for treating fly ashes
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
BR112015006536A2 (pt) 2012-09-26 2017-08-08 Orbite Aluminae Inc processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais.
US9534274B2 (en) 2012-11-14 2017-01-03 Orbite Technologies Inc. Methods for purifying aluminium ions
US9187803B2 (en) 2013-03-14 2015-11-17 Freeport Minerals Corporation Systems and methods for improved metal recovery using ammonia leaching
CA2821467C (en) * 2013-07-18 2019-12-24 Dundee Sustainable Technologies Inc. Method for gold recovery on particules
HRP20201123T1 (hr) 2014-08-15 2021-01-22 Rare Earth Salts Separation And Refining Llc Postupak za vađenje i odvajanje rijetkih zemljanih elemenata
PE20180156A1 (es) 2015-04-08 2018-01-18 Ecolab Usa Inc Auxiliar de lixiviacion para la recuperacion de metales
US10544482B2 (en) 2015-07-06 2020-01-28 Sherritt International Corporation Recovery of copper from arsenic-containing process feed
US10363516B2 (en) 2016-08-04 2019-07-30 Exxonmobil Research And Engineering Company Flexible adsorbents for low pressure drop gas separations
CA3054964A1 (en) 2017-04-14 2018-10-18 Sherritt International Corporation Low acidity, low solids pressure oxidative leaching of sulphidic feeds
US11584975B1 (en) 2021-08-26 2023-02-21 Sherritt International Corporation Integrated pressure oxidative leach of copper sulphidic feed with copper heap leach

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260593A (en) 1962-09-12 1966-07-12 Kennecott Copper Corp Process for leaching copper from lowgrade, copper-bearing ore materials
US3637371A (en) 1967-02-10 1972-01-25 Sherritt Gordon Mines Ltd Direct pressure leaching of copper-iron sulphides
US3607235A (en) 1968-02-23 1971-09-21 British Columbia Res Council Rapid bacteriological metal extraction method
US3528784A (en) 1968-03-21 1970-09-15 Banner Mining Co Method for preliminary beneficiation of calcareous oxidized copper ores by flotation of a high acid-consuming fraction containing low copper values from a low acid-consuming fraction containing higher copper values
BE756944A (fr) 1969-10-02 1971-03-16 American Metal Climax Inc Procede d'oxydation en phase liquide
US3669651A (en) 1970-04-15 1972-06-13 Kennecott Copper Corp Reduction of ferric ions in cyclic process of leaching and precipitation of copper
US3961028A (en) 1971-04-02 1976-06-01 Anumin Pty. Limited Method of producing cuprous sulfate and bisulfate solutions
US4020106A (en) 1972-03-21 1977-04-26 Imperial Chemical Industries Limited Metal extraction process
US3896208A (en) 1972-06-26 1975-07-22 Ethyl Corp HCl Treatment of copper sulfide minerals
US4028462A (en) 1972-08-28 1977-06-07 Corporacion De Fomento De La Produccion, Represented By Comite De Investigaciones Technologicas Method of extraction involving the use of solvents and new combination of reactors used
AT319617B (de) 1973-02-21 1974-12-27 Pawlek Dr Ing Franz Verfahren zur hydrometallurgischen Gewinnung von Kupfer aus Kupferkies- bzw. Buntkupferkieskonzentraten
US3868440A (en) 1973-05-30 1975-02-25 Anaconda Co Recovery of metal values from copper slag
US4039406A (en) 1973-08-10 1977-08-02 Noranda Mines Limited Recovering copper from concentrates with insoluble sulfate forming leach
US3962402A (en) 1974-02-27 1976-06-08 Freeport Minerals Company Oxidation-leaching of chalcopyrite
FR2262699B1 (pl) 1974-02-28 1976-12-10 Commissariat Energie Atomique
CA1024352A (en) 1974-10-17 1978-01-17 Sherritt Gordon Mines Limited Process for the recovery of copper and ammonium sulphate from copper-bearing mineral sulphide ores or concentrates
US3991159A (en) 1975-01-09 1976-11-09 Amax Inc. High temperature neutralization of laterite leach slurry
US3958985A (en) 1975-02-07 1976-05-25 Chemsep Corporation Extraction method for non-ferrous metals
US4017309A (en) 1975-03-28 1977-04-12 Holmes & Narver, Inc. Thin layer leaching method
CA1036829A (en) 1975-07-30 1978-08-22 Kohur N. Subramanian Two stage sulfuric acid leaching of sea nodules
US4069119A (en) 1976-05-14 1978-01-17 Continental Oil Company Copper recovery by leaching and ion exchange
US4039405A (en) 1976-05-14 1977-08-02 Continental Oil Company Leaching copper ores and solvent extraction of the copper-bearing solutions
US4091070A (en) 1976-08-25 1978-05-23 Inspiration Consolidated Copper Company Recovery of copper
CA1093837A (en) 1976-06-04 1981-01-20 Gerald F. Fountain Dump leaching
US4165362A (en) 1977-04-08 1979-08-21 Engelhard Minerals & Chemicals Corporation Hydrometallurgical processing of molybdenite ore concentrates
ZA782567B (en) * 1977-05-09 1979-04-25 Electrolyt Zinc Australasia A process for precipitating iron as jarosite with a low non-ferrous metal content
CA1104837A (en) 1977-08-19 1981-07-14 Donald R. Weir Process for recovery of copper and zinc from complex sulfides
US4415540A (en) 1978-05-05 1983-11-15 Provincial Holdings Ltd. Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates
US4619814A (en) 1978-05-05 1986-10-28 Provincial Holdings Ltd. Process for the recovery of non-ferrous metals from sulphide ores and concentrates
US4150976A (en) 1978-06-19 1979-04-24 Dart Industries Inc. Method for the recovery of metallic copper
CA1106617A (en) * 1978-10-30 1981-08-11 Grigori S. Victorovich Autoclave oxidation leaching of sulfide materials containing copper, nickel and/or cobalt
ES476055A1 (es) 1978-12-15 1979-11-01 Redondo Abad Angel Luis Procedimiento para la obtencion de metales no ferreos a par-tir de minerales sulfurados complejos de base piritica que contengan cobre, plomo, cinc, plata y oro
US4272341A (en) 1980-01-09 1981-06-09 Duval Corporation Process for recovery of metal values from lead-zinc ores, even those having a high carbonate content
US4256553A (en) 1980-01-23 1981-03-17 Envirotech Corporation Recovering copper from chalcopyrite concentrate
CA1150062A (en) * 1980-06-10 1983-07-19 Robert W. Stanley Hydrometallurgical treatment of copper-bearing hematite residue
CA1151881A (en) * 1980-08-21 1983-08-16 Eric A. Devuyst Cobalt metal powder by hydrogen reduction
US4405569A (en) 1981-11-04 1983-09-20 Sulpetro Minerals Limited Hydrometallurgical process for extracting metal values from complex ores containing arsenic and sulfur
US4507268A (en) 1982-01-25 1985-03-26 Henkel Corporation Solvent extraction
US4399109A (en) * 1982-02-26 1983-08-16 Compagnie Francaise D'entreprises Minieres, Metallurgiques Et D'investissements Control of silica scaling during acid leaching of lateritic ore
ZA835167B (en) 1982-08-10 1984-05-30 Broken Hill Ass Smelters Hydrometallurgical recovery of metal values from copper containing sulphide materials
US4442072A (en) 1982-10-20 1984-04-10 The United States Of America As Represented By The Secretary Of The Interior Selective recovery of base metals and precious metals from ores
US4892715A (en) 1982-12-20 1990-01-09 Phillips Petroleum Company Recovering mineral values from ores
US4880607A (en) * 1982-12-20 1989-11-14 Phillips Petroleum Company Recovering mineral values from ores
US4775413A (en) 1983-04-08 1988-10-04 Phillips Petroleum Company Concentration and recovery of mineral values from ores
DE3330795A1 (de) * 1983-08-26 1985-04-18 MNR Reprocessing, Inc., Wilmington, Del. Verfahren zur gewinnung von kupfer sowie gegebenenfalls silber und gold durch laugung oxidischer und sulfidischer materialien mit wasserloeslichen cyaniden
US4541861A (en) * 1984-09-13 1985-09-17 The Royal Institution For The Advancement Of Learning (Mcgill University) Process for the production of cobalt, nickel and copper powders from chelating extractants
CA1234991A (en) * 1984-09-27 1988-04-12 Donald R. Weir Recovery of gold from auriferous refractory iron- containing sulphidic ore
CA1234290A (en) * 1984-09-27 1988-03-22 Donald R. Weir Recovery of gold from refractory auriferous iron- containing sulphidic material
US4814007A (en) 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
US4992200A (en) 1986-01-16 1991-02-12 Henkel Corporation Recovery of precious metals
US4895597A (en) 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4875935A (en) 1988-11-04 1989-10-24 Nalco Chemical Company Anionic acrylamide polymers as copper ore agglomeration aids
GB8928368D0 (en) * 1989-12-15 1990-02-21 Sherritt Gordon Ltd Recovery of metal values from zinc plant residues
US5028259A (en) 1990-03-06 1991-07-02 Henkel Research Corporation Recovery of precious metal
US5073354A (en) 1990-09-26 1991-12-17 Drew Chemical Corporation Process of stripping gold and silver from carbon
US5059403A (en) 1990-12-03 1991-10-22 Compeq Manufacturing Co., Ltd. Method for producing copper sulfate from waste copper-containing liquid
US5233024A (en) * 1991-04-09 1993-08-03 The Brigham & Women's Hospital Anti-idiotypic monoclonal antibodies for mucoid pseudomonas aeruginosa, their preparation and use
EP0660881A1 (en) * 1991-07-10 1995-07-05 HOEFER, Dawn Annette Recovery of nickel
US5176802A (en) 1991-07-19 1993-01-05 Willem P. C. Duyvesteyn Treatment of copper sulfide concentrates
US5356457A (en) 1991-12-18 1994-10-18 Corporacion Nacional Del Cobre De Chile Hydrometallurgical process for the treatment of copper-bearing ore
GB9303017D0 (en) 1992-02-25 1993-03-31 Zeneca Ltd Chemical process
US5223024A (en) 1992-06-19 1993-06-29 Cominco Engineering Services Ltd. Hydrometallurgical copper extraction process
US5316567A (en) 1992-06-19 1994-05-31 Cominco Engineering Services Ltd. Hydrometallurgical copper extraction process
US5281252A (en) * 1992-12-18 1994-01-25 Inco Limited Conversion of non-ferrous sulfides
US5902474A (en) 1993-07-29 1999-05-11 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical extraction of metal
US5869012A (en) * 1993-07-29 1999-02-09 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical extraction of metal
US5454853A (en) * 1994-06-10 1995-10-03 Borealis Technical Incorporated Limited Method for the production of steel
GB9422476D0 (en) 1994-11-08 1995-01-04 Sherritt Inc Recovery of zinc from sulphidic concentrates
GB9503877D0 (en) * 1995-02-27 1995-04-19 Sherritt Inc Recovery of copper from sulphidic concentrates
US5670035A (en) 1995-06-06 1997-09-23 Henkel Corporation Method for recovering copper
AUPN476695A0 (en) 1995-08-14 1995-09-07 Dominion Mining Limited Method of processing a copper mineral species
FI98073C (fi) * 1995-08-14 1997-04-10 Outokumpu Eng Oy Menetelmä nikkelin talteenottamiseksi hydrometallurgisesti kahdesta eri nikkelikivestä
US5698170A (en) 1995-11-22 1997-12-16 Placer Dome, Inc. Hydrometallurgical process for copper-containing materials
EP0811580A3 (en) 1996-06-07 1998-12-02 Shiro Yoshizaki Method for removing heavy metal from sludge
US5849172A (en) 1997-06-25 1998-12-15 Asarco Incorporated Copper solvent extraction and electrowinning process
US5989311A (en) 1997-07-28 1999-11-23 South Dakota School Of Mines And Technology Recovery of copper from its sulfides and other sources using halogen reagents and oxidants
AUPP543798A0 (en) * 1998-08-24 1998-09-17 Technological Resources Pty Limited Hydrometallurgical extraction of copper and other valuable metals
CA2273067A1 (en) * 1999-05-27 2000-11-27 Grenvil Marquis Dunn Process for recovering value metals from iron-containing alloys
US6660059B2 (en) * 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
BR0112758B1 (pt) * 2000-07-25 2011-07-12 processo de tratamento.
US6451088B1 (en) * 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching

Also Published As

Publication number Publication date
US6451088B1 (en) 2002-09-17
PL201276B1 (pl) 2009-03-31
US6626979B2 (en) 2003-09-30
ZA200400540B (en) 2004-10-14
JP4188824B2 (ja) 2008-12-03
PE20030216A1 (es) 2003-04-03
BR0211411B1 (pt) 2012-02-22
BR0211411A (pt) 2004-11-09
US20030019330A1 (en) 2003-01-30
MXPA04000750A (es) 2004-07-08
CA2454812C (en) 2013-02-05
EP1412545B1 (en) 2011-01-12
US20040045406A1 (en) 2004-03-11
US20070039420A1 (en) 2007-02-22
AP1854A (en) 2008-06-30
EA006276B1 (ru) 2005-10-27
DE60238918D1 (de) 2011-02-24
JP2004536964A (ja) 2004-12-09
CA2454812A1 (en) 2003-02-06
WO2003010345B1 (en) 2003-05-01
US6893482B2 (en) 2005-05-17
EA200400224A1 (ru) 2004-06-24
US20050155458A1 (en) 2005-07-21
ATE495274T1 (de) 2011-01-15
AU2002332423B2 (en) 2005-12-15
WO2003010345A1 (en) 2003-02-06
US7517384B2 (en) 2009-04-14
AP2004002975A0 (en) 2004-03-31
US7125436B2 (en) 2006-10-24
EP1412545A1 (en) 2004-04-28

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