PL365587A1 - Sposób odzyskiwania miedzi z rud siarczkowych z wykorzystaniem wysokotemperaturowego ługowania pod ciśnieniem, ekstrakcji rozpuszczalnikowej i elektrolizy - Google Patents

Sposób odzyskiwania miedzi z rud siarczkowych z wykorzystaniem wysokotemperaturowego ługowania pod ciśnieniem, ekstrakcji rozpuszczalnikowej i elektrolizy

Info

Publication number
PL365587A1
PL365587A1 PL01365587A PL36558701A PL365587A1 PL 365587 A1 PL365587 A1 PL 365587A1 PL 01365587 A PL01365587 A PL 01365587A PL 36558701 A PL36558701 A PL 36558701A PL 365587 A1 PL365587 A1 PL 365587A1
Authority
PL
Poland
Prior art keywords
metal
high temperature
containing materials
temperature pressure
pressure leaching
Prior art date
Application number
PL01365587A
Other languages
English (en)
Other versions
PL204705B1 (pl
Inventor
John O. Marsden
Robert E. Brewer
Joanna M. Robertson
Wayne W. Hazen
Philip Thompson
David R. Baughman
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 PL365587A1 publication Critical patent/PL365587A1/pl
Publication of PL204705B1 publication Critical patent/PL204705B1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
PL365587A 2000-07-25 2001-07-25 Sposób odzyskiwania miedzi z surowca z rud zawierających siarczek miedzi PL204705B1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22062200P 2000-07-25 2000-07-25
PCT/US2001/023468 WO2002008125A2 (en) 2000-07-25 2001-07-25 Method for recovering copper from sulfide ore materials using high temperature pressure leaching, solvent extraction and electrowinning

Publications (2)

Publication Number Publication Date
PL365587A1 true PL365587A1 (pl) 2005-01-10
PL204705B1 PL204705B1 (pl) 2010-02-26

Family

ID=22824283

Family Applications (1)

Application Number Title Priority Date Filing Date
PL365587A PL204705B1 (pl) 2000-07-25 2001-07-25 Sposób odzyskiwania miedzi z surowca z rud zawierających siarczek miedzi

Country Status (17)

Country Link
US (3) US6680034B2 (pl)
EP (1) EP1303642B1 (pl)
JP (2) JP4205942B2 (pl)
AP (1) AP1454A (pl)
AT (1) ATE386826T1 (pl)
AU (2) AU7718201A (pl)
BR (1) BR0112759B1 (pl)
CA (1) CA2417413C (pl)
DE (1) DE60132895D1 (pl)
EA (1) EA005464B1 (pl)
ES (1) ES2301557T3 (pl)
MX (1) MXPA03000744A (pl)
OA (1) OA12343A (pl)
PE (1) PE20020493A1 (pl)
PL (1) PL204705B1 (pl)
WO (1) WO2002008125A2 (pl)
ZA (1) ZA200300682B (pl)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60132895D1 (de) * 2000-07-25 2008-04-03 Phelps Dodge Corp Verfahren zur kupfergewinnung aus sulfiderzen durch druckauslaugung bei hoher temperatur, flüssig-flüssig extraktion und elektrolyse
OA12344A (en) * 2000-07-25 2006-05-15 Phelps Dodge Corp Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery.
US20050126923A1 (en) * 2001-07-25 2005-06-16 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
US7476308B2 (en) * 2001-07-25 2009-01-13 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
CN100355917C (zh) * 2003-04-11 2007-12-19 隆敏有限公司 对铂系金属的回收
US7799294B2 (en) * 2003-07-30 2010-09-21 Cognis Ip Management Gmbh Methods for improving the recovery of metal leaching agents
JP2005307247A (ja) * 2004-04-20 2005-11-04 Sumitomo Metal Mining Co Ltd 銅の溶媒抽出方法
US7399454B2 (en) * 2004-04-29 2008-07-15 Metalox International, Llc Metallurgical dust reclamation process
US7736487B2 (en) 2004-10-29 2010-06-15 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction
EP1805336B1 (en) * 2004-10-29 2012-08-15 Freeport-McMoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
BRPI0419190A (pt) * 2004-10-29 2008-01-22 Phelps Dodge Corp método de recuperar cobre a partir de um material cuprìfero
WO2007071108A1 (fr) * 2005-12-21 2007-06-28 Shenzhen Gem High-Tech Joint-Stock Co., Ltd. Procede de production de poudre de cobalt superfine par circulation et appareil
ATE504666T1 (de) * 2006-05-01 2011-04-15 Freeport Mcmoran Corp Verfahren zur kupfergewinnung aus kupferhaltigem material mittels drucklaugung, direkter elektrogewinnung und lösemittel- /lösunsgextraktion
WO2009037596A2 (en) * 2007-09-17 2009-03-26 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
US20100226837A1 (en) * 2009-01-27 2010-09-09 Cooperative Mineral Resources, Llc Production of metal products directly from underground ore deposits
US8052774B2 (en) 2009-03-31 2011-11-08 Sumitomo Metal Mining Co., Ltd. Method for concentration of gold in copper sulfide minerals
US9605353B2 (en) 2011-05-27 2017-03-28 Blue Planet Strategies, L.L.C. Apparatus and method for advanced electrochemical modification of liquids
US9011669B2 (en) 2012-09-17 2015-04-21 Blue Planet Strategies, L.L.C. Apparatus and method for electrochemical modification of liquids
US8753591B2 (en) 2012-03-23 2014-06-17 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molydenum oxide
RU2494495C1 (ru) * 2012-03-30 2013-09-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" Многоэлементный цветной источник излучения
EP2836617A4 (en) * 2012-04-09 2016-01-13 Process Res Ortech Inc CHLORIDE PROCEDURE FOR THE RUNNING OF GOLD
WO2014138809A1 (en) 2013-03-14 2014-09-18 Orway Mineral Consultants (Wa) Pty Ltd Post- and pre-treatment process for use in a method of removal of radionuclides from copper concentrates
AR105261A1 (es) 2015-07-06 2017-09-20 Sherritt Int Corp Recuperación de cobre de una alimentación de proceso que contiene arsénico
SG10201510144UA (en) * 2015-12-10 2017-07-28 Metoxs Pte Ltd Method of Copper Concentrate Leaching and Sulfation
CN107385470A (zh) * 2016-05-17 2017-11-24 陕西安信显像管循环处理应用有限公司 含铜废蚀刻液回收方法
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
US11521138B1 (en) 2022-06-27 2022-12-06 Freeport Minerals Corporation System and method for adjusting leaching operations based on leach analytic data
US12106247B2 (en) 2022-06-27 2024-10-01 Freeport Minerals Corporation System and method for determining estimated remaining mineral in a stockpile
US12259256B2 (en) 2022-06-27 2025-03-25 Freeport Minerals Corporation System and method for determining lift heights of a stockpile
US12260371B2 (en) 2022-06-27 2025-03-25 Freeport Minerals Corporation System and method for determining a dump location for a vehicle
US12111303B2 (en) 2022-06-27 2024-10-08 Freeport Minerals Corporation System and method for determining a location of ore in a stockpile
US12099942B2 (en) 2022-06-27 2024-09-24 Freeport Minerals Corporation Chemical impacts on a leach stockpile
US12353196B2 (en) 2022-06-27 2025-07-08 Freeport Minerals Corporation System and method for determining changes to a heat profile of a stockpile
US12163788B2 (en) 2022-06-27 2024-12-10 Freeport Minerals Corporation System and method for assigning a haul truck dump to a location

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US36118A (en) * 1862-08-05 Improvement in adjustable links
US3260593A (en) 1962-09-12 1966-07-12 Kennecott Copper Corp Process for leaching copper from lowgrade, copper-bearing ore materials
US3357821A (en) * 1965-03-24 1967-12-12 American Metal Climax Inc Process for extracting metal values
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 Wasyl Kunda 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
US4039405A (en) 1976-05-14 1977-08-02 Continental Oil Company Leaching copper ores and solvent extraction of the copper-bearing solutions
US4069119A (en) 1976-05-14 1978-01-17 Continental Oil Company Copper recovery by leaching and ion exchange
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
US4092400A (en) * 1977-04-11 1978-05-30 Engelhard Minerals & Chemicals Corp. Process for recovering high purity tungsten compositions from wolframite ores
CA1104837A (en) 1977-08-19 1981-07-14 Donald R. Weir Process for recovery of copper and zinc from complex sulfides
US4619814A (en) 1978-05-05 1986-10-28 Provincial Holdings Ltd. Process for the recovery of non-ferrous metals from sulphide ores and concentrates
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
US4150976A (en) 1978-06-19 1979-04-24 Dart Industries Inc. Method for the recovery of metallic copper
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
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
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
US4444733A (en) * 1983-02-28 1984-04-24 Amax Inc. Process for recovering molybdenum and copper from sulfide concentrates
US4775413A (en) 1983-04-08 1988-10-04 Phillips Petroleum Company Concentration and recovery of mineral values from ores
CA1234991A (en) 1984-09-27 1988-04-12 Donald R. Weir Recovery of gold from auriferous refractory iron- containing sulphidic ore
US4814007A (en) 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
US4895597A (en) 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4992200A (en) 1986-01-16 1991-02-12 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
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
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
US5316567A (en) 1992-06-19 1994-05-31 Cominco Engineering Services Ltd. Hydrometallurgical copper extraction process
US5223024A (en) 1992-06-19 1993-06-29 Cominco Engineering Services Ltd. Hydrometallurgical copper extraction process
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
US5874055A (en) * 1993-07-29 1999-02-23 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical extraction of metal
US6149883A (en) * 1994-10-24 2000-11-21 Kennecott Utah Copper Corporation Pressure oxidation process for the production of molybdenum trioxide from molybdenite
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
AUPN191395A0 (en) * 1995-03-22 1995-04-27 M.I.M. Holdings Limited Atmospheric mineral leaching process
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
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
GB9914669D0 (en) * 1999-06-24 1999-08-25 Zeneca Ltd Composition and process
DE60132895D1 (de) * 2000-07-25 2008-04-03 Phelps Dodge Corp Verfahren zur kupfergewinnung aus sulfiderzen durch druckauslaugung bei hoher temperatur, flüssig-flüssig extraktion und elektrolyse

Also Published As

Publication number Publication date
US20020034465A1 (en) 2002-03-21
JP2004504492A (ja) 2004-02-12
AU2001277182B2 (en) 2005-04-28
PL204705B1 (pl) 2010-02-26
MXPA03000744A (es) 2004-11-01
AP2003002747A0 (en) 2003-06-30
DE60132895D1 (de) 2008-04-03
EA005464B1 (ru) 2005-02-24
JP2007297717A (ja) 2007-11-15
CA2417413A1 (en) 2002-01-31
WO2002008125A3 (en) 2002-08-15
AP1454A (en) 2005-07-09
CA2417413C (en) 2008-10-28
ES2301557T3 (es) 2008-07-01
US7473413B2 (en) 2009-01-06
ATE386826T1 (de) 2008-03-15
EP1303642A2 (en) 2003-04-23
EA200300165A1 (ru) 2003-10-30
OA12343A (en) 2006-05-15
BR0112759A (pt) 2003-09-09
ZA200300682B (en) 2003-11-11
JP4205942B2 (ja) 2009-01-07
US20080156656A1 (en) 2008-07-03
US6680034B2 (en) 2004-01-20
US20040146439A1 (en) 2004-07-29
AU7718201A (en) 2002-02-05
WO2002008125A2 (en) 2002-01-31
EP1303642B1 (en) 2008-02-20
PE20020493A1 (es) 2002-06-03
BR0112759B1 (pt) 2013-10-29
US7666371B2 (en) 2010-02-23

Similar Documents

Publication Publication Date Title
AU7718201A (en) Method for recovering metal values from metal-containing materials using high temperature pressure leaching
PL368125A1 (pl) Sposób udoskonalenia procesu odzyskiwania metali z wykorzystaniem wysokotemperaturowego ługowania ciśnieniowego
AU7716101A (en) Method for recovery of metals from metal-containing materials using medium temperature pressure leaching
AP2002002668A0 (en) Method for thousulfate leaching of precious metal-containing materials
AP2009004750A0 (en) Method for thiosulfate leaching of precious metal.containing materials
ZA200509579B (en) Extraction process for reactive metal oxides
ZA975140B (en) Process for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions
AU7801501A (en) Method for processing elemental sulfur-bearing materials using high temperature pressure leaching
AUPS334402A0 (en) Process for recovering precious metals
GB0104253D0 (en) Process for separating metals
AU5643000A (en) Process for recovering value metals from iron-containing alloys
AU2002211430A1 (en) Apparatus and process for extracting and recovering metals from aqueous solutions
ZA200205572B (en) Heap bioleaching process for the extraction of zinc.
MXPA02004899A (es) Proceso para la recuperacion de metales valiosos.
AU2003208205A8 (en) Process for bismuth recovery from lead-bismuth dross
AU2001296964A1 (en) Process for recovering the carbide metal from metal carbide scrap
AUPP939499A0 (en) Process for recovering metal values
GB2426972B (en) Method for thiosulfate leaching of metal-containing materials
ZA200003021B (en) Method for dissolving noble metals out of segregated ores containing noble metals.
AU2003236581A1 (en) Process for leaching precious metals
PL340970A1 (en) Method of recovering metals, in particular arsenium and zinc, from copper production process waste materials
ZA200409771B (en) A method for the recovery of metals from solutions
AU2002311662A1 (en) Hydrometallurgy method for leaching oxidised ores and metal recovery
AUPR415101A0 (en) Precious metal recovery process
ZA200300593B (en) Oxidative pressure leach recovery of precious metals using halide ions.

Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20130725