BR0112755A - Método para recuperar cobre a partir de um material que contém cobre - Google Patents

Método para recuperar cobre a partir de um material que contém cobre

Info

Publication number
BR0112755A
BR0112755A BR0112755-1A BR0112755A BR0112755A BR 0112755 A BR0112755 A BR 0112755A BR 0112755 A BR0112755 A BR 0112755A BR 0112755 A BR0112755 A BR 0112755A
Authority
BR
Brazil
Prior art keywords
copper
recovering
containing material
present
metal
Prior art date
Application number
BR0112755-1A
Other languages
English (en)
Inventor
John O Marsden
Robert E Brewer
Joanna M Robertson
Wayne W Hazen
Philip Thompson
David R Baughman
Roland Schmidt
Original Assignee
Phelps Dodge Corp
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 Corp filed Critical Phelps Dodge Corp
Publication of BR0112755A publication Critical patent/BR0112755A/pt

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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/94—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0803—Compounds with Si-C or Si-Si linkages
    • C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
    • C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

"MéTODO PARA RECUPERAR COBRE A PARTIR DE UM MATERIAL QUE CONTéM COBRE". A presente invenção diz respeito, no geral, a um processo para recuperar cobre e outros valores metálicos a partir de materiais que contêm metal usando moagem controlada, super fina e lixiviação de temperatura e pressão moderadas. Os processos que incorporam os aspectos da presente invenção podem ser benéficos para a recuperação de uma variedade de metais tais como cobre, ouro, prata, niquel, cobalto, molibdênio, rênio, zinco, urânio e metais do grupo da platina, a partir de materiais que carregam metal e encontram utilidade particular em relação com a extração de cobre a partir de minérios e concentrados de sulfeto de cobre.
BR0112755-1A 2000-07-25 2001-07-25 Método para recuperar cobre a partir de um material que contém cobre BR0112755A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22067300P 2000-07-25 2000-07-25
PCT/US2001/023366 WO2002008475A2 (en) 2000-07-25 2001-07-25 Method for recovery of copper from sulfidic ore materials using super-fine grinding and medium temperature pressure leaching

Publications (1)

Publication Number Publication Date
BR0112755A true BR0112755A (pt) 2003-09-30

Family

ID=22824493

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0112755-1A BR0112755A (pt) 2000-07-25 2001-07-25 Método para recuperar cobre a partir de um material que contém cobre

Country Status (17)

Country Link
US (3) US6676909B2 (pt)
EP (1) EP1303641B1 (pt)
JP (2) JP4031705B2 (pt)
AP (2) AP1752A (pt)
AT (1) ATE314494T1 (pt)
AU (2) AU7716101A (pt)
BR (1) BR0112755A (pt)
CA (1) CA2417417C (pt)
DE (1) DE60116323D1 (pt)
EA (1) EA005285B1 (pt)
ES (1) ES2254455T3 (pt)
MX (1) MXPA03000745A (pt)
OA (1) OA12342A (pt)
PE (1) PE20020492A1 (pt)
PL (1) PL196071B1 (pt)
WO (1) WO2002008475A2 (pt)
ZA (1) ZA200300679B (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497745B2 (en) * 2000-07-25 2002-12-24 Phelps Dodge Corporation Method for processing elemental sulfur-bearing materials using high temperature pressure leaching
US6676909B2 (en) * 2000-07-25 2004-01-13 Phelphs Dodge Corporation Method for recovery of metals from metal-containing materials using medium temperature pressure leaching
US7476308B2 (en) * 2001-07-25 2009-01-13 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
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
FI116070B (fi) * 2003-07-17 2005-09-15 Outokumpu Oy Menetelmä rikasteiden aikaansaamiseksi
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
WO2006049632A1 (en) * 2004-10-29 2006-05-11 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
WO2006049631A2 (en) * 2004-10-29 2006-05-11 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
WO2007039664A1 (en) * 2005-10-03 2007-04-12 Outotec Oyj. Sodium chloride processing of nickel sulphide ore or concentrates
US7635534B2 (en) * 2007-08-24 2009-12-22 Basf Catalysts Llc Simplified process for leaching precious metals from fuel cell membrane electrode assemblies
US8003064B2 (en) 2007-09-17 2011-08-23 Freeport-Mcmoran Corporation Controlled copper leach recovery circuit
EA020950B1 (ru) * 2007-09-17 2015-03-31 Баррик Гольд Корпорейшн Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд
CA2699873C (en) * 2007-09-18 2013-05-14 Barrick Gold Corporation Process for recovering gold and silver from refractory ores
US8262770B2 (en) 2007-09-18 2012-09-11 Barrick Gold Corporation Process for controlling acid in sulfide pressure oxidation processes
US7998244B2 (en) * 2008-12-16 2011-08-16 Freedom Industries, Inc. Process of treating metal bearing crushed rock to control respirable dust during transport in the process including a metal concentrating circuit
JP5439997B2 (ja) * 2009-07-14 2014-03-12 住友金属鉱山株式会社 含銅鉄物からの銅回収方法
CN101643846B (zh) * 2009-08-31 2011-04-13 江西理工大学 复杂硫化铜矿热活化-加压浸出工艺
US8038764B2 (en) * 2009-11-30 2011-10-18 General Electric Company Rhenium recovery from superalloys and associated methods
KR101047985B1 (ko) 2010-11-26 2011-07-13 한국지질자원연구원 초음파를 이용한 고효율 우라늄 침출 방법
IL210260A (en) 2010-12-26 2015-08-31 Rafael Advanced Defense Sys A tiny system for securing a shatter chain
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
JP5835961B2 (ja) * 2011-06-21 2015-12-24 国立大学法人秋田大学 金属の浸出方法
WO2013142022A1 (en) 2012-03-23 2013-09-26 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molybdenum oxide
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
CN103320616A (zh) * 2013-06-07 2013-09-25 东北大学 一种铜阳极泥超声波预处理回收铜的方法
US9410225B2 (en) 2014-05-13 2016-08-09 Teck Resources Limited Process for recovery of copper from arsenic-bearing and/or antimony-bearing copper sulphide concentrates
WO2016025492A2 (en) * 2014-08-11 2016-02-18 Flsmidth A/S System and methods for optimizing the efficiency of smelting copper concentrates
PE20180808A1 (es) 2015-07-06 2018-05-09 Sherritt Int Corporation Recuperacion de cobre de una alimentacion de proceso que contiene arsenico
CN105256134B (zh) * 2015-10-23 2017-05-10 山东科技大学 一种黄铜矿浸渣旋流脱硫工艺
US10167202B2 (en) 2016-02-23 2019-01-01 King Abdullah University Of Science And Technology Enhanced metal recovery through oxidation in liquid and/or supercritical carbon dioxide
CN105755295B (zh) * 2016-03-07 2017-10-17 紫金矿业集团股份有限公司 从低品位次生硫化铜矿中回收铜的方法
FR3054145B1 (fr) * 2016-07-21 2018-08-31 Centre Nat Rech Scient Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants
CN106148708B (zh) * 2016-08-03 2018-06-26 中南大学 一种回收含铜的废催化剂中有价金属的方法
PE20191621A1 (es) 2017-04-14 2019-11-06 Sherritt Int Corporation Lixiviacion oxidativa presurizada, de bajo contenido de solidos y baja acidez de materiales de alimentacion sulfurados
US11124858B2 (en) 2018-08-27 2021-09-21 Flsmidth A/S Solid-state catalysts for low or moderate temperature leach applications and methods thereof
CN110038129A (zh) * 2019-05-17 2019-07-23 苏州大学 硒化铜-贵金属异质结构纳米探针及其制备和应用
CN110331277A (zh) * 2019-07-02 2019-10-15 长春黄金研究院有限公司 一种氧化载金硫化矿物的方法
EP4271854A1 (en) * 2020-12-30 2023-11-08 The Trustees Of Columbia University In The City Of New York Reduction of chalcopyrite by an aqueous phase reducant to enable hydrometallurgical extraction of copper
CN113137607B (zh) * 2021-04-25 2022-01-11 浙江宏电环保装备有限公司 一种废气颗粒处理装置及其使用方法

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US219785A (en) 1879-09-16 Improvement in wagon-jacks
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
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
GB1281606A (en) 1970-04-14 1972-07-12 Sparcatron Ltd Improvements in electrical discharge machining apparatus
US3669651A (en) 1970-04-15 1972-06-13 Kennecott Copper Corp Reduction of ferric ions in cyclic process of leaching and precipitation of copper
US3775099A (en) 1970-07-17 1973-11-27 Ethyl Corp Method of winning copper, nickel, and other metals
US3967958A (en) 1970-07-17 1976-07-06 Ethyl Corporation Method of winning copper, nickel, and other metals
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 (pt) 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
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
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
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
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
US4814007A (en) 1986-01-16 1989-03-21 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
US5232491A (en) 1991-10-25 1993-08-03 Dominion Mining Limited Activation of a mineral species
US5356457A (en) 1991-12-18 1994-10-18 Corporacion Nacional Del Cobre De Chile Hydrometallurgical process for the treatment of copper-bearing ore
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
US5431788A (en) 1993-06-28 1995-07-11 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical copper extraction
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
US5650057A (en) 1993-07-29 1997-07-22 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
RU2113522C1 (ru) 1993-12-03 1998-06-20 Джеобиотикс, Инк. Способ биоокисления огнеупорных сульфидных руд
US6083730A (en) 1993-12-03 2000-07-04 Geobiotics, Inc. Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
US5431717A (en) 1993-12-03 1995-07-11 Geobiotics, Inc. Method for rendering refractory sulfide ores more susceptible to biooxidation
DE4400796A1 (de) 1994-01-13 1995-07-20 Krupp Polysius Ag Verfahren zur Gewinnung von Edelmetallen
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
US5914441A (en) 1996-06-12 1999-06-22 Yellowstone Environmental Science, Inc. Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values
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
GB9914979D0 (en) 1999-06-25 1999-08-25 Anglo American Plc Process for the extraction of copper
US6406200B2 (en) 1999-07-30 2002-06-18 Inovise Medical, Inc. Printer assembly with lateral and longitudinal self-alignment
US6676909B2 (en) * 2000-07-25 2004-01-13 Phelphs Dodge Corporation Method for recovery of metals from metal-containing materials using medium temperature pressure leaching
US6428604B1 (en) * 2000-09-18 2002-08-06 Inco Limited Hydrometallurgical process for the recovery of nickel and cobalt values from a sulfidic flotation concentrate
US6451089B1 (en) * 2001-07-25 2002-09-17 Phelps Dodge Corporation Process for direct electrowinning of copper

Also Published As

Publication number Publication date
PE20020492A1 (es) 2002-06-03
DE60116323D1 (de) 2006-02-02
AP2003002757A0 (en) 2003-06-30
CA2417417A1 (en) 2002-01-31
ATE314494T1 (de) 2006-01-15
US20020044899A1 (en) 2002-04-18
WO2002008475A2 (en) 2002-01-31
ZA200300679B (en) 2003-11-11
EP1303641A2 (en) 2003-04-23
AU2001277161B2 (en) 2005-04-07
AP2003002745A0 (en) 2003-03-31
ES2254455T3 (es) 2006-06-16
MXPA03000745A (es) 2004-11-01
WO2002008475A3 (en) 2002-09-06
AU7716101A (en) 2002-02-05
OA12342A (en) 2006-05-15
AP1752A (en) 2007-07-12
US7341700B2 (en) 2008-03-11
JP4031705B2 (ja) 2008-01-09
US20080216606A1 (en) 2008-09-11
EA200300163A1 (ru) 2003-10-30
US6676909B2 (en) 2004-01-13
US20040146438A1 (en) 2004-07-29
EP1303641B1 (en) 2005-12-28
PL365757A1 (en) 2005-01-10
EA005285B1 (ru) 2004-12-30
JP2007314890A (ja) 2007-12-06
CA2417417C (en) 2008-09-30
PL196071B1 (pl) 2007-12-31
JP2004504494A (ja) 2004-02-12

Similar Documents

Publication Publication Date Title
BR0112755A (pt) Método para recuperar cobre a partir de um material que contém cobre
Park et al. A study on the oxidative ammonia/ammonium sulphate leaching of a complex (Cu–Ni–Co–Fe) matte
WO2003010345B1 (en) Method for improving metals recovery using high temperature pressure leaching
BG102132A (en) Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide ores
AU2014202157A1 (en) A method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores
BG44209A3 (en) Hydrometallurgical method for extraction of sulphides containing zinc and iron
BR8900199A (pt) Processo para lixiviacao de ouro e/ou prata a partir de minerios ou concentrados de minerios,bem como residuos de metais nobres ou de sucata de metais nobres,por aplicacao de solucoes lixiviantes contendo cianeto
EP0948655A1 (en) Recovery of nickel from bioleach solution
ZA200505144B (en) Process for nickel and cobal extraction from laterite ores
Muir et al. Process review and electrochemistry of nickel sulphides and nickel mattes in acidic sulphate and chloride media
CA2393769A1 (en) Recovery of precious metals
CN1240857C (zh) 蛇纹石中氧化镍硫酸浸出提取法
Duyvesteyn et al. The Escondida process for copper concentrates
WO2022026826A3 (en) Recovering metal from metal-bearing material
US2822262A (en) Separation of nickel from cobalt
KR101665426B1 (ko) 리드프레임 스크랩으로부터의 은의 분리회수방법
Steenekamp et al. Operations of and improvements to the Lonrho platinum base metal refinery
Shu et al. Review on passivation of chalcopyrite during bioleaching process.
Brugman et al. Treatment of Nickel--Copper Matte at Western Platinum by the Sherritt Acid Leach Process
Jones et al. CESL process for copper sulphides operation of the demonstration plant
Murthy Some studies on the extraction of gold and silver from lead-zinc sulfide flotation tailings through non-cyanide leachants
Schwarz et al. Pressure leaching of nickel-copper leach residue
ES2137871A1 (es) Procedimiento hidrometalurgico para el beneficio de minerales piriticos polimetalicos.
Tyroler et al. Hydrometallurgical processing of INCO's pressure carbonyl residue
Xia New technology for treatment of copper anodic slime

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIDO COM BASE NO ART.8O COMBINADO COM O ART.13 DA LPI 9.279/96.

B12B Appeal against refusal [chapter 12.2 patent gazette]