PE20030217A1 - Proceso para electrodeposicion directa de cobre - Google Patents
Proceso para electrodeposicion directa de cobreInfo
- Publication number
- PE20030217A1 PE20030217A1 PE2002000660A PE2002000660A PE20030217A1 PE 20030217 A1 PE20030217 A1 PE 20030217A1 PE 2002000660 A PE2002000660 A PE 2002000660A PE 2002000660 A PE2002000660 A PE 2002000660A PE 20030217 A1 PE20030217 A1 PE 20030217A1
- Authority
- PE
- Peru
- Prior art keywords
- flow
- solution
- achieve
- slut
- psi
- Prior art date
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
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- C22B15/0093—Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
-
- 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
- C22B15/0089—Treating solutions by chemical methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
QUE COMPRENDE: a) PROPORCIONAR UN FLUJO DE ALIMENTACION QUE COMPRENDE UN MATERIAL QUE CONTIENE Cu; b) SEPARAR AL MENOS UNA PORCION DE DICHO MATERIAL EN UN FLUJO DE ENTRADA QUE COMPRENDE DICHO MATERIAL; c) LIXIVIAR AL MENOS UNA PORCION DEL FLUJO DE ENTRADA EN UN AMBIENTE OXIDANTE A UNA TEMPERATURA DE 100°C A 250°C Y A UNA PRESION DE 50 psi A 750 psi, PARA LOGRAR UNA LECHADA DEL PRODUCTO QUE COMPRENDE UNA SOLUCION QUE CONTIENE Cu Y UN RESIDUO; d) ACONDICIONAR ESA LECHADA SIN USAR LAS TECNICAS DE EXTRACCION DE SOLVENTES, PARA LOGRAR UNA SOLUCION QUE CONTIENE Cu ADECUADO PARA ELECTRODEPOSICION; Y, e) ELECTRODEPOSITAR Cu DE LA SOLUCION DE (d) PARA LOGRAR Cu CATODICO Y UN FLUJO DE ELECTROLITOS POBRES QUE CONTIENE Cu. EL PASO (b) COMPRENDE HACER REACCIONAR POR LO MENOS UNA PORCION DE Cu EN UN FLUJO DE ELECTROLITOS QUE CONTIENE Cu EN PRESENCIA DE DIOXIDO DE SULFURO, MIENTRAS AL MENOS UNA PORCION DE Cu EN DICHO FLUJO PRECIPITA COMO SULFURO DE COBRE EN AL MENOS UNA PORCION DEL MATERIAL QUE CONTIENE Cu EN EL FLUJO DE ALIMENTACION. EL PASO (d) COMPRENDE MEZCLAR AL MENOS UNA PORCION DE LA SOLUCION QUE CONTIENE Cu CON AL MENOS UNA PORCION DE UNO O MAS FLUJOS QUE CONTIENE Cu o CON AL MENOS UNA PORCION DE UN FLUJO DE ELECTROLITOS QUE CONTIENE Cu, PARA LOGRAR UNA CONCENTRACION DE Cu DE 20 g/L A 75 g/L EN DICHA SOLUCION
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/912,921 US6451089B1 (en) | 2001-07-25 | 2001-07-25 | Process for direct electrowinning of copper |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20030217A1 true PE20030217A1 (es) | 2003-04-03 |
Family
ID=25432700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2002000660A PE20030217A1 (es) | 2001-07-25 | 2002-07-25 | Proceso para electrodeposicion directa de cobre |
Country Status (16)
Country | Link |
---|---|
US (4) | US6451089B1 (es) |
EP (1) | EP1412557B1 (es) |
JP (1) | JP4051029B2 (es) |
AP (1) | AP1658A (es) |
AT (1) | ATE321155T1 (es) |
AU (1) | AU2002329630B2 (es) |
BR (1) | BR0211410B1 (es) |
CA (1) | CA2454821C (es) |
DE (1) | DE60210112D1 (es) |
EA (1) | EA005630B1 (es) |
ES (1) | ES2259381T3 (es) |
MX (1) | MXPA04000749A (es) |
PE (1) | PE20030217A1 (es) |
PL (1) | PL205105B1 (es) |
WO (1) | WO2003010362A2 (es) |
ZA (1) | ZA200400539B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PE20020492A1 (es) * | 2000-07-25 | 2002-06-03 | Phelps Dodge Corp | Metodo para la recuperacion de metales de materiales con contenido de metales usando lixiviacion a presion a temperatura media |
CA2417422C (en) * | 2000-07-25 | 2009-01-27 | Phelps Dodge Corporation | Method for processing sulfur-bearing materials using high temperature pressure leaching for metal recovery |
US7476308B2 (en) * | 2001-07-25 | 2009-01-13 | Phelps Dodge Corporation | Process for multiple stage direct electrowinning of copper |
US6451089B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Process for 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 |
JP3948342B2 (ja) * | 2002-05-10 | 2007-07-25 | 住友金属鉱山株式会社 | 銅鉱石からの銅回収方法 |
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 |
JP5122295B2 (ja) * | 2004-10-29 | 2013-01-16 | フェルプス ドッジ コーポレイション | 銅の多段階直接電解抽出のためのプロセス |
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 |
US7402999B2 (en) * | 2005-11-30 | 2008-07-22 | General Electric Company | Pulsed eddy current pipeline inspection system and method |
US20090293680A1 (en) * | 2006-03-28 | 2009-12-03 | Ian Christopher Ritchie | Processing of Metal Values from Concentrates |
ATE504666T1 (de) * | 2006-05-01 | 2011-04-15 | Freeport Mcmoran Corp | Verfahren zur kupfergewinnung aus kupferhaltigem material mittels drucklaugung, direkter elektrogewinnung und lösemittel- /lösunsgextraktion |
US7648643B1 (en) | 2006-06-21 | 2010-01-19 | Phitex, L.L.L.P. | Metal recovery process and method |
WO2008016541A1 (en) * | 2006-07-31 | 2008-02-07 | Wayne Charles Walker | Constituent maintenance of a copper sulfate bath through chemical dissolution of copper metal |
US7964015B2 (en) * | 2007-05-23 | 2011-06-21 | Contact Marketing Solutions, Llc | Metal extraction without cyanide |
JP5209249B2 (ja) * | 2007-08-03 | 2013-06-12 | Dowaメタルマイン株式会社 | 銅の製造方法 |
JP5209248B2 (ja) * | 2007-08-03 | 2013-06-12 | Dowaメタルマイン株式会社 | 銅電解液原料の製造方法及びこれを用いた銅の製造方法 |
JP5165958B2 (ja) * | 2007-08-03 | 2013-03-21 | Dowaメタルマイン株式会社 | 貴金属の回収方法及び銅の製造方法 |
US7993501B2 (en) * | 2007-11-07 | 2011-08-09 | Freeport-Mcmoran Corporation | Double contact bar insulator assembly for electrowinning of a metal and methods of use thereof |
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 |
JP5576221B2 (ja) * | 2010-09-10 | 2014-08-20 | 国立大学法人秋田大学 | 金属の浸出方法 |
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 |
FI125388B (en) * | 2013-06-07 | 2015-09-30 | Outotec Finland Oy | Method for the recovery of copper and precious metals |
CN104357661B (zh) * | 2014-10-30 | 2017-05-31 | 云南铜业股份有限公司 | 一种从铅冰铜中综合回收铜、铟的方法 |
AR105261A1 (es) | 2015-07-06 | 2017-09-20 | Sherritt Int Corp | Recuperación de cobre de una alimentación de proceso que contiene arsénico |
CA3054964A1 (en) | 2017-04-14 | 2018-10-18 | Sherritt International Corporation | Low acidity, low solids pressure oxidative leaching of sulphidic feeds |
WO2024130244A1 (en) * | 2022-12-16 | 2024-06-20 | Michigan Technological University | Extracting and recovering metals from cathode active materials from li-ion batteries using sulfide minerals and chemicals |
Family Cites Families (68)
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 |
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 |
AU4229072A (en) * | 1972-02-16 | 1973-11-22 | Solbeck E | Wide-orifice extrusion die |
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 |
US3917519A (en) * | 1974-02-27 | 1975-11-04 | Freeport Minerals Co | Process for the manufacture of electrolytic copper |
FR2262699B1 (es) | 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 |
CA1093837A (en) | 1976-06-04 | 1981-01-20 | Gerald F. Fountain | Dump leaching |
US4091070A (en) | 1976-08-25 | 1978-05-23 | Inspiration Consolidated Copper Company | Recovery of copper |
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 |
US4093526A (en) * | 1977-09-08 | 1978-06-06 | Amax Inc. | Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper |
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 |
US4880607A (en) | 1982-12-20 | 1989-11-14 | Phillips Petroleum Company | Recovering mineral values from ores |
US4892715A (en) | 1982-12-20 | 1990-01-09 | 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 |
US4606764A (en) * | 1983-08-17 | 1986-08-19 | Resource Technology Associates | Method of recovering metals from ores using a formate reducing agent |
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 |
CA2071626C (en) * | 1991-10-25 | 2001-08-14 | Ian James Corrans | 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 |
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 |
USRE37251E1 (en) * | 1993-07-29 | 2001-07-03 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
US5902474A (en) | 1993-07-29 | 1999-05-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
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 |
US5698170A (en) | 1995-11-22 | 1997-12-16 | Placer Dome, Inc. | Hydrometallurgical process for copper-containing materials |
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 |
US6528784B1 (en) * | 1999-12-03 | 2003-03-04 | Thermo Finnigan Llc | Mass spectrometer system including a double ion guide interface and method of operation |
US6660059B2 (en) * | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US6451089B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Process for direct electrowinning of copper |
-
2001
- 2001-07-25 US US09/912,921 patent/US6451089B1/en not_active Expired - Lifetime
-
2002
- 2002-07-24 JP JP2003515706A patent/JP4051029B2/ja not_active Expired - Fee Related
- 2002-07-24 BR BRPI0211410-0A patent/BR0211410B1/pt not_active IP Right Cessation
- 2002-07-24 AP APAP/P/2004/002966A patent/AP1658A/en active
- 2002-07-24 PL PL367714A patent/PL205105B1/pl not_active IP Right Cessation
- 2002-07-24 EA EA200400225A patent/EA005630B1/ru not_active IP Right Cessation
- 2002-07-24 CA CA002454821A patent/CA2454821C/en not_active Expired - Fee Related
- 2002-07-24 DE DE60210112T patent/DE60210112D1/de not_active Expired - Lifetime
- 2002-07-24 MX MXPA04000749A patent/MXPA04000749A/es active IP Right Grant
- 2002-07-24 EP EP02765870A patent/EP1412557B1/en not_active Expired - Lifetime
- 2002-07-24 AT AT02765870T patent/ATE321155T1/de not_active IP Right Cessation
- 2002-07-24 ES ES02765870T patent/ES2259381T3/es not_active Expired - Lifetime
- 2002-07-24 AU AU2002329630A patent/AU2002329630B2/en not_active Ceased
- 2002-07-24 WO PCT/US2002/023454 patent/WO2003010362A2/en active IP Right Grant
- 2002-07-25 PE PE2002000660A patent/PE20030217A1/es not_active Application Discontinuation
- 2002-09-09 US US10/238,399 patent/US6663689B2/en not_active Expired - Fee Related
-
2003
- 2003-12-15 US US10/737,420 patent/US6972107B2/en not_active Expired - Lifetime
-
2004
- 2004-01-23 ZA ZA200400539A patent/ZA200400539B/xx unknown
-
2005
- 2005-12-05 US US11/164,767 patent/US20060196313A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
BR0211410B1 (pt) | 2011-12-27 |
CA2454821A1 (en) | 2003-02-06 |
DE60210112D1 (de) | 2006-05-11 |
WO2003010362B1 (en) | 2003-10-23 |
MXPA04000749A (es) | 2004-07-08 |
EA200400225A1 (ru) | 2004-06-24 |
US20040130076A1 (en) | 2004-07-08 |
AP1658A (en) | 2006-09-04 |
CA2454821C (en) | 2008-04-29 |
JP4051029B2 (ja) | 2008-02-20 |
BR0211410A (pt) | 2004-11-09 |
ZA200400539B (en) | 2004-11-19 |
PL367714A1 (en) | 2005-03-07 |
US20030019331A1 (en) | 2003-01-30 |
ATE321155T1 (de) | 2006-04-15 |
US20060196313A1 (en) | 2006-09-07 |
ES2259381T3 (es) | 2006-10-01 |
US6663689B2 (en) | 2003-12-16 |
EA005630B1 (ru) | 2005-04-28 |
AP2004002966A0 (en) | 2003-03-31 |
JP2004536966A (ja) | 2004-12-09 |
EP1412557B1 (en) | 2006-03-22 |
AU2002329630B2 (en) | 2005-10-13 |
WO2003010362A3 (en) | 2003-08-28 |
EP1412557A2 (en) | 2004-04-28 |
PL205105B1 (pl) | 2010-03-31 |
US6451089B1 (en) | 2002-09-17 |
US6972107B2 (en) | 2005-12-06 |
WO2003010362A2 (en) | 2003-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PE20030217A1 (es) | Proceso para electrodeposicion directa de cobre | |
AR029927A1 (es) | Metodo para lixiviacion con tiosulfato de materiales que contienen metales preciosos | |
EA200700857A1 (ru) | Способ извлечения меди из медьсодержащего материала | |
Risco et al. | Chemical recovery of waste electrical and electronic equipment by microwave-assisted pyrolysis: A review | |
AR051874A1 (es) | Metodo para el tratamiento hidrometalurgico de concentrado de sulfuro que contiene diversos metales valiosos | |
AP2002002706A0 (en) | Process for recovering platinum group metals from material containing base metals. | |
PE20090120A1 (es) | Proceso para la recuperacion de metal precioso de un mineral o concentrado de sulfuro u otro material de alimentacion | |
EA200800543A1 (ru) | Способ переработки никельсодержащего сырьевого материала в выщелачивающем растворе на основе хлорида | |
AR060899A1 (es) | Un metodo para recuperar cobre desde un mineral de sulfuro de cobre, en un reactor | |
AR016622A1 (es) | Un procedimiento para la extraccion de cobre a partir de mena o concentrado de sulfuro de cobre | |
MX2023014027A (es) | Proceso para la recuperacion selectiva de elementos del grupo calcofilo. | |
PE20070758A1 (es) | Metodo para la produccion de cobalto metalico a partir del refino de extraccion por solvente de niquel | |
MX2007005090A (es) | Proceso para la extraccion directa de cobre por via electrolitica en multiples etapas. | |
NO20061067L (no) | Forbedringer i prosessen for gull- og solvuthenting med tiourealosninger | |
MX395537B (es) | Sistema electrolítico para precipitar metales y regenerar los agentes oxidantes utilizados en la lixiviación de metales, chatarras, sulfuros metálicos, minerales sulfurados, materias primas con contenidos metálicos desde soluciones provenientes de lixiviación que incluye proceso para unificar la precipitación y la oxidación en una sola etapa, eliminando etapas de filtración, lavado, transporte y manipulación de reactivos altamente tóxicos | |
AR112946A1 (es) | Recuperación de metales preciosos y calcófilos | |
PE20130905A1 (es) | Procedimiento de lixiviacion para concentrados de cobre con un catalizador de carbono | |
SE468286B (sv) | Foerfarande foer behandling av komplexa metallsulfidmaterial | |
Fleming | The case for cyanide recovery from gold plant tailings-positive economics plus environment stewardship | |
AR082048A1 (es) | Un metodo para recuperar cobre de una mena que contiene mineral de sulfuro de cobre | |
Lapidus | Minimizing the hydro in hydrometallurgy | |
Montes | Study and optimisation of copper bioleaching process for electronic waste valorisation | |
RU2356957C1 (ru) | Способ извлечения золота, серебра и меди из отработанных электролитов | |
Gejver et al. | Hydrometallurgic methods of processing raw materials containing pyrrhotite: Study and development. | |
Markowski et al. | Planning and realization of a plant for the recovery of gold from thin coatings by hydro-biotechnological methods |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed |