[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

MX9702948A - Recuperacion de cinc a partir de concentrados sulfurosos. - Google Patents

Recuperacion de cinc a partir de concentrados sulfurosos.

Info

Publication number
MX9702948A
MX9702948A MX9702948A MX9702948A MX9702948A MX 9702948 A MX9702948 A MX 9702948A MX 9702948 A MX9702948 A MX 9702948A MX 9702948 A MX9702948 A MX 9702948A MX 9702948 A MX9702948 A MX 9702948A
Authority
MX
Mexico
Prior art keywords
zinc
leach
silver
recovery
pressure
Prior art date
Application number
MX9702948A
Other languages
English (en)
Other versions
MXPA97002948A (es
Inventor
Michael J Collins
Donald K Kofluk
Original Assignee
Sherrit Internat Consultants I
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 Sherrit Internat Consultants I filed Critical Sherrit Internat Consultants I
Publication of MXPA97002948A publication Critical patent/MXPA97002948A/es
Publication of MX9702948A publication Critical patent/MX9702948A/es

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
    • C22B13/00—Obtaining lead
    • C22B13/04—Obtaining lead 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Se provee una novedosa clase de aditivos, específicamente carbones, los cuales son utiles en procesos de extraccion de cinc que involucran una o más etapas de lixivacion a presion de llevadas a cabo a temperaturas por arriba del punto de fusion del azufre. Dichos procesos que incorporan una sola etapa de lixivacion a presion, un proceso que involucra dos etapas de lixivacion a presion, en dos etapas a contra-corriente, o procesos multi-etapas para la recuperacion de cinc, plomo y plata a partir de materiales sulfurosos que conteniendo cinc y que también contienen plomo y plata.
MX9702948A 1994-11-08 1995-11-07 Recuperacion de cinc a partir de concentrados sulfurosos. MX9702948A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9422476.3 1994-11-08
GB9422476A GB9422476D0 (en) 1994-11-08 1994-11-08 Recovery of zinc from sulphidic concentrates
PCT/CA1995/000641 WO1996014438A1 (en) 1994-11-08 1995-11-07 Recovery of zinc from sulphidic concentrates
US08/553,175 US5651947A (en) 1994-11-08 1995-11-07 Recovery of zinc from sulphidic concentrates

Publications (2)

Publication Number Publication Date
MXPA97002948A MXPA97002948A (es) 1998-02-01
MX9702948A true MX9702948A (es) 1998-02-28

Family

ID=24208404

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9702948A MX9702948A (es) 1994-11-08 1995-11-07 Recuperacion de cinc a partir de concentrados sulfurosos.

Country Status (11)

Country Link
US (2) US5651947A (es)
EP (1) EP0784709A1 (es)
JP (1) JPH10507232A (es)
AU (1) AU3837095A (es)
BR (1) BR9509627A (es)
CA (1) CA2202289C (es)
GB (1) GB9422476D0 (es)
MX (1) MX9702948A (es)
NO (1) NO972083L (es)
WO (1) WO1996014438A1 (es)
ZA (1) ZA959414B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9422476D0 (en) * 1994-11-08 1995-01-04 Sherritt Inc Recovery of zinc from sulphidic concentrates
FI100806B (fi) * 1996-08-12 1998-02-27 Outokumpu Base Metals Oy Menetelmä sinkkirikasteen liuottamiseksi atmosfäärisissä olosuhteissa
US6139602A (en) * 1997-09-04 2000-10-31 Phillips Petroleum Company Carbon catalyzed leaching of metal-containing ores
EA005279B1 (ru) 2000-07-25 2004-12-30 Фелпс Додж Корпорейшн Обработка содержащих элементарную серу материалов с использованием высокотемпературного автоклавного выщелачивания для производства серной кислоты и извлечения металла
CA2417413C (en) * 2000-07-25 2008-10-28 Phelps Dodge Corporation Method for recovering copper from sulfide ore materials using high temperature pressure leaching, solvent extraction and electrowinning
BR0112755A (pt) * 2000-07-25 2003-09-30 Phelps Dodge Corp Método para recuperar cobre a partir de um material que contém cobre
JP4129499B2 (ja) * 2000-08-08 2008-08-06 Ｄｏｗａメタルマイン株式会社 鉱物からの硫黄の回収方法
US6471849B1 (en) * 2000-09-11 2002-10-29 Cominco Engineering Services Ltd. Process for the recovery of zinc from a zinc sulphide ore or concentrate
US6451089B1 (en) 2001-07-25 2002-09-17 Phelps Dodge Corporation Process for direct electrowinning of copper
US7476308B2 (en) * 2001-07-25 2009-01-13 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
US6451088B1 (en) * 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching
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
BRPI0419191B1 (pt) 2004-10-29 2013-05-14 mÉtodo de recuperaÇço de cobre a partir de um material metalÍfero.
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
EP1812625B1 (en) * 2004-10-29 2011-11-02 Freeport-McMoran Corporation Process for multiple stage direct electrowinning of copper
FI123884B (fi) 2011-11-08 2013-11-29 Outotec Oyj Menetelmä sulfidisen metallirikasteen liuottamiseksi
CN103194599A (zh) * 2013-04-25 2013-07-10 大兴安岭云冶矿业开发有限公司 硫化锌精矿的处理方法
CA3036626C (en) * 2016-09-14 2023-08-29 Outotec (Finland) Oy Method for recovering precious metal
CN107686887B (zh) * 2017-08-08 2019-04-05 赤峰中色锌业有限公司 湿法炼锌除硒工艺
US11155897B2 (en) * 2017-11-09 2021-10-26 University Of Kentucky Research Foundation Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste
CN110872650B (zh) * 2018-08-31 2022-12-06 呼伦贝尔驰宏矿业有限公司 一种锌精矿的浸出方法
CN111976061A (zh) * 2019-05-22 2020-11-24 宝山钢铁股份有限公司 一种废轮胎的回收利用方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655538A (en) * 1969-05-19 1972-04-11 Texas Gulf Sulphur Co Process for electrowinning zinc from sulfide concentrates
CA971368A (en) * 1972-11-20 1975-07-22 Paul Kawulka Recovery of zinc from zinc sulphides by direct pressure leaching
ES411058A1 (es) * 1973-01-27 1975-12-01 Asturiana De Zinc Sa Procedimiento para concentrar por flotacion plomo y plata de productos que contienen el plomo de forma oxidada.
US3930969A (en) * 1974-06-28 1976-01-06 Cyprus Metallurgical Processes Corporation Process for oxidizing metal sulfides to elemental sulfur using activated carbon
CA1049953A (en) * 1975-10-22 1979-03-06 Herbert Veltman Two-stage pressure leaching process for zinc and iron bearing mineral sulphides
US4330379A (en) * 1979-01-24 1982-05-18 National Institute For Metallurgy Leaching of zinc containing sulphide minerals
FI65804C (fi) * 1980-09-30 1984-07-10 Outokumpu Oy Hydrometallurgiskt foerfarande foer aotervinning av bly silveroch guld samt zink ur orena jarositaoterstoden fraon en e letrolytisk zinkprocess
US4343773A (en) * 1981-01-29 1982-08-10 University Of Utah Research Foundation Enhanced leaching of minerals which form product layers
CA1166022A (en) * 1981-05-22 1984-04-24 Donald R. Weir Recovery of zinc from zinc containing sulphidic material
FI66647C (fi) * 1981-08-26 1984-11-12 Outokumpu Oy Hydrometallurgiskt foerfarande foer aotervinning av vaerdemetaller fraon sulfidiska silikathaltiga raomaterial
CA1206008A (en) * 1982-02-24 1986-06-17 Donald R. Weir Recovery of zinc from zinc-containing sulphidic material
CA1212242A (en) * 1982-07-27 1986-10-07 Donald R. Weir Recovery of zinc from zinc-containing sulphidic material
CA1216157A (en) * 1982-09-29 1987-01-06 Donald R. Weir Process for separately recovering zinc and lead values from zinc and lead containing sulphidic ore
SU1330198A1 (ru) * 1985-11-18 1987-08-15 Институт металлургии и обогащения АН КазССР Способ выщелачивани сульфидных руд
GB9309144D0 (en) * 1993-05-04 1993-06-16 Sherritt Gordon Ltd Recovery of metals from sulphidic material
GB9422476D0 (en) * 1994-11-08 1995-01-04 Sherritt Inc Recovery of zinc from sulphidic concentrates

Also Published As

Publication number Publication date
NO972083L (no) 1997-06-11
ZA959414B (en) 1996-09-05
WO1996014438A1 (en) 1996-05-17
CA2202289C (en) 2002-01-22
US5651947A (en) 1997-07-29
EP0784709A1 (en) 1997-07-23
NO972083D0 (no) 1997-05-06
JPH10507232A (ja) 1998-07-14
US5770170A (en) 1998-06-23
AU3837095A (en) 1996-05-31
BR9509627A (pt) 1998-01-06
CA2202289A1 (en) 1996-05-17
GB9422476D0 (en) 1995-01-04

Similar Documents

Publication Publication Date Title
MX9702948A (es) Recuperacion de cinc a partir de concentrados sulfurosos.
AU575944B2 (en) Leaching zinc iron sulphides
ZA937288B (en) Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant
WO2004046036A3 (en) Method for thiosulfate leaching of precious metal-containing materials
CA2176147A1 (en) Biooxidation of refractory sulfide ores
CA2160488A1 (en) Recovery of Metals from Sulphidic Material
BG102149A (en) Hydrometallurgical metal extraction by means of a chloride
GEP20074043B (en) Sulphidisation of sulphide ores for hydrometallurgical extraction of copper and other metals
WO2006049632A8 (en) Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
ZA991637B (en) Method for initiating heap bioleaching of sulfidic ores.
YU50803A (sh) Postupak za luženje koncentrata bakra
WO2003091463A8 (en) Method for the recovery of gold
WO1996031629A3 (en) Process for treating impurity streams for disposal
CA2155050A1 (en) Recovery of nickel using heap leaching
Collins et al. Recovery of zinc from sulphidic concentrates
CA2278043A1 (en) Method for initiating heap bioleaching of sulfidic ores
Anderson Industrial nitrogen species catalyzed pressure leaching of refractory gold concentrates
Parga et al. Advances in the methods for gold and silver recovery from refractory ores
MX9706507A (es) Proceso hidrometalurgico para la extraccion de cobre a partir de concentrados sulfuricos.
CA2213972A1 (en) Hydrometallurgical process for the extraction of copper from sulphidic concentrates
Perkins et al. Trends in Processing and Equipment for Precious Metal Recovery Plants
Brierley Gold and copper ore/concentrate bioleaching
CA2246272A1 (en) Process for recovery of zinc from sphalerite containing ores or concentrates
Sharma et al. Bacterial Leaching of Sikkim Lead--Zinc Complex Ore
Lodejshchikov Tenacious gold and silver ores. Problems of rational use