PE20071049A1 - Metodo para mejorar la lixiviacion de un concentrado que contiene sulfuros de un metal valioso - Google Patents

Metodo para mejorar la lixiviacion de un concentrado que contiene sulfuros de un metal valioso

Info

Publication number
PE20071049A1
PE20071049A1 PE2007000004A PE2007000004A PE20071049A1 PE 20071049 A1 PE20071049 A1 PE 20071049A1 PE 2007000004 A PE2007000004 A PE 2007000004A PE 2007000004 A PE2007000004 A PE 2007000004A PE 20071049 A1 PE20071049 A1 PE 20071049A1
Authority
PE
Peru
Prior art keywords
leaching
concentrate
oxidation
reactor
valuable metal
Prior art date
Application number
PE2007000004A
Other languages
English (en)
Spanish (es)
Inventor
Mikko Ruonala
Heikki Takala
Marko Lahtinen
Ilkka Turunen
Original Assignee
Outokumpu Technology Oyj
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 Outokumpu Technology Oyj filed Critical Outokumpu Technology Oyj
Publication of PE20071049A1 publication Critical patent/PE20071049A1/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
    • C22B19/00—Obtaining zinc or zinc oxide
    • 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
    • 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
    • C22B15/0008—Preliminary treatment without modification of the copper constituent 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
    • C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
    • 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
    • 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)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PE2007000004A 2006-01-04 2007-01-03 Metodo para mejorar la lixiviacion de un concentrado que contiene sulfuros de un metal valioso PE20071049A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20060011A FI118225B (fi) 2006-01-04 2006-01-04 Menetelmä sulfidisen rikasteen liuotuksen tehostamiseksi

Publications (1)

Publication Number Publication Date
PE20071049A1 true PE20071049A1 (es) 2007-11-02

Family

ID=35883825

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2007000004A PE20071049A1 (es) 2006-01-04 2007-01-03 Metodo para mejorar la lixiviacion de un concentrado que contiene sulfuros de un metal valioso

Country Status (3)

Country Link
FI (1) FI118225B (fi)
PE (1) PE20071049A1 (fi)
WO (1) WO2007077290A1 (fi)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8315381D0 (en) * 1983-06-03 1983-07-06 Boc Group Plc Liquid phase oxidation
US6159435A (en) * 1996-05-06 2000-12-12 Atomaer Pty Ltd Leaching of mineral ores
FI100806B (fi) * 1996-08-12 1998-02-27 Outokumpu Base Metals Oy Menetelmä sinkkirikasteen liuottamiseksi atmosfäärisissä olosuhteissa
US6835230B2 (en) * 2001-03-28 2004-12-28 Dowa Mining Co., Ltd. Method for leaching zinc concentrate
JP4765114B2 (ja) * 2001-03-28 2011-09-07 Ｄｏｗａメタルマイン株式会社 亜鉛精鉱の浸出法

Also Published As

Publication number Publication date
WO2007077290A1 (en) 2007-07-12
FI118225B (fi) 2007-08-31
FI20060011A0 (fi) 2006-01-04
FI20060011A (fi) 2007-07-05

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Legal Events

Date Code Title Description
FD Application declared void or lapsed