DE69511536D1 - Verfahren zur hydrometallurgischen extraktion - Google Patents

Verfahren zur hydrometallurgischen extraktion

Info

Publication number
DE69511536D1
DE69511536D1 DE69511536T DE69511536T DE69511536D1 DE 69511536 D1 DE69511536 D1 DE 69511536D1 DE 69511536 T DE69511536 T DE 69511536T DE 69511536 T DE69511536 T DE 69511536T DE 69511536 D1 DE69511536 D1 DE 69511536D1
Authority
DE
Germany
Prior art keywords
hydrometallurgical extraction
hydrometallurgical
extraction
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69511536T
Other languages
English (en)
Other versions
DE69511536T2 (de
Inventor
Christopher Fleming
Walther Grot
John Thorpe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69511536D1 publication Critical patent/DE69511536D1/de
Publication of DE69511536T2 publication Critical patent/DE69511536T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
    • C22B15/0076—Cyanide groups
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69511536T 1994-03-25 1995-03-23 Verfahren zur hydrometallurgischen extraktion Expired - Fee Related DE69511536T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/217,912 US5411575A (en) 1994-03-25 1994-03-25 Hydrometallurgical extraction process
PCT/US1995/003201 WO1995026418A1 (en) 1994-03-25 1995-03-23 Hydrometallurgical extraction process

Publications (2)

Publication Number Publication Date
DE69511536D1 true DE69511536D1 (de) 1999-09-23
DE69511536T2 DE69511536T2 (de) 2000-04-27

Family

ID=22812989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511536T Expired - Fee Related DE69511536T2 (de) 1994-03-25 1995-03-23 Verfahren zur hydrometallurgischen extraktion

Country Status (20)

Country Link
US (1) US5411575A (de)
EP (1) EP0752013B1 (de)
JP (1) JPH09511023A (de)
CN (1) CN1144541A (de)
BG (1) BG62096B1 (de)
BR (1) BR9507420A (de)
CA (1) CA2186356C (de)
CZ (1) CZ279696A3 (de)
DE (1) DE69511536T2 (de)
ES (1) ES2137506T3 (de)
FI (1) FI963809A0 (de)
HU (1) HUT76516A (de)
MX (1) MX9604046A (de)
NO (1) NO964011D0 (de)
PE (1) PE50095A1 (de)
PL (1) PL316432A1 (de)
RU (1) RU2124573C1 (de)
TJ (1) TJ279B (de)
WO (1) WO1995026418A1 (de)
ZA (1) ZA951511B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968364A (en) * 1993-03-16 1999-10-19 Henkel Corporation Process for the removal of toxic cyanide and heavy metal species from alkaline solutions
US5807421A (en) * 1994-03-25 1998-09-15 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction process
US5667557A (en) * 1994-03-25 1997-09-16 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction and recovery of copper, gold, and silver via cyanidation and electrowinning
US5961833A (en) * 1997-06-09 1999-10-05 Hw Process Technologies, Inc. Method for separating and isolating gold from copper in a gold processing system
GB2341602A (en) * 1997-06-09 2000-03-22 Hw Process Technologies Inc Method for separating and isolating precious metals from non precious metals dissolved in solutions
CA2307500C (en) * 1997-10-30 2010-01-12 Hw Process Technologies, Inc. Method for removing contaminants from process streams in metal recovery processes
WO2001062993A1 (en) * 2000-02-22 2001-08-30 Lakefield Oretest Pty Ltd Process and apparatus for recovery of cyanide and metals
US6500231B1 (en) 2001-03-29 2002-12-31 Newmont Usa Limited Recovery of precious metals from thiosulfate solutions
AU2002951283A0 (en) * 2002-09-09 2002-09-19 Occtech Engineering Pty Ltd Process and apparatus for recovery of cynanide and metals
US20050067341A1 (en) * 2003-09-25 2005-03-31 Green Dennis H. Continuous production membrane water treatment plant and method for operating same
CA2606190A1 (en) * 2005-04-27 2006-11-02 Hw Process Technologies, Inc. Treating produced waters
WO2008036816A2 (en) * 2006-09-20 2008-03-27 Hw Advanced Technologies, Inc. Multivalent iron ion separation in metal recovery circuits
US20080128354A1 (en) * 2006-11-30 2008-06-05 Hw Advanced Technologies, Inc. Method for washing filtration membranes
WO2009037596A2 (en) * 2007-09-17 2009-03-26 Barrick Gold Corporation Method to improve recovery of gold from double refractory gold ores
WO2009037594A2 (en) * 2007-09-18 2009-03-26 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
US20120090433A1 (en) * 2009-04-24 2012-04-19 Precious Metals Recovery Pty Ltd Enhanced recovery of gold
CN103805775B (zh) * 2014-03-10 2016-05-04 紫金矿业集团股份有限公司 含铜低品位金矿资源综合利用工艺
JP6066007B1 (ja) * 2016-05-10 2017-01-25 日立金属株式会社 精製銅の製造方法及び電線の製造方法
EA035935B1 (ru) * 2016-06-17 2020-09-03 Оутотек (Финлэнд) Ой Способ извлечения золота из золотосодержащего концентрированного раствора хлорида меди
RU2687613C2 (ru) * 2017-07-12 2019-05-15 Общество с ограниченной ответственностью Научно-исследовательский и проектный институт "ТОМС" Способ переработки сульфидных концентратов, содержащих драгоценные металлы
CN108641936B (zh) * 2018-02-05 2020-07-31 中国环境科学研究院 一种基于瘤胃仿生原理的一体式两相厌氧干发酵反应器
KR102138194B1 (ko) * 2018-11-26 2020-07-27 (주)다남이엔이 흡착제를 이용한 금속회수 방법
RU2763699C1 (ru) * 2021-05-26 2021-12-30 Андрей Андреевич Кобяков Электролизер для извлечения металла из раствора

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112298A (en) * 1935-03-27 1938-03-29 Merrill Co Metallurgical cyanide process
US2124421A (en) * 1935-05-07 1938-07-19 Phelps Dodge Corp Cyanide process
GB1050303A (de) * 1964-12-14 1900-01-01
ZA838949B (en) * 1982-12-02 1984-07-25 Stuart Guy Clarke Recovery of precious metals
CA1221842A (en) * 1983-06-03 1987-05-19 Arthur E. Coburn Treatment of ores
DE3330795A1 (de) * 1983-08-26 1985-04-18 MNR Reprocessing, Inc., Wilmington, Del. Verfahren zur gewinnung von kupfer sowie gegebenenfalls silber und gold durch laugung oxidischer und sulfidischer materialien mit wasserloeslichen cyaniden
US4681628A (en) * 1985-05-01 1987-07-21 Norcim Investments Pty. Ltd. Gold Recovery processes
CA1318480C (en) * 1988-10-21 1993-06-01 Adrian J. Goldstone Cyanide regeneration process
US5254153A (en) * 1988-10-21 1993-10-19 Cyprus Minerals Company Cyanide recycling process
US5078977A (en) * 1988-10-21 1992-01-07 Cyprus Minerals Company Cyanide recovery process
GB9007122D0 (en) * 1990-03-30 1990-05-30 Ortech Corp Removal of base metals and cyanide from gold-barren c-i-p solutions
BR9106985A (pt) * 1990-11-15 1993-10-05 Sceresini Bruno Holdings Recuperacao de metais base por adsorcao de complexos ciano sobre carvao ativado
US5176886A (en) * 1991-01-23 1993-01-05 Bio-Recovery Systems, Inc. Rapid, ambient-temperature process for stripping gold bound to activated carbon

Also Published As

Publication number Publication date
CA2186356A1 (en) 1995-10-05
BG100853A (en) 1997-08-29
DE69511536T2 (de) 2000-04-27
ES2137506T3 (es) 1999-12-16
CA2186356C (en) 2003-06-17
HUT76516A (en) 1997-09-29
ZA951511B (en) 1996-08-23
EP0752013B1 (de) 1999-08-18
PL316432A1 (en) 1997-01-06
WO1995026418A1 (en) 1995-10-05
NO964011L (no) 1996-09-24
PE50095A1 (es) 1996-02-12
CZ279696A3 (en) 1997-05-14
BG62096B1 (bg) 1999-02-26
AU679356B2 (en) 1997-06-26
EP0752013A1 (de) 1997-01-08
HU9602622D0 (en) 1996-11-28
BR9507420A (pt) 1997-09-09
MX9604046A (es) 1997-12-31
FI963809A (fi) 1996-09-24
FI963809A0 (fi) 1996-09-24
CN1144541A (zh) 1997-03-05
NO964011D0 (no) 1996-09-24
RU2124573C1 (ru) 1999-01-10
TJ279B (en) 2000-12-13
JPH09511023A (ja) 1997-11-04
US5411575A (en) 1995-05-02
AU1998495A (en) 1995-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee