TJ279B - Hydrometallurgical extraction process - Google Patents

Hydrometallurgical extraction process

Info

Publication number
TJ279B
TJ279B TJ96000410A TJ96000410A TJ279B TJ 279 B TJ279 B TJ 279B TJ 96000410 A TJ96000410 A TJ 96000410A TJ 96000410 A TJ96000410 A TJ 96000410A TJ 279 B TJ279 B TJ 279B
Authority
TJ
Tajikistan
Prior art keywords
extraction process
hydrometallurgical extraction
hydrometallurgical
extraction
Prior art date
Application number
TJ96000410A
Other languages
English (en)
Inventor
Christopher Andrew Fleming
Walther G Grot
John Anton Thorpe
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of TJ279B publication Critical patent/TJ279B/xx

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
TJ96000410A 1994-03-25 1995-03-23 Hydrometallurgical extraction process TJ279B (en)

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 (1)

Publication Number Publication Date
TJ279B true TJ279B (en) 2000-12-13

Family

ID=22812989

Family Applications (1)

Application Number Title Priority Date Filing Date
TJ96000410A TJ279B (en) 1994-03-25 1995-03-23 Hydrometallurgical extraction process

Country Status (20)

Country Link
US (1) US5411575A (ru)
EP (1) EP0752013B1 (ru)
JP (1) JPH09511023A (ru)
CN (1) CN1144541A (ru)
BG (1) BG62096B1 (ru)
BR (1) BR9507420A (ru)
CA (1) CA2186356C (ru)
CZ (1) CZ279696A3 (ru)
DE (1) DE69511536T2 (ru)
ES (1) ES2137506T3 (ru)
FI (1) FI963809A (ru)
HU (1) HUT76516A (ru)
MX (1) MX9604046A (ru)
NO (1) NO964011D0 (ru)
PE (1) PE50095A1 (ru)
PL (1) PL316432A1 (ru)
RU (1) RU2124573C1 (ru)
TJ (1) TJ279B (ru)
WO (1) WO1995026418A1 (ru)
ZA (1) ZA951511B (ru)

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
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
US5807421A (en) * 1994-03-25 1998-09-15 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction process
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
AU748320B2 (en) * 1997-06-09 2002-05-30 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
BR0108594A (pt) * 2000-02-22 2005-02-01 Occtech Engineering Pty Ltd Processo e aparelho para recuperação de cianeto e metais
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
CL2007002699A1 (es) * 2006-09-20 2008-02-29 Hw Advanced Technologies Inc Metodo que comprende lixiviar metal valioso de material que lo contiene, obtener fase liquida con ion y oxido ferrico y uno de ion u oxido ferroso, pasar por membrana de nanofiltracion, obtener retentato mas concentrado en ion u oxido ferrico y menos
US20080128354A1 (en) * 2006-11-30 2008-06-05 Hw Advanced Technologies, Inc. Method for washing filtration membranes
US8262768B2 (en) * 2007-09-17 2012-09-11 Barrick Gold Corporation Method to improve recovery of gold from double refractory gold ores
US8262770B2 (en) 2007-09-18 2012-09-11 Barrick Gold Corporation Process for controlling acid in sulfide pressure oxidation processes
EA020884B1 (ru) * 2007-09-18 2015-02-27 Баррик Гольд Корпорейшн Способ восстановления золота из тугоплавких сульфидных руд
CA2760354A1 (en) * 2009-04-24 2010-10-28 Precious Metals Recovery Pty Ltd Method for processing precious metal source materials
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 (ru) * 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
US5254153A (en) * 1988-10-21 1993-10-19 Cyprus Minerals Company Cyanide recycling process
CA1318480C (en) * 1988-10-21 1993-06-01 Adrian J. Goldstone Cyanide regeneration 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
US5427606A (en) * 1990-11-15 1995-06-27 Bruno Sceresini Holding Pty. Ltd. Base metals recovery by adsorption of cyano complexes on activated carbon
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
RU2124573C1 (ru) 1999-01-10
WO1995026418A1 (en) 1995-10-05
HUT76516A (en) 1997-09-29
FI963809A0 (fi) 1996-09-24
ZA951511B (en) 1996-08-23
HU9602622D0 (en) 1996-11-28
PE50095A1 (es) 1996-02-12
EP0752013B1 (en) 1999-08-18
ES2137506T3 (es) 1999-12-16
NO964011L (no) 1996-09-24
PL316432A1 (en) 1997-01-06
CZ279696A3 (en) 1997-05-14
US5411575A (en) 1995-05-02
CN1144541A (zh) 1997-03-05
JPH09511023A (ja) 1997-11-04
BR9507420A (pt) 1997-09-09
DE69511536D1 (de) 1999-09-23
MX9604046A (es) 1997-12-31
BG100853A (en) 1997-08-29
CA2186356A1 (en) 1995-10-05
AU679356B2 (en) 1997-06-26
BG62096B1 (bg) 1999-02-26
FI963809A (fi) 1996-09-24
EP0752013A1 (en) 1997-01-08
DE69511536T2 (de) 2000-04-27
CA2186356C (en) 2003-06-17
NO964011D0 (no) 1996-09-24
AU1998495A (en) 1995-10-17

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