CA2270744A1 - Methode d'extraction liquide-liquide de l'or a partir d'un complexe or-cyanure en solution aqueuse - Google Patents

Methode d'extraction liquide-liquide de l'or a partir d'un complexe or-cyanure en solution aqueuse Download PDF

Info

Publication number
CA2270744A1
CA2270744A1 CA002270744A CA2270744A CA2270744A1 CA 2270744 A1 CA2270744 A1 CA 2270744A1 CA 002270744 A CA002270744 A CA 002270744A CA 2270744 A CA2270744 A CA 2270744A CA 2270744 A1 CA2270744 A1 CA 2270744A1
Authority
CA
Canada
Prior art keywords
gold
cyanide
solution
complex
liquid
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.)
Abandoned
Application number
CA002270744A
Other languages
English (en)
Inventor
Alexander Dunajew
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2270744A1 publication Critical patent/CA2270744A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
CA002270744A 1998-04-30 1999-04-29 Methode d'extraction liquide-liquide de l'or a partir d'un complexe or-cyanure en solution aqueuse Abandoned CA2270744A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6982498A 1998-04-30 1998-04-30
US09/069,824 1998-04-30

Publications (1)

Publication Number Publication Date
CA2270744A1 true CA2270744A1 (fr) 1999-10-30

Family

ID=29709271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002270744A Abandoned CA2270744A1 (fr) 1998-04-30 1999-04-29 Methode d'extraction liquide-liquide de l'or a partir d'un complexe or-cyanure en solution aqueuse

Country Status (1)

Country Link
CA (1) CA2270744A1 (fr)

Similar Documents

Publication Publication Date Title
EP0445347B1 (fr) Procédé d'extraction d'anions au moyen d'amines quaternaires
US5939034A (en) Process for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions
Riveros Studies on the solvent extraction of gold from cyanide media
CA1340385C (fr) Recuperation de metaux precieux
JP2760956B2 (ja) ニッケルおよびコバルトの湿式精錬法
US7597863B2 (en) Extractant for palladium and method for separation and recovery of palladium
RU2056409C1 (ru) Бис-циклогексил-бис-(2-этилгексил)гуанидин для избирательного извлечения золота из водных, щелочных или цианидных растворов
US3912801A (en) Solvent extraction of metals with a cyclic alkylene carbonate
JPS6367531B2 (fr)
US6197214B1 (en) Ammonium thiosulfate complex of gold or silver and an amine
CA2230536A1 (fr) Procede de recuperation de cuivre
CA1130572A (fr) Traitement de substances cupriferes par une amine heterocyclique et un hydrocarbure halogene de facon a recuperer les elements de valeur
WO2002022899A2 (fr) Elimination des metaux communs pendant le traitement des minerais d'or et d'argent
Jacobs et al. Nickel & Cobalt Extraction Using Organic Compounds
CA2270744A1 (fr) Methode d'extraction liquide-liquide de l'or a partir d'un complexe or-cyanure en solution aqueuse
US4726939A (en) Process for the removal of mercury from precious metal-cyanide liquors
Tutkun et al. Extraction of germanium from acidic leach solutions by liquid membrane technique
CN85100106B (zh) 氰化金泥的全湿法精炼工艺
CA2157923A1 (fr) Methode pour l'elimination du cyanure toxique et des metaux lourds dans les solutions alcalines
US5290525A (en) Removal of base metals and cyanide from gold-barren CIP solutions
WO2002077302A2 (fr) Recuperation d'or a partir d'eluat de carbone
US5758255A (en) Opposite phase entrainment reduction in solvent extraction/electrowinning circuits by addition of water soluble cationic polymers
KR102529742B1 (ko) Mo(IV) 및 Re(VII)의 용매 추출 방법
US3894866A (en) Process for recovering rhenium values from dilute solutions of same
JPH10158752A (ja) 銀の抽出回収方法

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20020429