CA1318480C - Procede de regeneration de cyanures - Google Patents

Procede de regeneration de cyanures

Info

Publication number
CA1318480C
CA1318480C CA000603590A CA603590A CA1318480C CA 1318480 C CA1318480 C CA 1318480C CA 000603590 A CA000603590 A CA 000603590A CA 603590 A CA603590 A CA 603590A CA 1318480 C CA1318480 C CA 1318480C
Authority
CA
Canada
Prior art keywords
cyanide
solution
hcn
air
slurry
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
CA000603590A
Other languages
English (en)
Inventor
Adrian J. Goldstone
Terry I. Mudder
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.)
VIKING MINING Co Ltd
Coeur Gold New Zealand Ltd
Original Assignee
Cyprus Minerals 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
Priority claimed from US07/261,386 external-priority patent/US4994243A/en
Application filed by Cyprus Minerals Co filed Critical Cyprus Minerals Co
Priority claimed from NZ23053289A external-priority patent/NZ230532A/en
Application granted granted Critical
Publication of CA1318480C publication Critical patent/CA1318480C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
CA000603590A 1988-10-21 1989-06-22 Procede de regeneration de cyanures Expired - Fee Related CA1318480C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/261,386 US4994243A (en) 1988-10-21 1988-10-21 Cyanide regeneration process
NZ23053289A NZ230532A (en) 1989-09-01 1989-09-01 Regeneration of cyanide from cyanide-containing slurry

Publications (1)

Publication Number Publication Date
CA1318480C true CA1318480C (fr) 1993-06-01

Family

ID=26650872

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000603590A Expired - Fee Related CA1318480C (fr) 1988-10-21 1989-06-22 Procede de regeneration de cyanures
CA000612912A Expired - Fee Related CA1318768C (fr) 1988-10-21 1989-09-25 Procede pour la recuperation du cyanure

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000612912A Expired - Fee Related CA1318768C (fr) 1988-10-21 1989-09-25 Procede pour la recuperation du cyanure

Country Status (4)

Country Link
EP (1) EP0439536A4 (fr)
AU (1) AU626332B2 (fr)
CA (2) CA1318480C (fr)
WO (1) WO1990004655A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411575A (en) * 1994-03-25 1995-05-02 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction process
RU2285734C1 (ru) * 2005-04-01 2006-10-20 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" Способ регенерации свободного цианида из растворов
PE20210390A1 (es) * 2018-07-30 2021-03-02 Lixivia Inc Composiciones y metodos de control de ph en procesos de flotacion de metales
PE20221499A1 (es) * 2020-01-08 2022-09-29 Univ Chile Proceso integrado de membranas para recuperacion de metales y cianuro
MX2020008753A (es) * 2020-08-20 2022-02-21 Cryoinfra S A De C V Sistema de difusion de oxigeno en tanques de lixiviacion y destruccion de cianuro cryomining.
CN113044857B (zh) * 2020-12-30 2023-05-23 重庆柒兴克米科技有限公司 高收率制取高纯氰化钠或氰化钾的生产工艺
CN115127889A (zh) * 2022-06-28 2022-09-30 贵州茅台酒股份有限公司 一种白酒中含氮化合物的快速检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US496950A (en) * 1893-05-09 Gomerie
US494054A (en) * 1893-03-21 birkin
US705698A (en) * 1901-06-10 1902-07-29 Robert H Officer Cyanid process of working gold, silver, or other ores.
US823576A (en) * 1903-12-30 1906-06-19 Craig R Arnold Process of extracting metals from their ores.
US1387289A (en) * 1918-03-21 1921-08-09 Merrill Co Cyaniding process
ES8506355A1 (es) * 1984-03-13 1985-07-16 Nunez Alvarez Carlos Procedimiento para mejorar el rendimiento de extraccion de plata y oro en los minerales de gossan
US4752400A (en) * 1986-06-25 1988-06-21 Viking Industries Separation of metallic and cyanide ions from electroplating solutions

Also Published As

Publication number Publication date
CA1318768C (fr) 1993-06-08
WO1990004655A1 (fr) 1990-05-03
EP0439536A4 (en) 1991-11-27
AU4350889A (en) 1990-04-26
AU626332B2 (en) 1992-07-30
EP0439536A1 (fr) 1991-08-07

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Legal Events

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