CA1318768C - Procede pour la recuperation du cyanure - Google Patents

Procede pour la recuperation du cyanure

Info

Publication number
CA1318768C
CA1318768C CA000612912A CA612912A CA1318768C CA 1318768 C CA1318768 C CA 1318768C CA 000612912 A CA000612912 A CA 000612912A CA 612912 A CA612912 A CA 612912A CA 1318768 C CA1318768 C CA 1318768C
Authority
CA
Canada
Prior art keywords
cyanide
slurry
hcn
solution
adjusted
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
CA000612912A
Other languages
English (en)
Inventor
Terry I. Mudder
Adrian J. Goldstone
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
Priority claimed from NZ23053289A external-priority patent/NZ230532A/en
Application filed by Cyprus Minerals Co filed Critical Cyprus Minerals Co
Application granted granted Critical
Publication of CA1318768C publication Critical patent/CA1318768C/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)
CA000612912A 1988-10-21 1989-09-25 Procede pour la recuperation du cyanure Expired - Fee Related CA1318768C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US261,386 1988-10-21
US07/261,386 US4994243A (en) 1988-10-21 1988-10-21 Cyanide regeneration process
NZ230,532 1989-09-01
NZ23053289A NZ230532A (en) 1989-09-01 1989-09-01 Regeneration of cyanide from cyanide-containing slurry

Publications (1)

Publication Number Publication Date
CA1318768C true CA1318768C (fr) 1993-06-08

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 Before (1)

Application Number Title Priority Date Filing Date
CA000603590A Expired - Fee Related CA1318480C (fr) 1988-10-21 1989-06-22 Procede de regeneration de cyanures

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
CN112789245A (zh) * 2018-07-30 2021-05-11 里克希维亚有限公司 用于控制金属浮选工艺中pH的组合物和方法
MX2022008379A (es) * 2020-01-08 2022-09-19 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
AU4350889A (en) 1990-04-26
EP0439536A1 (fr) 1991-08-07
WO1990004655A1 (fr) 1990-05-03
CA1318480C (fr) 1993-06-01
EP0439536A4 (en) 1991-11-27
AU626332B2 (en) 1992-07-30

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CA1333107C (fr) Procede de detoxification au peroxyde d'hydrogene, et avec une etape de preseparation magnetique, d'effluents produits par des installations de traitement de minerai
US4994243A (en) Cyanide regeneration process
Devuyst et al. A cyanide removal process using sulfur dioxide and air
US4687559A (en) Treatment of residues for metal recovery
US9487419B2 (en) Treatment of acid mine drainage
US4752400A (en) Separation of metallic and cyanide ions from electroplating solutions
NZ230532A (en) Regeneration of cyanide from cyanide-containing slurry
CA1235577A (fr) Traitement de residus
WO2001092162A1 (fr) Traitement d'effluents
Parga et al. Treatment of cyanide by using the Mexican modification of the Merrill-Crowe process

Legal Events

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