CA1262050A - Methode d'extraction de l'or par decomposition du cyanure de plomb - Google Patents

Methode d'extraction de l'or par decomposition du cyanure de plomb

Info

Publication number
CA1262050A
CA1262050A CA000545177A CA545177A CA1262050A CA 1262050 A CA1262050 A CA 1262050A CA 000545177 A CA000545177 A CA 000545177A CA 545177 A CA545177 A CA 545177A CA 1262050 A CA1262050 A CA 1262050A
Authority
CA
Canada
Prior art keywords
lead
cyanide
gold
cyanide compound
decomposition
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
Application number
CA000545177A
Other languages
English (en)
Inventor
Shyamal Kanti Ghosh
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
Priority to CA000545177A priority Critical patent/CA1262050A/fr
Application granted granted Critical
Publication of CA1262050A publication Critical patent/CA1262050A/fr
Expired 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

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)
CA000545177A 1987-08-24 1987-08-24 Methode d'extraction de l'or par decomposition du cyanure de plomb Expired CA1262050A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000545177A CA1262050A (fr) 1987-08-24 1987-08-24 Methode d'extraction de l'or par decomposition du cyanure de plomb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000545177A CA1262050A (fr) 1987-08-24 1987-08-24 Methode d'extraction de l'or par decomposition du cyanure de plomb

Publications (1)

Publication Number Publication Date
CA1262050A true CA1262050A (fr) 1989-10-03

Family

ID=4136324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000545177A Expired CA1262050A (fr) 1987-08-24 1987-08-24 Methode d'extraction de l'or par decomposition du cyanure de plomb

Country Status (1)

Country Link
CA (1) CA1262050A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7025942B2 (en) 2001-03-13 2006-04-11 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Control of lead nitrate addition in gold recovery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7025942B2 (en) 2001-03-13 2006-04-11 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Control of lead nitrate addition in gold recovery

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Legal Events

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