NZ229001A - Gold leaching process using an alkaline cyanide solution and a divalent metal peroxide - Google Patents

Gold leaching process using an alkaline cyanide solution and a divalent metal peroxide

Info

Publication number
NZ229001A
NZ229001A NZ229001A NZ22900189A NZ229001A NZ 229001 A NZ229001 A NZ 229001A NZ 229001 A NZ229001 A NZ 229001A NZ 22900189 A NZ22900189 A NZ 22900189A NZ 229001 A NZ229001 A NZ 229001A
Authority
NZ
New Zealand
Prior art keywords
divalent metal
leaching process
cyanide solution
metal peroxide
gold leaching
Prior art date
Application number
NZ229001A
Inventor
David Barry Mobbs
Stephen Patrick Ball
Andrew John Monhemius
Original Assignee
Interox Chemicals Ltd
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 Interox Chemicals Ltd filed Critical Interox Chemicals Ltd
Publication of NZ229001A publication Critical patent/NZ229001A/en

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)
NZ229001A 1988-05-06 1989-05-04 Gold leaching process using an alkaline cyanide solution and a divalent metal peroxide NZ229001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888810736A GB8810736D0 (en) 1988-05-06 1988-05-06 Heap leaching

Publications (1)

Publication Number Publication Date
NZ229001A true NZ229001A (en) 1991-04-26

Family

ID=10636453

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ229001A NZ229001A (en) 1988-05-06 1989-05-04 Gold leaching process using an alkaline cyanide solution and a divalent metal peroxide

Country Status (12)

Country Link
AR (1) AR240573A1 (en)
BR (1) BR8902117A (en)
ES (1) ES2013491A6 (en)
FR (1) FR2631043B1 (en)
GB (2) GB8810736D0 (en)
MX (1) MX171665B (en)
MY (1) MY106289A (en)
NZ (1) NZ229001A (en)
PH (1) PH25632A (en)
PT (1) PT90480B (en)
ZA (1) ZA893322B (en)
ZW (1) ZW6289A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ233186A (en) * 1989-04-04 1992-04-28 Interox Chemicals Ltd Extraction of gold or silver from ore using an aqueous alkaline cyanide solution containing a poorly soluble divalent metal peroxide
US5336474A (en) * 1990-06-02 1994-08-09 Degussa Aktiengesellschaft Process for leaching of precious metals
GB9418984D0 (en) * 1994-09-21 1994-11-09 Solvay Interox Ltd Low profile baffled reactor
ES2163948B1 (en) * 1998-07-14 2003-08-01 Consejo Superior Investigacion HYDROMETALURGICAL PROCEDURE FOR THE GOLD RECOVERY OF MINERALS AND METAL MATERIALS.
US7285256B2 (en) 2003-04-04 2007-10-23 Newmont Usa Limited Precious metal recovery using thiocyanate lixiviant
AU2011360586A1 (en) * 2011-02-23 2013-08-29 University Of Cape Town Energy efficient recovery of precious metals and base metals
RU2579858C1 (en) * 2014-11-20 2016-04-10 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Method of extracting gold from ores
CN105797848B (en) * 2016-03-18 2018-07-03 广东省资源综合利用研究所 A kind of high intensity magnetic separation that includes is thrown in advance except the golden method of reinforcing leaching of thin mud in golden iron oxide ore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE85239C (en) *
US4039327A (en) * 1976-08-02 1977-08-02 American Chemical & Refining Company Inc. Stepwise process for recovering precious metals from solution
DE3637082C1 (en) * 1986-10-31 1988-05-19 Degussa Process for leaching precious metals from ores or ore concentrates using cyanide solutions with the addition of hydrogen peroxide

Also Published As

Publication number Publication date
BR8902117A (en) 1990-01-02
MX171665B (en) 1993-11-10
ZW6289A1 (en) 1989-10-18
PT90480A (en) 1989-11-30
GB8810736D0 (en) 1988-06-08
GB2219474B (en) 1992-08-19
GB2219474A (en) 1989-12-13
ES2013491A6 (en) 1990-05-01
PH25632A (en) 1991-08-08
AU3407389A (en) 1989-11-09
FR2631043A1 (en) 1989-11-10
AR240573A1 (en) 1990-05-31
PT90480B (en) 1994-08-31
GB8910300D0 (en) 1989-06-21
ZA893322B (en) 1990-03-28
MY106289A (en) 1995-04-29
FR2631043B1 (en) 1992-05-15
AU624374B2 (en) 1992-06-11

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