BR8902117A - Processo de extracao de ouro a partir de materiais solidos que o contem e processo de lixiviacao - Google Patents

Processo de extracao de ouro a partir de materiais solidos que o contem e processo de lixiviacao

Info

Publication number
BR8902117A
BR8902117A BR898902117A BR8902117A BR8902117A BR 8902117 A BR8902117 A BR 8902117A BR 898902117 A BR898902117 A BR 898902117A BR 8902117 A BR8902117 A BR 8902117A BR 8902117 A BR8902117 A BR 8902117A
Authority
BR
Brazil
Prior art keywords
contain
solid materials
gold extraction
extraction process
leaching
Prior art date
Application number
BR898902117A
Other languages
English (en)
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 BR8902117A publication Critical patent/BR8902117A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/08Obtaining noble metals by cyaniding
    • 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

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)
BR898902117A 1988-05-06 1989-05-05 Processo de extracao de ouro a partir de materiais solidos que o contem e processo de lixiviacao BR8902117A (pt)

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
BR8902117A true BR8902117A (pt) 1990-01-02

Family

ID=10636453

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902117A BR8902117A (pt) 1988-05-06 1989-05-05 Processo de extracao de ouro a partir de materiais solidos que o contem e processo de lixiviacao

Country Status (12)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9001538A (pt) * 1989-04-04 1991-04-23 Interox Chemicals Ltd Processo para a extracao de ouro e/ou prata,processo e equipamento para a producao de peroxidos pouco soluveis de metais divalentes,e metais ouro e/ou prata produzidos por estes processo
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 (es) * 1998-07-14 2003-08-01 Consejo Superior Investigacion Procedimiento hidrometalurgico para la recuperacion de oro de minerales y materiales metalicos.
US7285256B2 (en) 2003-04-04 2007-10-23 Newmont Usa Limited Precious metal recovery using thiocyanate lixiviant
AP2013007118A0 (en) * 2011-02-23 2013-09-30 Western Platinum Ltd Energy efficient recovery of precious metals and base metals
RU2579858C1 (ru) * 2014-11-20 2016-04-10 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ извлечения золота из руд
CN105797848B (zh) * 2016-03-18 2018-07-03 广东省资源综合利用研究所 一种包括了强磁选预先抛除金铁氧化矿中细泥的强化浸金方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE85239C (pt) *
US4039327A (en) * 1976-08-02 1977-08-02 American Chemical & Refining Company Inc. Stepwise process for recovering precious metals from solution
DE3637082C1 (de) * 1986-10-31 1988-05-19 Degussa Verfahren zur Laugung von Edelmetallen aus Erzen oder Erzkonzentraten mit cyanidischen Loesungen unter Zusatz von Wasserstoffperoxid

Also Published As

Publication number Publication date
PT90480A (pt) 1989-11-30
FR2631043A1 (fr) 1989-11-10
ES2013491A6 (es) 1990-05-01
GB8810736D0 (en) 1988-06-08
GB8910300D0 (en) 1989-06-21
AU624374B2 (en) 1992-06-11
PT90480B (pt) 1994-08-31
FR2631043B1 (fr) 1992-05-15
AR240573A1 (es) 1990-05-31
AU3407389A (en) 1989-11-09
PH25632A (pt) 1991-08-08
ZA893322B (en) 1990-03-28
NZ229001A (en) 1991-04-26
GB2219474A (en) 1989-12-13
MY106289A (en) 1995-04-29
MX171665B (es) 1993-11-10
GB2219474B (en) 1992-08-19
ZW6289A1 (en) 1989-10-18

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/05/2009