PE20091128A1 - Tratamiento previo microbiano de metales de oro refractarios dobles - Google Patents

Tratamiento previo microbiano de metales de oro refractarios dobles

Info

Publication number
PE20091128A1
PE20091128A1 PE2008001986A PE2008001986A PE20091128A1 PE 20091128 A1 PE20091128 A1 PE 20091128A1 PE 2008001986 A PE2008001986 A PE 2008001986A PE 2008001986 A PE2008001986 A PE 2008001986A PE 20091128 A1 PE20091128 A1 PE 20091128A1
Authority
PE
Peru
Prior art keywords
treatment
feed material
refractory gold
impregnation
component
Prior art date
Application number
PE2008001986A
Other languages
English (en)
Inventor
Wan-Tai Yen
Yeonuk Choi
Richard Kwasi Amankwah
Original Assignee
Barrick Gold Corp
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 Barrick Gold Corp filed Critical Barrick Gold Corp
Publication of PE20091128A1 publication Critical patent/PE20091128A1/es

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
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/06—Sulfating roasting
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

REFERIDO A UN METODO QUE COMPRENDE: A) PROPORCIONAR UN MATERIAL DE ALIMENTACION QUE CONTIENE ORO REFRACTARIO, EN DONDE EL MATERIAL DE ALIMENTACION COMPRENDE UN COMPONENTE QUE CONTIENE CARBONO DE ARRANQUE DE IMPREGNACION CON DESTRUCCION DE LA MINA; B) INOCULAR EL MATERIAL DE ALIMENTACION CON UN AGENTE FUNGICO PARA HACER PASIVO EL COMPONENTE QUE CONTIENE CARBONO DE ARRANQUE DE IMPREGNACION CON DESTRUCCION DE LA MINA, MEDIANTE LO CUAL SE DESACTIVA AL MENOS LA MAYOR PARTE DE LA CAPACIDAD DE ARRANQUE DE IMPREGNACION CON DESTRUCCION DE LA MINA DEL COMPONENTE QUE CONTIENE CARBONO; Y C) RECUPERAR EL ORO DEL MATERIAL DE ALIMENTACION INOCULADO
PE2008001986A 2007-11-28 2008-11-27 Tratamiento previo microbiano de metales de oro refractarios dobles PE20091128A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99080507P 2007-11-28 2007-11-28
US8892808P 2008-08-14 2008-08-14

Publications (1)

Publication Number Publication Date
PE20091128A1 true PE20091128A1 (es) 2009-07-25

Family

ID=40679071

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2008001986A PE20091128A1 (es) 2007-11-28 2008-11-27 Tratamiento previo microbiano de metales de oro refractarios dobles

Country Status (6)

Country Link
US (1) US20090158893A1 (es)
AR (1) AR069446A1 (es)
CA (1) CA2705487A1 (es)
CL (1) CL2008003554A1 (es)
PE (1) PE20091128A1 (es)
WO (1) WO2009069005A2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8147781B2 (en) 2009-09-09 2012-04-03 Sheritt International Corporation Recovering metal values from a metalliferrous material
EP2475793B1 (en) * 2009-09-09 2020-03-04 Sherritt International Corporation Recovering metal values from a metalliferrous material using neutralization agent comprising dissolved aluminium complex in solution
CN113969358B (zh) 2015-04-21 2023-10-20 艾克希尔工厂公司 在有机溶剂中选择性浸出和萃取贵金属的方法
CN113308605B (zh) * 2021-05-19 2022-11-22 上海第二工业大学 一种利用微电场强化黄孢原毛平革菌浸出废线路板中铜和金的方法
AU2022322227A1 (en) * 2021-08-05 2024-02-15 Kyushu University, National University Corporation Gold ore pretreatment method and gold recovery method
CN114350947A (zh) * 2022-01-07 2022-04-15 有研资源环境技术研究院(北京)有限公司 一种专属氧化菌及难处理金矿生物堆浸预氧化-提金工艺
CN114752592A (zh) * 2022-05-12 2022-07-15 浙江师范大学 一种用于菌糠饲料化的菌剂及制备方法
CN115341095B (zh) * 2022-07-05 2023-06-09 中南大学 一种基于微生物菌剂阻燃硫化矿石的方法及使用的菌剂

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Also Published As

Publication number Publication date
WO2009069005A2 (en) 2009-06-04
AR069446A1 (es) 2010-01-20
CA2705487A1 (en) 2009-06-04
CL2008003554A1 (es) 2009-10-09
US20090158893A1 (en) 2009-06-25
WO2009069005A3 (en) 2011-04-28

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