CL2008003554A1 - Metodos que comprenden proporcionar material de alimentacion con oro refractario y componente que contiene carbono de arranque de impregnacion con destruccion de la mina y/o azufre sulfurico e inocular material de alimentacion con agente fungico para hacer pasivo dicho material de carbono y/o descomponer dicho azufre y recuperar oro. - Google Patents

Metodos que comprenden proporcionar material de alimentacion con oro refractario y componente que contiene carbono de arranque de impregnacion con destruccion de la mina y/o azufre sulfurico e inocular material de alimentacion con agente fungico para hacer pasivo dicho material de carbono y/o descomponer dicho azufre y recuperar oro.

Info

Publication number
CL2008003554A1
CL2008003554A1 CL2008003554A CL2008003554A CL2008003554A1 CL 2008003554 A1 CL2008003554 A1 CL 2008003554A1 CL 2008003554 A CL2008003554 A CL 2008003554A CL 2008003554 A CL2008003554 A CL 2008003554A CL 2008003554 A1 CL2008003554 A1 CL 2008003554A1
Authority
CL
Chile
Prior art keywords
sulfur
feedstock
carbon
gold
inoculating
Prior art date
Application number
CL2008003554A
Other languages
English (en)
Inventor
Yen Wan-Tai
Kwasi Amankwah Richard
Choi Yeonuk
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 CL2008003554A1 publication Critical patent/CL2008003554A1/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

Métodos que comprenden proporcionar material de alimentación con oro refractario y componente que contiene carbono de arranque de impregnación con destrucción de la mina y/o azufre sulfúrico e inocular, material de alimentación con agente fúngico para hacer pasivo dicho material de carbono y/o descomponer dicho azufre y recuperar Au.
CL2008003554A 2007-11-28 2008-11-28 Metodos que comprenden proporcionar material de alimentacion con oro refractario y componente que contiene carbono de arranque de impregnacion con destruccion de la mina y/o azufre sulfurico e inocular material de alimentacion con agente fungico para hacer pasivo dicho material de carbono y/o descomponer dicho azufre y recuperar oro. CL2008003554A1 (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
CL2008003554A1 true CL2008003554A1 (es) 2009-10-09

Family

ID=40679071

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008003554A CL2008003554A1 (es) 2007-11-28 2008-11-28 Metodos que comprenden proporcionar material de alimentacion con oro refractario y componente que contiene carbono de arranque de impregnacion con destruccion de la mina y/o azufre sulfurico e inocular material de alimentacion con agente fungico para hacer pasivo dicho material de carbono y/o descomponer dicho azufre y recuperar oro.

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)

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WO2011029172A1 (en) * 2009-09-09 2011-03-17 Sherritt International Corporation Recovering metal values from a metalliferrous material using neutralization agent comprising dissolved aluminium complex in solution
US8147781B2 (en) 2009-09-09 2012-04-03 Sheritt International Corporation Recovering metal values from a metalliferrous material
EP3286346A4 (en) 2015-04-21 2019-01-16 University of Saskatchewan METHODS FOR SELECTIVE LIXIVIATION AND EXTRACTION OF PRECIOUS METALS IN ORGANIC SOLVENTS
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
CA2705487A1 (en) 2009-06-04
US20090158893A1 (en) 2009-06-25
PE20091128A1 (es) 2009-07-25
AR069446A1 (es) 2010-01-20
WO2009069005A2 (en) 2009-06-04
WO2009069005A3 (en) 2011-04-28

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