PE20090120A1 - Proceso para la recuperacion de metal precioso de un mineral o concentrado de sulfuro u otro material de alimentacion - Google Patents

Proceso para la recuperacion de metal precioso de un mineral o concentrado de sulfuro u otro material de alimentacion

Info

Publication number
PE20090120A1
PE20090120A1 PE2008000845A PE2008000845A PE20090120A1 PE 20090120 A1 PE20090120 A1 PE 20090120A1 PE 2008000845 A PE2008000845 A PE 2008000845A PE 2008000845 A PE2008000845 A PE 2008000845A PE 20090120 A1 PE20090120 A1 PE 20090120A1
Authority
PE
Peru
Prior art keywords
precious metal
cyanuration
mineral
recovery
feeding material
Prior art date
Application number
PE2008000845A
Other languages
English (en)
Inventor
David L Jones
Original Assignee
Cominco Eng Services
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 Cominco Eng Services filed Critical Cominco Eng Services
Publication of PE20090120A1 publication Critical patent/PE20090120A1/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0008—Preliminary treatment without modification of the copper constituent 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

QUE COMPRENDE: A) SOMETER EL MATERIAL DE ALIMENTACION A OXIDACION A PRESION PARA PRODUCIR UNA SUSPENSION DE OXIDACION A PRESION; B) SOMETER LA SUSPENSION A UNA ETAPA DE SEPARACION LIQUIDO-SOLIDO PARA OBTENER UNA SOLUCION DE OXIDACION A PRESION Y UN RESIDUO SOLIDO QUE CONTIENE AZUFRE ELEMENTAL Y EL METAL PRECIOSO; Y C) SOMETER EL RESIDUO SOLIDO A CIANURACION PARA LIXIVIAR EL METAL PRECIOSO EN SOLUCION, CON LO CUAL LA FORMACION DE TIOCIANATO DURANTE DICHA CIANURACION ES MINIMIZADA O CONTRARRESTADA EFECTUANDO DICHA CIANURACION A UNA ELEVADA PRESION DE OXIGENO PARA REDUCIR DE ESTE MODO LA DURACION DE LA CIANURACION MIENTRAS QUE SE LIXIVIA AUN UNA MAYOR PORCION DEL METAL PRECIOSO DURANTE DICHA DURACION REDUCIDA DE LA CIANURACION
PE2008000845A 2007-05-18 2008-05-14 Proceso para la recuperacion de metal precioso de un mineral o concentrado de sulfuro u otro material de alimentacion PE20090120A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/798,949 US8025859B2 (en) 2007-05-18 2007-05-18 Process for gold and silver recovery from a sulphide concentrate

Publications (1)

Publication Number Publication Date
PE20090120A1 true PE20090120A1 (es) 2009-03-10

Family

ID=40027696

Family Applications (2)

Application Number Title Priority Date Filing Date
PE2012000337A PE20121383A1 (es) 2007-05-18 2008-05-14 Metodo para la reduccion de la formacion de cianuro de cobre durante la lixiviacion de la cianuracion
PE2008000845A PE20090120A1 (es) 2007-05-18 2008-05-14 Proceso para la recuperacion de metal precioso de un mineral o concentrado de sulfuro u otro material de alimentacion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PE2012000337A PE20121383A1 (es) 2007-05-18 2008-05-14 Metodo para la reduccion de la formacion de cianuro de cobre durante la lixiviacion de la cianuracion

Country Status (17)

Country Link
US (1) US8025859B2 (es)
EP (2) EP2160480B1 (es)
CN (1) CN101715493B (es)
AR (1) AR066558A1 (es)
AU (1) AU2008253500B2 (es)
BR (1) BRPI0812386B1 (es)
CA (1) CA2683506C (es)
CL (1) CL2008001423A1 (es)
ES (2) ES2823802T3 (es)
HU (1) HUE051742T2 (es)
MX (1) MX2009012225A (es)
PA (1) PA8780901A1 (es)
PE (2) PE20121383A1 (es)
PL (2) PL2540846T3 (es)
PT (2) PT2540846T (es)
TW (1) TW200912009A (es)
WO (1) WO2008141443A1 (es)

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CN101880769B (zh) * 2010-07-12 2011-11-30 摩恩达集团（上海）流体设备工程有限公司 化工固液分离及贵重金属回收工艺
CN101892385A (zh) * 2010-07-29 2010-11-24 曹祥佳 湿法冶金池浸加压法
CN101935764A (zh) * 2010-09-16 2011-01-05 长春黄金研究院 一种被脉石包裹金的提取工艺
CA2817752C (en) 2010-11-22 2017-01-24 Barrick Gold Corporation Alkaline and acid pressure oxidation of precious metal-containing materials
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CN102409171B (zh) * 2011-12-11 2013-05-08 郴州市金贵银业股份有限公司 一种处理硫化含金矿的工艺
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US12318406B2 (en) 2013-03-15 2025-06-03 Cda Research Group, Inc. Methods of treatment using topical copper ion formulations
US11000545B2 (en) 2013-03-15 2021-05-11 Cda Research Group, Inc. Copper ion compositions and methods of treatment for conditions caused by coronavirus and influenza
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WO2016108959A1 (en) * 2014-12-29 2016-07-07 Freeport Minerals Corporation Systems and methods for monitoring metal recovery systems
US12492445B2 (en) 2014-12-29 2025-12-09 Freeport Minerals Corporation Systems and methods for subsurface metal recovery
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CN104591104B (zh) * 2015-02-15 2016-08-24 江西铜业股份有限公司 一种从低浓度含碲液中回收碲的方法
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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
CN105223338B (zh) * 2015-10-29 2017-01-18 陕西省地质矿产实验研究所 一种伴生钴的铜镍矿中镍和钴的化学物相分析方法
US10167202B2 (en) 2016-02-23 2019-01-01 King Abdullah University Of Science And Technology Enhanced metal recovery through oxidation in liquid and/or supercritical carbon dioxide
EP3529387A4 (en) 2016-10-19 2020-06-10 The University of British Columbia PROCESS FOR LEACHING METAL SULPHIDES USING REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS
WO2018187855A1 (en) * 2017-04-14 2018-10-18 Sherritt International Corporation Low acidity, low solids pressure oxidative leaching of sulphidic feeds
CN107115972B (zh) * 2017-05-05 2018-10-16 任开有 浮选尾矿中回收金铜及凝固处理的方法
CN108220615B (zh) * 2018-01-10 2020-03-20 中宝正信金银珠宝首饰检测有限公司 一种金的提纯工艺
CN108220616B (zh) * 2018-02-09 2020-10-09 西安建筑科技大学 一种提高难处理碲化物型浮选金精矿中金、银浸出率的方法
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CA3143273A1 (en) * 2019-07-05 2021-01-14 Newcrest Mining Limited Processing gold-containing ores
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CN111604164B (zh) * 2020-05-29 2022-09-09 东北大学 一种氰化尾渣脱氰并综合回收铁精矿的方法
DE102020209887A1 (de) * 2020-08-05 2022-02-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Gewinnung von Gold und/oder Silber und/oder mindestens einem Platinmetall
AU2021345381A1 (en) 2020-09-18 2023-05-04 Jetti Resources, Llc Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent
CA3130430C (en) 2020-09-18 2024-02-06 The University Of British Columbia Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent
CN113060765A (zh) * 2021-02-20 2021-07-02 江钨世泰科钨品有限公司 一种钨原料的富氧分解工艺
CN113061755A (zh) * 2021-02-20 2021-07-02 江钨世泰科钨品有限公司 一种浮选型钨原料富氧浸出全湿法生产仲钨酸铵的工艺
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Also Published As

Publication number Publication date
PT2160480E (pt) 2012-10-11
CL2008001423A1 (es) 2008-08-22
PL2540846T3 (pl) 2021-01-11
US20080286180A1 (en) 2008-11-20
TW200912009A (en) 2009-03-16
PA8780901A1 (es) 2008-12-18
EP2540846A3 (en) 2013-11-13
EP2540846B1 (en) 2020-08-05
HUE051742T2 (hu) 2021-03-29
AU2008253500B2 (en) 2012-08-09
AR066558A1 (es) 2009-08-26
PT2540846T (pt) 2020-10-21
PL2160480T3 (pl) 2013-04-30
CN101715493A (zh) 2010-05-26
EP2160480B1 (en) 2012-09-12
MX2009012225A (es) 2010-02-18
ES2823802T3 (es) 2021-05-10
EP2160480A4 (en) 2010-12-29
CA2683506A1 (en) 2008-11-27
EP2540846A2 (en) 2013-01-02
BRPI0812386A2 (pt) 2014-12-02
PE20121383A1 (es) 2012-10-29
US8025859B2 (en) 2011-09-27
WO2008141443A1 (en) 2008-11-27
BRPI0812386B1 (pt) 2017-07-04
CN101715493B (zh) 2012-10-10
EP2160480A1 (en) 2010-03-10
CA2683506C (en) 2015-08-11
AU2008253500A1 (en) 2008-11-27
ES2397786T3 (es) 2013-03-11

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