PT2540846T - Processo para recuperação de metais preciosos a partir de um minério ou concentrado de sulfureto ou de outra matériaprima - Google Patents

Processo para recuperação de metais preciosos a partir de um minério ou concentrado de sulfureto ou de outra matériaprima

Info

Publication number
PT2540846T
PT2540846T PT121836118T PT12183611T PT2540846T PT 2540846 T PT2540846 T PT 2540846T PT 121836118 T PT121836118 T PT 121836118T PT 12183611 T PT12183611 T PT 12183611T PT 2540846 T PT2540846 T PT 2540846T
Authority
PT
Portugal
Prior art keywords
concentrate
precious metal
feed material
metal recovery
sulphide ore
Prior art date
Application number
PT121836118T
Other languages
English (en)
Original Assignee
Cesl 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 Cesl Ltd filed Critical Cesl Ltd
Publication of PT2540846T publication Critical patent/PT2540846T/pt

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)
PT121836118T 2007-05-18 2008-05-15 Processo para recuperação de metais preciosos a partir de um minério ou concentrado de sulfureto ou de outra matériaprima PT2540846T (pt)

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
PT2540846T true PT2540846T (pt) 2020-10-21

Family

ID=40027696

Family Applications (2)

Application Number Title Priority Date Filing Date
PT121836118T PT2540846T (pt) 2007-05-18 2008-05-15 Processo para recuperação de metais preciosos a partir de um minério ou concentrado de sulfureto ou de outra matériaprima
PT08748331T PT2160480E (pt) 2007-05-18 2008-05-15 Processo com cianeto para a recuperação de metais preciosos e um minério ou concentrado sulfurados ou de outra matéria-prima contendo enxofre

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT08748331T PT2160480E (pt) 2007-05-18 2008-05-15 Processo com cianeto para a recuperação de metais preciosos e um minério ou concentrado sulfurados ou de outra matéria-prima contendo enxofre

Country Status (17)

Country Link
US (1) US8025859B2 (pt)
EP (2) EP2540846B1 (pt)
CN (1) CN101715493B (pt)
AR (1) AR066558A1 (pt)
AU (1) AU2008253500B2 (pt)
BR (1) BRPI0812386B1 (pt)
CA (1) CA2683506C (pt)
CL (1) CL2008001423A1 (pt)
ES (2) ES2397786T3 (pt)
HU (1) HUE051742T2 (pt)
MX (1) MX2009012225A (pt)
PA (1) PA8780901A1 (pt)
PE (2) PE20090120A1 (pt)
PL (2) PL2540846T3 (pt)
PT (2) PT2540846T (pt)
TW (1) TW200912009A (pt)
WO (1) WO2008141443A1 (pt)

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MX339441B (es) * 2009-12-04 2016-05-26 Barrick Gold Corp Separacion de minerales de cobre a partir de la pirita usando el tratamiento con aire-metabisulfito.
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
WO2012071342A2 (en) 2010-11-22 2012-05-31 Barrick Gold Corporation Alkaline and acid pressure oxidation of precious metal-containing materials
MX2010013717A (es) * 2010-12-13 2012-06-13 Univ Autonoma Metropolitana Electrorecuperacion de oro y plata a partir de soluciones lixiviantes mediante deposito catodico y anodico simultaneo.
CN102323264B (zh) * 2011-09-30 2013-06-26 中国冶金矿业鞍山冶金设计研究院有限责任公司 一种测定铁矿石中硫含量的方法及装置
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
CN103572068A (zh) * 2012-08-02 2014-02-12 厦门紫金矿冶技术有限公司 从含铜载金炭中回收铜的方法
US11318089B2 (en) 2013-03-15 2022-05-03 Cda Research Group, Inc. Topical copper ion treatments and methods of making topical copper ion treatments for use in various anatomical areas of the body
US10398733B2 (en) 2013-03-15 2019-09-03 Cda Research Group, Inc. Topical copper ion treatments and methods of treatment using topical copper ion treatments in the dermatological areas of the body
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
FI126061B (en) * 2013-12-13 2016-06-15 Outotec Finland Oy Autoclave for pressure oxidation
WO2015095054A2 (en) * 2013-12-17 2015-06-25 Flsmidth A/S Process for flotation leaching copper sulfide minerals
US9410225B2 (en) * 2014-05-13 2016-08-09 Teck Resources Limited Process for recovery of copper from arsenic-bearing and/or antimony-bearing copper sulphide concentrates
ZA201408684B (en) * 2014-11-26 2018-12-19 Lifezone Ltd A treatment process for recovery and separation of elements from liquors
US9982321B2 (en) 2014-12-29 2018-05-29 Freeport Minerals Corporation Systems and methods for monitoring metal recovery systems
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
CA2973612C (en) 2015-04-17 2019-01-15 University Of British Columbia Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
CA2983350A1 (en) 2015-04-21 2016-10-27 University Of Saskatchewan Methods for simultaneous leaching and extraction of precious metals
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
PE20240831A1 (es) 2016-10-19 2024-04-22 Jetti Resources Llc Procesos para lixiviar sulfuros metalicos con reactivos que tienen grupos funcionales tiocarbonilo
PE20191621A1 (es) * 2017-04-14 2019-11-06 Sherritt Int Corporation Lixiviacion oxidativa presurizada, de bajo contenido de solidos y baja acidez de materiales de alimentacion sulfurados
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
US11193184B2 (en) * 2019-02-22 2021-12-07 Cda Research Group, Inc. System for use in producing a metal ion suspension and process of using same
CA3143273A1 (en) * 2019-07-05 2021-01-14 Newcrest Mining Limited Processing gold-containing ores
EP4143354A4 (en) * 2020-05-01 2024-06-05 Corem PROCESS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY ALKALINE PREOXIDATION AND COMPLEXATION AT CLOSE TO AMBIENT TEMPERATURE
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
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
WO2022217350A1 (en) * 2021-04-12 2022-10-20 Hatch Ltd. Hydrometallurgical treatment of ores or concentrates for removal of preg-robbing organic carbon material
CN114277259A (zh) * 2021-12-14 2022-04-05 万宝矿产有限公司 一种调控次生硫化铜矿堆浸系统中溶液酸度的方法
CN114574696A (zh) * 2022-03-11 2022-06-03 湖北鑫荣矿业有限公司 一种新型氰化浸出工艺
CN114774687B (zh) * 2022-04-29 2024-01-16 厦门紫金矿冶技术有限公司 从氧硫混合型含铜含砷难处理金矿中回收金、铜的方法

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DE1937392C3 (de) 1969-07-23 1973-09-20 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zum Naßaufschluß von Minera hen, Erzen oder anderen Stoffen
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Also Published As

Publication number Publication date
AU2008253500B2 (en) 2012-08-09
ES2823802T3 (es) 2021-05-10
WO2008141443A1 (en) 2008-11-27
PA8780901A1 (es) 2008-12-18
EP2540846A2 (en) 2013-01-02
CA2683506C (en) 2015-08-11
HUE051742T2 (hu) 2021-03-29
AU2008253500A1 (en) 2008-11-27
PT2160480E (pt) 2012-10-11
PL2160480T3 (pl) 2013-04-30
EP2160480B1 (en) 2012-09-12
ES2397786T3 (es) 2013-03-11
CL2008001423A1 (es) 2008-08-22
TW200912009A (en) 2009-03-16
CN101715493B (zh) 2012-10-10
PE20121383A1 (es) 2012-10-29
BRPI0812386A2 (pt) 2014-12-02
US20080286180A1 (en) 2008-11-20
EP2540846A3 (en) 2013-11-13
PL2540846T3 (pl) 2021-01-11
US8025859B2 (en) 2011-09-27
EP2160480A1 (en) 2010-03-10
CA2683506A1 (en) 2008-11-27
EP2540846B1 (en) 2020-08-05
PE20090120A1 (es) 2009-03-10
BRPI0812386B1 (pt) 2017-07-04
EP2160480A4 (en) 2010-12-29
MX2009012225A (es) 2010-02-18
CN101715493A (zh) 2010-05-26
AR066558A1 (es) 2009-08-26

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