BRPI0812386A2 - Processo para recuperação de metal precioso de um minério de sulfeto ou concentrado ou outro material de alimentação - Google Patents

Processo para recuperação de metal precioso de um minério de sulfeto ou concentrado ou outro material de alimentação

Info

Publication number
BRPI0812386A2
BRPI0812386A2 BRPI0812386A BRPI0812386A2 BR PI0812386 A2 BRPI0812386 A2 BR PI0812386A2 BR PI0812386 A BRPI0812386 A BR PI0812386A BR PI0812386 A2 BRPI0812386 A2 BR PI0812386A2
Authority
BR
Brazil
Prior art keywords
sulfet
ore
concentrate
recovery
precious metal
Prior art date
Application number
Other languages
English (en)
Inventor
David L Jones
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 BRPI0812386A2 publication Critical patent/BRPI0812386A2/pt
Publication of BRPI0812386B1 publication Critical patent/BRPI0812386B1/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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BRPI0812386-1A 2007-05-18 2008-05-15 Method for minimizing the formation of thiocyanate. BRPI0812386B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/798,949 2007-05-18
US11/798,949 US8025859B2 (en) 2007-05-18 2007-05-18 Process for gold and silver recovery from a sulphide concentrate
PCT/CA2008/000954 WO2008141443A1 (en) 2007-05-18 2008-05-15 Process for precious metal recovery from a sulphide ore or concentrate or other feed material

Publications (2)

Publication Number Publication Date
BRPI0812386A2 true BRPI0812386A2 (pt) 2014-12-02
BRPI0812386B1 BRPI0812386B1 (pt) 2017-07-04

Family

ID=40027696

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812386-1A BRPI0812386B1 (pt) 2007-05-18 2008-05-15 Method for minimizing the formation of thiocyanate.

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) ES2823802T3 (pt)
HU (1) HUE051742T2 (pt)
MX (1) MX2009012225A (pt)
PA (1) PA8780901A1 (pt)
PE (2) PE20090120A1 (pt)
PL (2) PL2160480T3 (pt)
PT (2) PT2160480E (pt)
TW (1) TW200912009A (pt)
WO (1) WO2008141443A1 (pt)

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GEP20166440B (en) * 2009-12-04 2016-03-10 Barrick Gold Corp Separation of copper minerals from pyrite using air-metabisulfite treatment
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
EP3290534B1 (en) 2010-11-22 2023-10-25 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
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
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
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
PE20171127A1 (es) 2014-12-29 2017-08-08 Freeport Minerals Corp Sistemas y metodos para monitoreo de sistemas de recuperacion de metales
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
JP6431213B2 (ja) 2015-04-17 2018-11-28 ザ ユニバーシティ オブ ブリティッシュ コロンビアＴｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｂｒｉｔｉｓｈ Ｃｏｌｕｍｂｉａ チオカルボニル官能基を有する試薬による金属硫化物の浸出処理
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
CA3052572C (en) 2016-10-19 2020-08-04 The University Of British Columbia Process for leaching metal sulfides with 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
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
US20220349024A1 (en) * 2019-07-05 2022-11-03 Newcrest Mining Limited Processing gold-containing ores
AU2021262143A1 (en) * 2020-05-01 2022-12-15 Corem Methods for recovering a precious metal from refractory ores by near-ambient alkaline pre-oxidation and complexation
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
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
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
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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***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
ES2397786T3 (es) 2013-03-11
PL2160480T3 (pl) 2013-04-30
PL2540846T3 (pl) 2021-01-11
PE20121383A1 (es) 2012-10-29
AU2008253500B2 (en) 2012-08-09
US8025859B2 (en) 2011-09-27
MX2009012225A (es) 2010-02-18
PT2540846T (pt) 2020-10-21
CL2008001423A1 (es) 2008-08-22
BRPI0812386B1 (pt) 2017-07-04
PA8780901A1 (es) 2008-12-18
US20080286180A1 (en) 2008-11-20
HUE051742T2 (hu) 2021-03-29
EP2540846A3 (en) 2013-11-13
EP2160480B1 (en) 2012-09-12
AR066558A1 (es) 2009-08-26
PE20090120A1 (es) 2009-03-10
AU2008253500A1 (en) 2008-11-27
EP2160480A4 (en) 2010-12-29
CN101715493B (zh) 2012-10-10
CA2683506C (en) 2015-08-11
CN101715493A (zh) 2010-05-26
EP2540846B1 (en) 2020-08-05
CA2683506A1 (en) 2008-11-27
WO2008141443A1 (en) 2008-11-27
PT2160480E (pt) 2012-10-11
ES2823802T3 (es) 2021-05-10
EP2540846A2 (en) 2013-01-02
EP2160480A1 (en) 2010-03-10
TW200912009A (en) 2009-03-16

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]