CL2020001698A1 - Balance de ácidos en una pila de lixiviación de cloruro - Google Patents

Balance de ácidos en una pila de lixiviación de cloruro

Info

Publication number
CL2020001698A1
CL2020001698A1 CL2020001698A CL2020001698A CL2020001698A1 CL 2020001698 A1 CL2020001698 A1 CL 2020001698A1 CL 2020001698 A CL2020001698 A CL 2020001698A CL 2020001698 A CL2020001698 A CL 2020001698A CL 2020001698 A1 CL2020001698 A1 CL 2020001698A1
Authority
CL
Chile
Prior art keywords
acid balance
heap leach
chloride heap
chloride
leach
Prior art date
Application number
CL2020001698A
Other languages
English (en)
Inventor
Ormeño Damaso Barios
Clemente Chilowa Chibwana
Johannes Mattheus Strauss
Gary Vernon Rorke
Original Assignee
Bhp Chile Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65276228&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2020001698(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bhp Chile Inc filed Critical Bhp Chile Inc
Publication of CL2020001698A1 publication Critical patent/CL2020001698A1/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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A method of controlling the acid balance in a high chloride heap leach proccess tomaximise the copper
CL2020001698A 2017-12-21 2020-06-19 Balance de ácidos en una pila de lixiviación de cloruro CL2020001698A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201708731 2017-12-21
ZA201800345 2018-01-18

Publications (1)

Publication Number Publication Date
CL2020001698A1 true CL2020001698A1 (es) 2020-09-11

Family

ID=65276228

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020001698A CL2020001698A1 (es) 2017-12-21 2020-06-19 Balance de ácidos en una pila de lixiviación de cloruro

Country Status (13)

Country Link
US (1) US11732325B2 (es)
EP (1) EP3728661B1 (es)
JP (1) JP7206466B2 (es)
KR (1) KR102508572B1 (es)
CN (1) CN111886351B (es)
AU (1) AU2018389842B2 (es)
BR (1) BR112020012754B1 (es)
CL (1) CL2020001698A1 (es)
HU (1) HUE058728T2 (es)
MX (1) MX2020006537A (es)
PE (1) PE20211133A1 (es)
WO (1) WO2019123362A1 (es)
ZA (1) ZA202003908B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7206467B2 (ja) 2017-12-21 2023-01-18 ビーエイチピー チリ インコーポレイテッド 塩化物ヒープ浸出における水バランス
AR121605A1 (es) * 2020-03-18 2022-06-22 Bhp Chile Inc Lixiviación oxidativa en pilas de metales básicos
CL2021001250A1 (es) * 2021-05-12 2021-12-17 Corporacion Nac Del Cobre Chile Proceso de tratamiento secuencial para la lixiviación en pilas de sulfuros primarios y secundarios de cobre, tales como calcopirita, bornita, calcosina, covelina u otros minerales sulfuros y mixtos de cobre, en donde el proceso de lixiviación en todas sus etapas se realiza bajo concentraciones de ion cloro elevadas, [cl-] > 40 g/l, mejorando el rendimiento metalúrgico de este tratamiento secuencial.
AU2022345087B2 (en) * 2021-09-20 2025-10-30 Freeport Minerals Corporation Methods and systems for leaching a metal-bearing material
CN114324054B (zh) * 2021-12-14 2024-01-02 万宝矿产有限公司 一种快速判断矿石黏土含量的方法
US12099942B2 (en) 2022-06-27 2024-09-24 Freeport Minerals Corporation Chemical impacts on a leach stockpile
AU2024220162A1 (en) * 2022-06-27 2024-10-17 Freeport Minerals Corporation Chemical impacts on a leach stockpile
CL2023002049A1 (es) * 2022-07-15 2024-02-23 Corporacion Nac Del Cobre De Chile Proceso de lixiviación de minerales en pila con calentamiento semi-autógeno
CN116287701A (zh) * 2022-12-27 2023-06-23 核工业北京化工冶金研究院 一种含粗颗粒高浓度矿浆搅拌浸出过程控制方法
PE20252303A1 (es) * 2023-06-14 2025-09-19 Ceibo Inc Metodo catalitico para la transformacion progresiva de minerales en lixiviacion de cobre

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948342B2 (ja) * 2002-05-10 2007-07-25 住友金属鉱山株式会社 銅鉱石からの銅回収方法
CA2432743C (en) 2002-11-26 2010-12-14 Minera Michilla S.A. Non-biochemical method to heap leach copper concentrates
AP2268A (en) * 2006-05-12 2011-08-03 Bhp Billiton Sa Ltd Chloride heap leaching.
CN102099497A (zh) * 2008-07-29 2011-06-15 Bhp比利通Ssm开发有限公司 用于受控制的均匀酸浸提的方法
US9816155B2 (en) 2012-08-22 2017-11-14 Bhp Chile Inc. Heap leaching method
US10041143B2 (en) 2013-10-23 2018-08-07 Bhp Chile Inc. Heap leaching of copper
EA037522B1 (ru) 2014-12-17 2021-04-07 Биэйчпи Биллитон Олимпик Дэм Корпорейшн Рти Лтд Способ кучного выщелачивания
CL2016001188A1 (es) * 2016-05-18 2017-02-24 Antofagasta Minerales S A Procedimiento para el mejoramiento de procesos de lixiviación de cobre utilizando cloruro de calcio

Also Published As

Publication number Publication date
EP3728661A1 (en) 2020-10-28
KR20200119787A (ko) 2020-10-20
AU2018389842B2 (en) 2024-02-15
HUE058728T2 (hu) 2022-09-28
MX2020006537A (es) 2020-12-03
CN111886351B (zh) 2022-05-27
JP7206466B2 (ja) 2023-01-18
WO2019123362A1 (en) 2019-06-27
BR112020012754B1 (pt) 2023-03-07
PE20211133A1 (es) 2021-06-25
CN111886351A (zh) 2020-11-03
AU2018389842A1 (en) 2020-07-09
KR102508572B1 (ko) 2023-03-09
EP3728661B1 (en) 2022-01-26
JP2021509697A (ja) 2021-04-01
US20210207245A1 (en) 2021-07-08
ZA202003908B (en) 2021-10-27
CA3086443A1 (en) 2019-06-27
US11732325B2 (en) 2023-08-22
BR112020012754A2 (pt) 2020-12-01

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