WO2015081372A3 - Heap leaching - Google Patents

Heap leaching Download PDF

Info

Publication number
WO2015081372A3
WO2015081372A3 PCT/AU2014/001092 AU2014001092W WO2015081372A3 WO 2015081372 A3 WO2015081372 A3 WO 2015081372A3 AU 2014001092 W AU2014001092 W AU 2014001092W WO 2015081372 A3 WO2015081372 A3 WO 2015081372A3
Authority
WO
WIPO (PCT)
Prior art keywords
heap leaching
fragments
agglomerating
ore
thereafter
Prior art date
Application number
PCT/AU2014/001092
Other languages
French (fr)
Other versions
WO2015081372A2 (en
Inventor
Lucy Esdaile
Samuel Kingman
Original Assignee
Technological Resources Pty. Limited
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
Priority claimed from AU2013904659A external-priority patent/AU2013904659A0/en
Application filed by Technological Resources Pty. Limited filed Critical Technological Resources Pty. Limited
Publication of WO2015081372A2 publication Critical patent/WO2015081372A2/en
Publication of WO2015081372A3 publication Critical patent/WO2015081372A3/en

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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • C22B15/0006—Preliminary treatment without modification of the copper constituent by dry 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
    • 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
    • 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

Abstract

A method of agglomerating mined ore for use in a heap leaching process includes exposing ore fragments to electromagnetic radiation and causing fractures to form in the fragments and thereafter agglomerating fragments.
PCT/AU2014/001092 2013-12-02 2014-12-02 Heap leaching WO2015081372A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2013904659A AU2013904659A0 (en) 2013-12-02 Heap Leaching
AU2013904659 2013-12-02

Publications (2)

Publication Number Publication Date
WO2015081372A2 WO2015081372A2 (en) 2015-06-11
WO2015081372A3 true WO2015081372A3 (en) 2015-10-15

Family

ID=53274225

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2014/001092 WO2015081372A2 (en) 2013-12-02 2014-12-02 Heap leaching

Country Status (1)

Country Link
WO (1) WO2015081372A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10526685B2 (en) 2015-10-30 2020-01-07 Technological Resources Pty. Limited Heap leaching
CN114410983A (en) * 2015-10-30 2022-04-29 技术资源有限公司 Heap leaching
CA3059069C (en) 2017-04-06 2021-08-17 Technological Resources Pty. Limited Leaching copper-containing ores
US20190345580A1 (en) 2018-05-09 2019-11-14 Technological Resources Pty. Limited Leaching Copper-Containing Ores
CL2018002460A1 (en) * 2018-08-28 2018-12-14 Platinum Group Chile Spa System and method for solubilizing in an aqueous medium elements contained in a sulfide type mineral concentrate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134977A1 (en) * 1971-07-13 1973-01-25 Atsukawa Masami Solid state iron prodn from powder or granule ore - by high intensity alternating current resistance heating
JPH07268494A (en) * 1994-03-29 1995-10-17 Nippon Steel Corp Method for agglomerating ore by microwave irradiation
US6277168B1 (en) * 2000-02-14 2001-08-21 Xiaodi Huang Method for direct metal making by microwave energy
WO2010025519A1 (en) * 2008-09-04 2010-03-11 The University Of Queensland Method and apparatus for separating clay from ore fragments
US20100263482A1 (en) * 2009-04-15 2010-10-21 Phoenix Environmental Reclamation Separator and crusher of minerals with microwave energy and method thereof
WO2013067577A1 (en) * 2011-11-08 2013-05-16 Technological Resources Pty Limited A method for the treatment of ore material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134977A1 (en) * 1971-07-13 1973-01-25 Atsukawa Masami Solid state iron prodn from powder or granule ore - by high intensity alternating current resistance heating
JPH07268494A (en) * 1994-03-29 1995-10-17 Nippon Steel Corp Method for agglomerating ore by microwave irradiation
US6277168B1 (en) * 2000-02-14 2001-08-21 Xiaodi Huang Method for direct metal making by microwave energy
WO2010025519A1 (en) * 2008-09-04 2010-03-11 The University Of Queensland Method and apparatus for separating clay from ore fragments
US20100263482A1 (en) * 2009-04-15 2010-10-21 Phoenix Environmental Reclamation Separator and crusher of minerals with microwave energy and method thereof
WO2013067577A1 (en) * 2011-11-08 2013-05-16 Technological Resources Pty Limited A method for the treatment of ore material

Also Published As

Publication number Publication date
WO2015081372A2 (en) 2015-06-11

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