EP 3268501 A4 20181017 - PROCESS FOR SELECTIVE RECOVERY OF CHALCOPHILE GROUP ELEMENTS
Title (en)
PROCESS FOR SELECTIVE RECOVERY OF CHALCOPHILE GROUP ELEMENTS
Title (de)
VERFAHREN ZUR SELEKTIVEN RÜCKGEWINNUNG VON CHALKOPHILEN GRUPPENELEMENTEN
Title (fr)
PROCÉDÉ POUR LA RÉCUPÉRATION SÉLECTIVE D'ÉLÉMENTS DU GROUPE DES CHALCOPHILES
Publication
Application
Priority
- AU 2015900865 A 20150311
- AU 2016050171 W 20160311
Abstract (en)
[origin: WO2016141438A1] A process for the selective recovery of at least one Chalcophile Group Element ("CPM") as herein defined from a material containing the CPM and one or more non Chalcophile Group Elements ("NCE") as herein defined, said process including: contacting the material with an alkaline solution containing a lixiviant comprising an amino acid or derivative thereof in order to selectively leach the CPM from the material to produce a CPM containing leachate and a NCE containing residue; and recovering the CPM from the leachate.
IPC 8 full level
CPC (source: EA EP)
C22B 3/12 (2013.01 - EA EP); C22B 3/16 (2013.01 - EA EP); Y02P 10/20 (2015.11 - EA EP)
Citation (search report)
[XA] E.A. ORABY ET AL: "The selective leaching of copper from a gold-copper concentrate in glycine solutions", HYDROMETALLURGY., vol. 150, 18 September 2014 (2014-09-18), NL, pages 14 - 19, XP055504362, ISSN: 0304-386X, DOI: 10.1016/j.hydromet.2014.09.005
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2016141438 A1 20160915; AU 2016228967 A1 20170831; AU 2016228967 B2 20210311; AU 2021202669 A1 20210527; AU 2021202669 A9 20230105; AU 2021202669 B2 20230413; AU 2023204595 A1 20230803; BR 112017019262 A2 20180502; BR 112017019262 B1 20220125; CA 2976958 A1 20160915; CN 107532228 A 20180102; EA 035793 B1 20200811; EA 201791914 A1 20180330; EA 202090560 A1 20200630; EP 3268501 A1 20180117; EP 3268501 A4 20181017; EP 3719150 A1 20201007; MX 2017011653 A 20180209; MX 2023014027 A 20231211; PE 20171743 A1 20171205; PE 20221565 A1 20221006; ZA 201706791 B 20200129
DOCDB simple family (application)
AU 2016050171 W 20160311; AU 2016228967 A 20160311; AU 2021202669 A 20210429; AU 2023204595 A 20230711; BR 112017019262 A 20160311; CA 2976958 A 20160311; CN 201680015122 A 20160311; EA 201791914 A 20160311; EA 202090560 A 20160311; EP 16760941 A 20160311; EP 20175110 A 20160311; MX 2017011653 A 20160311; MX 2023014027 A 20170911; PE 2017001519 A 20160311; PE 2022000749 A 20160311; ZA 201706791 A 20171009