EP 3110982 A4 20171122 - WET BASED FORMULATIONS FOR THE SELECTIVE REMOVAL OF NOBLE METALS
Title (en)
WET BASED FORMULATIONS FOR THE SELECTIVE REMOVAL OF NOBLE METALS
Title (de)
NÄSSEBASIERTE FORMULIERUNGEN ZUR SELEKTIVEN ENTFERNUNG VON EDELMETALLEN
Title (fr)
FORMULATIONS À BASE HUMIDE POUR L'ÉLIMINATION SÉLECTIVE DE MÉTAUX NOBLES
Publication
Application
Priority
- US 201461944366 P 20140225
- US 2015017088 W 20150223
Abstract (en)
[origin: WO2015130607A1] Compositions and processes for leaching noble metals from materials comprising said noble metals. Advantageously, the halide-based composition is environmentally friendly and effectively removes noble metals at room temperature without the need for high pressures and electrodes.
IPC 8 full level
CPC (source: EP KR US)
C22B 3/065 (2013.01 - EP US); C22B 3/08 (2013.01 - EP US); C22B 3/22 (2013.01 - EP US); C22B 3/44 (2013.01 - EP KR US); C22B 11/04 (2013.01 - EP US); C22B 11/042 (2013.01 - EP KR US); C23F 1/30 (2013.01 - EP KR US); C25C 1/20 (2013.01 - EP US); Y02P 10/20 (2015.11 - EP KR US)
Citation (search report)
- [XI] WO 2011156861 A1 20111222 - UNIV QUEENSLAND [AU], et al
- [XI] US 4668289 A 19870526 - LANGER STANLEY H [US], et al
- [X] CN 103388080 A 20131113 - CNOOC TAIYUAN PRECIOUS METALS CO LTD
- [XI] ANGELIDIS ET AL: "Preliminary studies of platinum dissolution from a spent industrial catalyst", APPLIED CATALYSIS A: GENERAL, ELSEVIER, AMSTERDAM, NL, vol. 142, no. 2, 15 August 1996 (1996-08-15), pages 387 - 395, XP022263621, ISSN: 0926-860X, DOI: 10.1016/0926-860X(96)00088-9
- See references of WO 2015130607A1
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 2015130607 A1 20150903; CA 2943992 A1 20150903; CN 106661663 A 20170510; EP 3110982 A1 20170104; EP 3110982 A4 20171122; KR 20160127088 A 20161102; TW 201602357 A 20160116; US 2016362804 A1 20161215
DOCDB simple family (application)
US 2015017088 W 20150223; CA 2943992 A 20150223; CN 201580020472 A 20150223; EP 15755407 A 20150223; KR 20167026584 A 20150223; TW 104106023 A 20150225; US 201515121622 A 20150223