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Machine translation
1. (WO1990015887) DISSOLVING VALUES OF PLATINUM GROUP METALS FROM ORES AND CONCENTRATES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1990/015887    International Application No.:    PCT/GB1990/000938
Publication Date: 27.12.1990 International Filing Date: 18.06.1990
Chapter 2 Demand Filed:    07.01.1991    
IPC:
C22B 3/16 (2006.01)
Applicants: UNIVERSITY COLLEGE CARDIFF CONSULTANTS LIMITED [GB/GB]; 51 Park Place, Cardiff CF1 3AT (GB) (For All Designated States Except US).
WILLIAMS, Peter, Alan [AU/GB]; (GB) (For US Only).
ANTHONY, Elizabeth, Youngblood [US/US]; (US) (For US Only)
Inventors: WILLIAMS, Peter, Alan; (GB).
ANTHONY, Elizabeth, Youngblood; (US)
Agent: NEVILLE, Peter, Warwick; Patent Department, National Research Development Corporation, 101 Newington Causeway, London SE1 6BU (GB)
Priority Data:
8914037.0 19.06.1989 GB
Title (EN) DISSOLVING VALUES OF PLATINUM GROUP METALS FROM ORES AND CONCENTRATES
(FR) DISSOLUTION DE VALEURS DE METAUX DU GROUPE PLATINE A PARTIR DE MINERAIS ET DE CONCENTRES
Abstract: front page image
(EN)Platinum group metals are recovered from lower-grade ores than hitherto considered economic by lixiviation with aqueous arsenate or thiosulphate, plus halide, in air.
(FR)Des métaux du groupe platine sont récupérés des minerais ayant une plus basse teneur que celle considérée jusqu'ici comme rentable par la lixiviation avec un arséniate ou un hyposulphite aqueux, en plus de l'haloïde, dans l'air.
Designated States: AU, BR, CA, FI, JP, SU, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, IT, LU, NL, SE).
Publication Language: English (EN)
Filing Language: English (EN)