Process for recovery of rare metals

Details Process for recovery of rare metals Process for recovery of rare metals

C - Chemistry, Metallurgy

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C22B 3/44 (2006.01) C01F 11/00 (2006.01) C01F 17/00 (2006.01) C01G 15/00 (2006.01) C01G 33/00 (2006.01) C01G 35/00 (2006.01) C01G 39/00 (2006.01) C01G 41/00 (2006.01) C01G 55/00 (2006.01) C22B 34/34 (2006.01) C22B 58/00 (2006.01) C22B 60/02 (2006.01)

Patent

CA 1329486

ABSTRACT PROCESS FOR RECOVERY OF RARE METALS Rare metals are recovered in high yields by contacting a strongly acidic solution containing at least one rare metal selected from the group consisting of gallium, uranium, molybdenum, rubidium, cesium, strontium, yttrium, niobium, tantalum, tungsten, ruthenium, osmium, rhodium, iridium, palladium, platinum, thallium and europium with a chelate resin having at least one phosphorus atom-containing functional group selected from phosphine group, phosphonium salt group, phosphinic acid group, phosphinic acid ester group, phosphonic acid group, phosphonic acid ester group and metal salts of these acids.

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