VERFAHREN ZUR WIEDERGEWINNUNG VON PLATINGRUPPENMETALLEN.

摘要

PCT No. PCT/GB88/00086 Sec. 371 Date Oct. 11, 1988 Sec. 102(e) Date Oct. 11, 1988 PCT Filed Feb. 11, 1988 PCT Pub. No. WO88/06192 PCT Pub. Date Aug. 25, 1988.A process for recovering Platinum Group metals from material comprising one or more Platinum Group metals and one or more Group IA metals supported on carbon comprises heating at a temperature between 700 DEG C. and 1150 DEG C. in a stream of an inert gas or vacuum then in a stream of carbon dioxide.