A process for recovering a metal chloride or mixed metal chloride from a solid waste material comprising recoverable metal containing constituents produced by lead, copper or zinc smelting and refining processes, said process comprising the steps of: (i) heating the solid waste material; (ii) treating the heated material of step (i) with a gaseous chloride to form a gaseous metal chloride containing product;and (iii) treating the gaseous metal chloride containing product of step (ii) to recover the metal chloride or mixed metal chloride. The metal chloride may be further treated to extract the metal itself.
申请公布号
WO2010082065(A2)
申请公布日期
2010.07.22
申请号
WO2010GB50062
申请日期
2010.01.15
申请人
MINEX TECHNOLOGIES LIMITED;BOWELL, ROBERT JOHN;WILLIAMS, KEITH PHILLIP;DEY, BRIAN MATTHEW
发明人
BOWELL, ROBERT JOHN;WILLIAMS, KEITH PHILLIP;DEY, BRIAN MATTHEW