Treatment of refractory carbonaceous sulfide ores for gold recovery
摘要
Refractory carbonaceous sulfide ores are treated in a manner so as to improve gold recovery by a treatment in specific combination of steps whereby the ore is treated with chlorine after pretreatment and before cyanidation; the particular steps in the treatment of the ore have been found to be necessary as the conventional pretreatment will not improve the yields on any economic basis.
申请公布号
US4923510(A)
申请公布日期
1990.05.08
申请号
US19890406839
申请日期
1989.09.13
申请人
RAMADORAI, GOPALAN;BALL, BRIAN;ATWOOD, RONALD L.;WAN, RONG-YU;ACAR, SEVKET
发明人
RAMADORAI, GOPALAN;BALL, BRIAN;ATWOOD, RONALD L.;WAN, RONG-YU;ACAR, SEVKET