Canadian Trail smelter anode mud recovered from lead bismuth anode into hybrid (%): Pb 20 ~ 25 , Bi 2 ±, Sb 38 ~ 40, As 11 ~ 16, Cu 2 ±, Ag 11.5; Au 160 Gram tons.
The process flow is shown in Figure 1.
Figure 1 Turel plant recycling process flow chart
Feature of this process is the Pb-Bi alloy addition to silver work, placed before the electrolysis, in order to facilitate the recovery of precious silver.
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