Comprehensive Recovery Technology for Te, Au, and Ag .
Ag from a Telluride-Type Refractory Gold Mine Wei Yang 1,2,*, Gang Wang 1,2,*, Qian Wang 1,2, . This research provides a feasible method of extracting valuable elements from telluride-type gold deposits. 2. Experimental Section . with a ball mill before ﬂotation. Butyl xanthate (industrial grade), sodium isoamyl xanthate (industrial .