Search U.S. government technical reports digitized or harvested by TRAIL.
Experimental tertiary amine flotation of zinc silicate (hemimorphite) from Missouri
Alkyl-dithiocarbamic acid amine salts as flotation collectors for sulfide lead slime
Flotation of siegenite in a complex sulfide table middling from southeast Missouri
Polyethoxylated amines as flotation collectors for slimed lead minerals