Search U.S. government technical reports digitized or harvested by TRAIL.
Flotation of a North Carolina pyrophyllite ore
Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont.
Froth-flotation practice in coal-preparation plants of Western Europe and Great Britain
Laboratory flotation of talc from Arkansas and Texas sources
Flotation of iron sulfides from zinc tailings of Southwestern Wisconsin lead-zinc district
Kerosine flotation of coal :semicommercial studies of cell performance