1. Depressing pyrrhotite;Scales;Canadian Mining J.,1986
2. Gas rate and froth depth effects on performance of a CuNi separation flotation column, in Processing of Complex Ores;Huls,1989
3. Effect of sparger type and surface area on bubble size in flotation column;Manqui;Canadian Metallurgical Quarterly,1989
4. Column flotation of chromite and fluorite;Foot;Canadian Metallurgical Quarterly,1986
5. Column flotation and bubble generation studies at the Bureau of Mines;McKay,1988