Packed-bed column flotation for flyash beneficiation
1989-1-1 · 387 Packed-bed column flotation for flyash beneficiation Institute of Materials Processing, Michigan Technological University, Houghton, Michigan 49931, U.S.A. *Carbovan Inc., Mississauga, Ontario, Canada, L5N 2K7 D.C. Yang+ and M. Holysh* + ABSTRACT Stationary packed-bed column flotation technology developed at Michigan Technological University (MTU) has been successfully