2 treff

Batch and pilot-plant flotaion tests on copper-nickel ore from the Uitkomst ore-body
B.V. Stewart, P.W. Overbeek, G. Poling
Bok Engelsk 1976
Deactivation of copperactivated sphalerite with cyanide
B.V. Stewart, L.A. Goold, F. Marsicano
Bok Engelsk 1974