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Andrews, P. R. A. Bergakademie Freiberg 1991 p.1-12
The influence of mineralogy and solubility behaviour on the flotation of a carbonatite phosphate ore
De Assis, S. M.;Gomes Brandao, P. R.;De Salles Leal Filho, L. Bergakademie Freiberg 1991 p.13-24
The production of rich tin concentrates by flotation from low-grade cassiterite ores
Bilsing, U.;Gruner, H.;Mosch, E. et al. Bergakademie Freiberg 1991 p.25-34
Bulatovic, S. M.;Salter, R. S. Bergakademie Freiberg 1991 p.35-46
Sulfidization-flotation of malachite with sodium tetrasulfide
Chander, S.;Zhou, R. Bergakademie Freiberg 1991 p.47-58
Beneficiation of a complex sulfide ore containing precious metals
Ek, C. S. Bergakademie Freiberg 1991 p.59-70
Fuerstenau, D. W.;Deason, D. M. Bergakademie Freiberg 1991 p.71-82
Hoberg, H.;Wotruba, H.;Schneider, F. U. Bergakademie Freiberg 1991 p.83-96
Solution chemistry of flotation and separation of salt-type minerals
Hu, Y.;Wang, D. Bergakademie Freiberg 1991 p.97-110
Compared effectiveness of xanthate and mercaptobenzothiazole as gold and arsenopyrite collectors
Van Lierde, A.;Lesoille, M. Bergakademie Freiberg 1991 p.111-120