With the recognition of the importance of beneficiation of fine mineral par
ticles, there has been a tremendous increase in research to aid our underst
anding of the role of precipitated surfactant salts in the spherical agglom
eration process. In turn this has led to the development of special techniq
ues for instance: zeta-potential and contact angle measurements, to explain
this process. This work provides information on the condition of spherical
agglomeration of fine hematite suspensions and it better characterizes a m
ore detailed look at some problems of adhesion of surfactant salts. (C) 200
0 Elsevier Science B.V. All rights reserved.