The Effect of Surface Potential and Dispersity on the Total Potential Energy between Minerals and Paraffim Hydrocarbons Zheng Shuiling Beijing Postgraduate School, Wuhan University of TechnologyThe effect of ζ-potentials and dispersities on the total potential energy betweennatural hydrophobic minerals, molybdenite, graphite, tale and Paraffin hy-drocarbons is investigatedbased on the colloid and surface science.Colloid;;Surface;;Molybdenite;;Graphite;;Tale