A different face of coal than that seen by miners. Focusses on the conversion of coal to a liquid and the clean utilization of coal. Among topics discussed are surface phenomena involved in the beneficiation processes, flotation and spherical agglomeration, the modification of coal-fluid interfaces,

Gregory D Botsaris is a Chairman of the Department of Chemical Engineering at Tufts University in Medford, Masachusetts. Yuli M. Glazman is Professor of Chemical Engineering at Tufts University in Medford, Masachusetts.