Part 1 Principles of chemical production: characterization of process dispersions, R.A. Williams; handling colloidal materials, R.A. Williams and S.J.R. Simons; practice of product formulation, D.J. Wedlock; chemical precipitation of ceramic powders, R.E. Riman. Part 2 Selective particle/liquid separation processes: colloid separation by selective flocculation, Y.A. Attia; spherical agglomeration in minerals processing, C.I. House and C.J. Veal;. Part 3 biotechnological and environmental processes: design of electrically enhanced membrane separation processes, W.R. Bowen; magnetic carrier technology, B.R. Pieters et al; process engineering of magnetic immobilization systems for enzyme reactors and effluent treatment, R.A. Williams et al.