Origin, development and scope of FCC catalysis, A.A. Avidan; the nature of active sites in zeolites - influence on catalyst performance, A. Humphries, et al; complexity in zeolite catalysts - aspects of the manipulation, characterization and evaluation of zeolite promoters for FCC, D.E.W. Vaughan; commercial preparation and characterization of FCC catalysts, G.M. Woltermann, et al; correlation between catalyst formulation and catalytic properties, J. Scherzer; instrumental methods of FCC catalyst characterization, A.W. Peters; microactivity evaluation of FCC catalyst in the laboratory - principles, approaches and applications, E.L. Moorehead, et al; relaistic assessment of FCC catalyst performance in the laboratory, G.W. Young; residual feed cracking catalysts, M.M. Mitchell, Jrl, et al; metals passivation, R.A. Nielsen and P.K. Doolin; unit design and operational control - impact on product yields and product quality, L.L. Upson, et al; the effect of feedstock on yields and product quality, W.S. Letzsch and A.G. Ashton; shape selectivity in catalytic cracking, F.G. Dwyer and T.F. Degnan; additives for the catalytic removal of FCC unit flue gas pollutants, A.A. Bhattacharyya and J.S. Yoo; environmental considerations affecting FCC, R.E. Evans and G.P. Quinn.