Simple model of particle formation by homogeneous andheterogeneous nucleation Y. Kousaka, Toshiyuki Nomura and M. Alonso 291
Original papers
Modeling of theefficiency of fibrous filters through numerical simulation and X-raytomography C. Maschio and A.C.F. de Arruda 311
Rehydroxylation of dehydrated silica surfaces bywater vapor adsorption S. Shioji, M.Kawaguchi, Y. Hayashi, K. Tokami and H. Yamamoto 331
Rates of alkoxylation and hydrolysis of alkoxylgroups on silica surfaces S. Shioji, M.Kawaguchi, Y. Hayashi, K. Tokami and H. Yamamoto 343
Effects of debinding parameters on powder injectionmolded Ti-6Al-4V/HA compositeparts E.S. Thian, N.H. Loh, K.A. Khor and S.B.Tor 361
Growth kinetics in particle coatingby top-spray fluidized bedsystems S.J. Maronga and Piotr Wnukowski 371
Wetcentrifugal classification of calcite fines --- effect of feedsize Y. Wang, E. Forssberg and H. Axelsson 393
The effect of particle orientation and/orposition on two-dimensional shapemeasurements T. Miyajima, K.-I. Yamamoto and M. Sugimoto 413
Translated paper
Quantitative evaluation ofkneading and extrusion processes by pressure transmissioncharacteristics of wet kneadedmasses S. Watano, J.Furukawa, K. Miyanami and Y. Osako 427