Electrostatic control of particle deposition K. Tanoue, M.Yamaguchi and H. Masuda 119
Preparation of magnesium silicon nitride powderby the carbothermal reduction technique H. Uchida, K. Itatani, M. Aizawa, F. S. Howell and A. Kishioka 133
Microfines disk centrifuge pneumatic classifier for fluid energy-based comminution systems P. B. Rajendran Nair and S. S. Narayanan 145
Study on the sample size required for the estimationof mean particle diameter H. Masuda and Kuniaki Gotoh 159
Granular chute flow regimes: mass flowrates, flowrate limits and clogging M. Sadjadpour and C. S. Campbell 175
Translated paper
The change in wettability and structure of silica powder surfaces modified with hexamethyldisilazane M. Fuji,H. Iwata, T.Takei, T. Watanabe andM. Chikazawa 187
News bulletins
Bulletin of the Association of Powder Process Industryand Engineering, Japan (APPIE) 199
Newsletter of the Society of Power Technology, Japan 201
