Measurements of porosity of agas--solid fluidized bed A. Pabiś andJ. Magiera 347
Improvement of grinding and classifying performance using a closed-circuit system K. Ishito,S. Akiyama andZ. Tanaka 363
Effects of core material, operating temperature and time on microencapsulation by in situ polymerization method H. Kage,H. Kawahara,N. Hamada,T. Kotake,N. Oe andH. Ogura 377
Characterization of powder mixers based on mechanical energy using soft dye granules T. Iwasaki andM. Satoh 395
Constructingan engineering model formoisture migration in bulk solids as a prelude to predicting moisturemigration caking M.C. Leaper,M.S.A. Bradley,J.A.S. Cleaver,I. Bridle,A.R. Reed,H. Abou-Chakra andU. Tüzün 411
Translated papers
I--V characteristics of the contact interfacein a semiconductive BaTiO3--In composite particle T. Dan,M. Egashira,J. Kyono,H. Fudouzi andN. Shinya 425
Particle morphology and battery properties of lithium manganate synthesized by ultrasonic spray pyrolysis T. Ogihara,H. Aikiyo,N. Ogata,K. Katayama,Y. Azuma,H. Okabe and T. Okawa 437
Titlesof the original research papers published in theJapanese journals 447