Preface. Welcome Address (J. Weitkamp). Recent Research Reports. I. Synthesis (22 papers). II. Characterization (33 papers). III. Modification (13 papers). IV. Catalysis (26 papers). V. Adsorption and Diffusion (14 papers). VI. Theory and Modelling (11 papers). VII. Structure (13 papers). VIII. New Materials (5 papers). Full-Length Paper. Alkylation of aniline with methanol on beta and EMT zeolites exchanged with alkaline cations (P.R. Hari Prasad Rao, P. Massiani, D. Barthomeuf). Index of authors. Index of subjects. Transcripts of discussions. List of participants of the 10th IZC.