1. HYDRODYNAMICS OF A NEW TYPE OF STRUCTURED PACKING. Authors: MIHAELA DRǍGAN, A. FRIEDL, M. HARASEK, S. DRĂGAN, I. SIMINICEANU.2. THERMOGRAVIMETRIC STUDY OF THE SULFUR DIOXIDE REACTION WITH LIME. Authors: S. DRĂGAN, A. FRIEDL, M. HARASEK, MIHAELA DRǍGAN, I. SIMINICEANU.