1. INFLUENCE OF SPECIFIC SURFACE AREA ON THE REACTION OF LIME WITH SO2 I. EXPERIMENTAL DATA. Authors: S. DRĂGAN, I. SIMINICEANU.2. CHARACTERISATION OF MELLAPAK 750Y STRUCTURED PACKING DETERMINING THE EFFECTIVE MASS TRANSFER AREA. Authors: MIHAELA DRǍGAN, S. DRĂGAN, I. SIMINICEANU.3. HYDRODYNAMICS OF A NEW TYPE OF STRUCTURED PACKING. Authors: MIHAELA DRǍGAN, A. FRIEDL, M. HARASEK, S. DRĂGAN, I. SIMINICEANU.4. THERMOGRAVIMETRIC STUDY OF THE SULFUR DIOXIDE REACTION WITH LIME. Authors: S. DRĂGAN, A. FRIEDL, M. HARASEK, MIHAELA DRǍGAN, I. SIMINICEANU.