Biomass and Oil Palm Center of Excellence (BOP) Assoc. Prof. Dr. Wipawee Dechapanya Ph.D. (Chemical Engineering) Research area Air pollution control and treatment Cellulose acetate synthesis and its applications Syngas production from gasification of biomass Development of biochar adsorbents from agricultural wastes Three-phase reactors Adsorption kinetics and isotherm Research Projects Removal of air pollutants from indoor air using photocatalytic oxidation process Removal of air pollutants from indoor air using photocatalytic oxidation process Carbon dioxide Removal from Biogas Using Cellulose Acetate Membrane in Separation Unit Carbon dioxide Removal from Biogas Using Cellulose Acetate Membrane in Separation Unit The Development of Syngas Production Efficiency from Gasification Process of Palm Kernel Shell using NiO/CaO Catalysts on Ceramic ring Supporters Downdraft gasification coupled with biochar filtration EDS analysis of co-doped catalytic ceramic rings Adsorption of heavy metals/toxic substances in water using biochar synthesized from agricultural residues Pyrolysis stove H3PO4 activated biochar