System hydrodynamics in the circulating fluidized bed downer with reducing pressure using 2D computational fluid dynamics simulation Published January 1, 2013 Publication details Authors: Chaiwang, P., Chalermsinsuwan, B., and Piumsomboon, P. Presented at: 9th World Congress of Chemical Engineer, Seoul, Korea (2013). Year: 2013 Published in Conference Papers and Publications Benjapon ChalermsinsuwanPornpote Piumsomboon