Preparation of mesoporous MgO: phenomena occurred during the calcination Pham Thanh Huyen, Emanuela Callone, Renzo Campostrini, Giovanni Carturan, Tran Thi Hong, Hoang Nam Nhat and Huynh Dang Chinh Eur. Phys. J. Appl. Phys., 64 1 (2013) 10405 Published online: 25 October 2013 DOI: 10.1051/epjap/2013130012