K.N. Toosi university of technology team -iMat conference 12th International Conference on materials and Metallurgical Engineering, 2023 Field test of Demercaptanization catalyst Wastewater treatment unit, Esfahan (2021) Catalyst lab ArtinAzma, Tehran (2021) First Seminar on Catalyst and Laboratory Equipment RIPI, Tehran (2019) Catalyst Seminar RIPI, Tehran (2019) My nanometric experience K.N. Toosi university, Iran (2018) My little lab K.N. Toosi university, Iran (2018) 5th International Conference on Education Engineering K.N. Toosi university, Iran (2019) Piping Inspection Yadavaran, Ahwaz, Iran (2017) Looking for corrosion SPGC, Assalouyeh (2015) Inspection inside the water striper column SPGC, Assalouyeh (2014)