Within the scientific and cultural activities of the first semester of the Department of Chemical Engineering for the academic year 2017-2018, the MSc student (Inas Mahmoud) was given a lecture on Thursday 2-11-2017 entitled: "The effect of micro and nano particles on critical heat flux enhancement" inside Al Khwarizmi Hall in the presence of the Head of Chemical Engineering Department; Asst. Prof. Dr. Jamal Manee Ali Al-Rubeai, the assistants to the Head of Department and the heads of the scientific branches as well as a number of academic staff from the Department.