Within the scientific and cultural activities of the second semester for the Department of Chemical Engineering the MSc. student Marwa Sabah was given a lecture related to her research under the title: Heat transfer coefficient in multi-face-flow dilution column. The presentation was provided inside the Al-Khwarizmi Hall on Thursday 10-5-2018 in the presence of the head of chemical engineering department; Assist Prof. Dr. Jamal Manee Al-Rubeai, and Asst. Prof. Dr. Khalid Ajami Sukkar, scientific deputy of the head of department, and Lect. Dr. Wallaa Abdel Hady Al-Najjar; administration deputy of the head of department, as well as the heads of the branches with a number of staff from the department in addition to the postgraduate students.