Within the scientific and cultural activities of the first semester for the Department of Chemical Engineering the Asst. Lect. Ali Amer Yahya was given a lecture related to his research under the title: 2-Nitrophenol and 2,6-Dinitrophenol repartition in water–octanol system. The presentation was provided inside the Al-Khwarizmi Hall on Thursday, 15/11/2018 in the presence of the head of chemical engineering department; Assist Prof. Dr. Khalid Ajami Sukkar, and Asst. Prof. Dr. Adnan Abdul-Jabbar Abdul Razzaq; 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.