Within the scientific activities of the Department of Chemical Engineering, a master's dissertation for the student Bara Latif Abboud entitled (Improving nano-fibers using electro-spinning technology for air filtration system) was discussed. The discussion committee consisted of Prof. Dr. Talib Mohammad Nayef, chairman, Prof. Dr. Akram Rahim Jabbour, member, Asst. Prof. Dr. Basma Ismail Hussein, member, Asst. Prof. Dr. Khaled Ajami Sukkar, member and supervisor, and Asst. Prof. Dr. Jinan Abdul Karim Abdul Razzaq, member and supervisor. The master's dissertation was accepted with very good degree.