Preparation and Characterization of Iminated Polyacrylonitrile for the Removal of Methylene Blue from Aqueous Solutions

1 Polymer Materials Research Department, Advanced Technologies and New Materials Research Institute (ATNMRI), City for Scientific Research and Technology Applications (SRTACITY), New Borg El-Arab City, Alexandria 21934, Egypt. 2 Textile Research Division, National Research Center, Dokki, Cairo, Egypt, P.O. Box 12622, Giza 12522, Egypt. 3 Petrochemical Research Chair, Chemistry Department, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia. * E-mail: mouhamedabdelrehem@yahoo.com