Preparation of chitosan from the shrimp shells and its application for pre-concentration of uranium after cross-linking with epichlorohydrin

by Ahmed M. Motawie, Khalid F. Mahmoud, Abdallah A. El-Sawy, Hesham M. Kamal, Hassan Hefni, Huda Amer Ibrahiem
Published 2014-06-01

Removal of Ni (II), Mn (II) and Zn (II) from crude yellow cake aqueous solution by cross-linked chitosan and polyvinyl alcohol

by Huda Amer Ibrahiem, Wagdy.I. El- Dougdoug, Hassan H. H. Hefni, Abdallah A. El-Sawy, Hesham.M. Kamal, Khalid.F. Mahmoud
Published 2021-09-01