Effect of blastfurnace slag addition to Portland cement for cationic exchange resins encapsulation E. Lafond, C. Cau Dit Coumes, S. Gauffinet, D. Chartier, P. Le Bescop, L. Stefan and A. Nonat EPJ Web of Conferences, 56 (2013) 02003 Published online: 11 July 2013 DOI: 10.1051/epjconf/20135602003