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    • Selective crystallization of calcium salts by poly (acrylate)-grafted chitosan 

      Neira Carrillo, Andrónico; Yazdani-Pedram Zobeiri, Mehrdad; Retuert de la Torre, Jaime; Díaz Dosque, Mario; Gallois, S.; Arias, José Luis (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2005-06-01)
      The biopolymer chitosan was chemically modified by grafting polyacrylamide or polyacrylic acid in a homogeneous aqueous phase using potassium persulfate (KPS) as redox initiator system in the presence of N,N-methylene-bi ...