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    • Preparation and characterization of polymeric microspheres for Cr(VI) extraction 

      Ochoa, N. A.; Illanes, C.; Marchese, José; Basualto Flores, Carlos; Valenzuela Lozano, Fernando (ELSEVIER, 2006-11)
      Microspheres (MS) from different polymers were prepared using two routes. Route A: process of phase inversion with solutions of polysulfone (PSf) in dichloromethane (DCM) and polyvinylpyrrolidone (PVP) as additive. Different ...