Article : texte imprimé

Characterization of surface-bound Zr(IV) and its application to removal of As(V) and As(III) from aqueous systems using phosphonic acid modified nanoporous silica polyamine composites

Varadharajan Kailasam, Auteur ; Edward Rosenberg, Auteur ; Daniel Nielsen, Auteur |

Dans Industrial & engineering chemistry research (Vol. 48 N° 8, Avril 2009)

Silica polyamine composites (SPC) made from silanized amorphous nanoporous silica gel and poly(allylamine) (BP-1) were functionalized with phosphorus acid using the Mannich reaction, resulting in a phosphonic acid modified composite (BPAP). Succ[...]

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