فهرس المقالات N-(3-nitro-benzylidene)-N-trimethoxysilylpropyl-ethane-1 حرية الوصول المقاله صفحة الملخص نص كامل 1 - Enhanced removal of humic acids (HAs) from aqueous solutions using MWCNTs modified by N-(3-nitro-benzylidene)-N-trimethoxysilylpropyl-ethane-1,2-diamine on Equilibrium, thermodynamic and kinetics nima karachi