فهرس المقالات Catalytic reduction حرية الوصول المقاله صفحة الملخص نص كامل 1 - Preparation of ZnO nanocatalyst supported on todorokite and photocatalytic efficiency in the reduction of chromium (VI) pollutant from aqueous solution Maryam Sabonian Kazem Mahanpoor حرية الوصول المقاله صفحة الملخص نص كامل 2 - Catalytic activity of immobilized Ag and Pd nanoparticles on the magnetic natural zeolite using Chrysanthemum morifolium flower extract in the reduction/decolorization of dyes Akbar Rostami-Vartooni Leila Rostami Mojtaba Bagherzadeh