فهرس المقالات Amine functionalized activated carbon حرية الوصول المقاله صفحة الملخص نص كامل 1 - Manganese porphyrin supported on activated carbon as a new catalyst for epoxidation of alkenes with hydrogen peroxide Saeed Rayati Makan Etefagh Majid Masteri-Farahani 10.30495/ijc.2023.1973860.1979