فهرس المقالات Mohammad Taghi Taghizadeh المقاله 1 - Thermal and catalytic degradation study of polyethylene and investigation the catalytic effect of X-Zeolite and Silica-Alumina on degradation kinetic Mohammad Taghi Taghizadeh Parinaz Seifi-Aghjekohal Ali Bahadori, Banafsheh Zeraatkar Journal of the Iranian Chemical Research , العدد 4 , السنة 2 , تابستان 2009