أرسل هذا في رسالة قصيرة: The Influence of Manganese Amount in Oxyhydroxide of Aluminium – Precursor of MnOx-Al2O3 Catalysts on Catalytic Activity in Reaction of Oxidation of C1-C3 of Hydrocarbons; Key Engineering Materials; Vol. 670 : Multifunctional Chemical Materials and Technologies