فهرس المقالات Sandugash Tanirbergenova المقاله 1 - Co Catalysts Supported on Activated Clay for Selective Hydrogenation of Acetylene to Ethylene Aizat Aitugan Sandugash Tanirbergenova Yerbol Tileuberdi Onuralp Yucel Dildara Tugelbayeva Zulkhair Mansurov Iranian Journal of Catalysis , العدد 5 , السنة 11 , پاییز 2021