List of Articles Carbonization Open Access Article Abstract Page Full-Text 1 - Preparation and Characterization of Activated Carbon derived from olive stone as adsorbent for Congo Red S. Javad Hosseini H. Aghaie M. Ghaedi Open Access Article Abstract Page Full-Text 2 - 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