%0 Conference Proceedings %T Experimental and Numerical analysis of flow and heat transfer in a gas- liquid thermosyphon heat exchanger in a pilot plant %A H. Zare Aliabadi %A H. Atashi %A Noie Baghban, Seyed Hossein %A M. Khorram %A M. Khoshvaght %J 6th International Chemical Engineering Congress & Exhibition %D 2009