SHI Chun-Wei1**, WANG Chan1, WU Yong-Fu2, QIAN Bing-Yu3, YANG Zhan-Xu1
1. School of Petroleum and Chemical Engineering,Liaoning Petrochemical University,Fushun 113001,China; 2. School of Energy and Environment,Inner Mongolia University of Science & Technology,Baotou 014017,China; 3. School of Materials Science and Engineering,Heilongjiang University of Science and Technology,Haerbin 150022,China