1. State Key Laboratory of Chemistry and Utilization of Carbon Based Energy Resources Key Laboratory of Advanced Functional Materials, Autonomous Region Institute of Applied Chemistry College of Chemistry Xinjiang University Urumqi 830046 Xinjiang PR China.
2. Key Laboratory of Petroleum and Gas Fine Chemicals Educational Ministry of China College of Chemical Engineering Xinjiang University Urumqi 830046 Xinjiang PR China.
3. College of Chemistry and Environmental Engineering Xinjiang Institute of Engineering Urumqi 830023 Xinjiang PR China.