1. Key Laboratory of Low Carbon Energy and Chemical Engineering, Shandong University of Science and Technology, Qingdao, China
2. Qingdao Huanhai Petroleum Chemical Technology Development Co Ltd, Qingdao, China
3. Northwest university Institute of chemical industry, Xian, Shanxi, China
4. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Qingdao, China