1. Key Laboratory of Marine Chemistry Theory and Technology, Ministry of Education, Ocean University of China, Qingdao, Shandong 266100, People's Republic of China
2. College of Chemistry and Chemical Engineering, Ocean University of China, Qingdao, Shandong 266100, People's Republic of China
3. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Qingdao, Shandong 266580, People's Republic of China
4. Shandong Chambroad Petrochemicals Co., Ltd., Binzhou 256500, PR China