1. Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117585, Singapore
2. State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing 102249, People’s Republic of China
3. Key Laboratory of In-Situ Property-Improving Mining of Ministry of Education, College of Mining Engineering, Taiyuan University of Technology, Taiyuan, Shanxi 030024, People’s Republic of China
4. State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing 400044, People’s Republic of China
5. State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology (Beijing), Beijing 100083, People’s Republic of China