1. Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China
2. Key Laboratory of Petroleum Resources, Gansu Province, Lanzhou 730000, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Gansu Yaojie Oil Shale Comprehensive Utilization Co., Ltd., Lanzhou 730080, China
5. Shale Oil Plant of Fushun Mining Group Co., Ltd., Fushun 113000, China