1. School
of Chemical Engineering and Energy, Zhengzhou University, Zhengzhou 450001, Henan, China
2. Guomao
Engineering Design Institute, Academy of State Administration of Grain, State Administration
of Grain, Beijing 100037, China
3. Key
Laboratory of Renewable Energy and Natural Gas Hydrate, Guangzhou
Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, China