1. State Key Laboratory Cultivation Base of Natural Gas Conversion, Ningxia University, Yinchuan, Ningxia 750021, China.
2. College of Chemical Science and Engineering, Ningxia University, Yinchuan, Ningxia 750021, China.
3. College of Biology Technology and Chemical Engineering, Xingtai University, Xingtai, Hebei 054001, China.