Acknowledgements
This work was financially supported by the Chinese National Natural
Science Foundation (Grant Nos. 21862002 and 41663012), the Open Project
of State Key Laboratory of High-efficiency Utilization of Coal and Green
Chemical Engineering, Ningxia University (2019-KF-36), the Graduate
Innovation Project of the North Minzu University (YCX19113), the new
technology and system for clean energy catalytic production, Major
scientific project of North Minzu University (ZDZX201803).