1. College of Chemical Engineering, Inner Mongolia Key Laboratory of High-Value Functional Utilization of Low Rank Carbon Resources, Inner Mongolia University of Technology, Hohhot, Inner Mongolia 010051, China
2. The Institute of Products Quality Inspection and Research Inner Mongolia, Hohhot, Inner Mongolia 010000, China
3. Experimental Management Center (Testing Center), Inner Mongolia University of Technology, Hohhot, Inner Mongolia 010051, China