1. Key Laboratory of Coal Processing and Efficient Utilization (Ministry of Education); China University of Mining & Technology; Jiangsu 221116 China
2. Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation; East China Institute of Technology; Nanchang Jiangxi 330013 China
3. News Center of CUMT; China University of Mining & Technology; Jiangsu 221116 China