State Key Laboratory of Coal-based Low Carbon Energy, Langfang, China, 065001；
School of Chemistry and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing, China, 100083
State Key Laboratory of Coal-based Low Carbon Energy, Langfang, China, 065001；
School of Chemistry and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing, China, 100083
Xinao Coal Gasification Mining Corporation, Langfang, China, 065001；
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