1. Key Laboratory of Coal Processing and Efficient Utilization, Ministry of Education, China University of Mining & Technology, Xuzhou, Jiangsu 221116, China
2. Chengdu Runfeng Electric Carbon Co., Ltd., Chengdu, Sichuan 611430, China
Qili WANG Fengtao ZHANG Xiaofeng GAO Jianwen HU. Properties and application of coal-based high purity graphite in polysilicon preparation[J]. Chin. J. Process Eng., 2021, 21(3): 323-331.