Li, Xiangdong
Cai, Jieying
Chen, Di
Feng, Qiyan
Funding for this research was provided by:
National Natural Science Foundation of China (41977159)
Article History
Received: 24 December 2019
Revised: 12 July 2021
Accepted: 1 October 2021
First Online: 11 November 2021
Declaration
:
: The authors declare that they have no conflict of interest. This article does not contain any studies with human participants or animals performed by any of the authors. Informed consent was obtained from all individual participants included in the study.
: I certify that this manuscript is original and has not been published and will not be submitted elsewhere for publication while being considered by International Journal of Coal Science & Technology. And the study is not split up into several parts to increase the quantity of submissions and submitted to various journals or to one journal over time. No data have been fabricated or manipulated (including images) to support our conclusions. No data, text, or theories by others are presented as if they were our own.