Influences of Grinding on the Classification and Enrichment of Vanadium in Stone Coal.Published in:Journal of Mining Science, 2019, v. 55, n. 5, p. 849, doi. 10.1134/S1062739119056222By:Ren, Liuyi;Zeng, Weineng;Rong, Xiaojie;Wang, Qi;Zeng, ShanglinPublication type:Article