极高细泥含量的难浮煤泥降灰提质试验研究
沈丽娟,赵勇,陈建中
Studies on reducing ash of high content of fine clay of a hard-to-float fine coal
煤炭工程 . 2013, (12): 103 -105 .  DOI: doi:10.11799/ce201312036