煤矸石经粉碎、预烧、骨料分级后，以５％的聚乙烯醇溶液为粘合剂，将熟料塑化成型，经高温烧制出显气孔率在５５％～５１０％、平均孔径在２０～４１５μｍ、抗弯强度为３０～２３２ＭＰａ孔径分布狭窄的多孔陶瓷材料。 Gangue crushed, calcined, graded aggregate, 5% polyvinyl alcohol solution as a binder, plasticized clinker molding, after firing at high temperature apparent porosity of 5  5% ~ 51  0 %, The average pore diameter of 2  0 ~ 41  5μm, bending strength of 3  0 ~ 23  2MPa pore size distribution of porous ceramic materials.