一项在爆破抑尘方面具有显著效果的新产品──MY-1型煤尘抑制剂,最近由徐州矿务局研制成功,并通过省级技术鉴定。 MY-1型煤尘抑制剂是由多种化学粉剂组合而成的一种药卷,用于井下煤巷和半煤岩巷道掘进及炮采工作面爆破作业。它不仅具有普通炮泥的封孔作用,而且在爆破时,由于爆 A new product with significant effect in blasting and dust suppression ─ ─ MY-1-type dust suppressant, recently developed by the Xuzhou Mining Bureau, and passed the provincial-level technical appraisal. MY-1 type coal dust inhibitor is a combination of a variety of chemical powders made of a volume for underground coal and semi-coal rock roadway tunneling and mining blasting work face. It not only has the ordinary sealing effect of mud, but also in the blasting, due to burst