我矿火药库加工装TNT炸药的水炮皮,过去一直用沥青作原料,加以主要靠手工操作,生产过程中排放大量沥青烟,严重污染作业环境,工人经常发生沥青烫伤,有的还患有皮炎、咽炎、气管炎、肝炎和胃溃疡等疾病。 前年,矿党委书记、矿长、总工程师领导矿科研室、供应科成立了联合攻关组, I mine gunpowder processing equipment TNT explosives water gun skin, the past has been to use asphalt as raw material, mainly to rely on manual operation, the process of emissions of large amounts of tar smoke, serious pollution of the operating environment, workers often bitumen burns, and some also suffer from Dermatitis, pharyngitis, bronchitis, hepatitis and gastric ulcer and other diseases. Two years ago, mine party committee secretary, director, chief engineer leading mine research room, supply department set up a joint research group,