在以机械破碎矿岩的矿山生产过程中必然要产生粉尘。由于金属矿山矿岩中游离二氧化矽含量一般较高,矽尘危害较严重,因此,减少、降落、稀释和排除粉尘已成为防尘工作的重要措施。在我国,以“预防为主”和采取“风、水、密、管、教、护、 Dust must be generated in the production of mines that mechanically crush ore. Due to the relatively high content of free silica in metal mine ores and the more serious damage of silica dust, reducing, descending, diluting and removing dust has become an important measure for dust prevention. In our country, taking ”prevention as the main “ and adopting ”wind, water, dense, management, education, protection,