宜宾造纸厂制成喷雾除尘 器,使车间空气中粉尘浓度显 著降低,防止了矽尘危害,保 证了工人身体健康。 过去,碱回收消化工序使 用的石灰,在粉碎加工时产生 大量粉尘,车间空气中粉尘浓 度高达 330毫克/米3,劳动条 件差,严重的影响工人身体健 康。 在批林批孔运动和学习无 产阶级专 Yibin paper mills made of spray duster, the workshop significantly reduce the concentration of dust in the air, to prevent the hazards of silica dust to ensure the health of workers. In the past, the lime used in the alkali recovery and digestion process produced a large amount of dust during the crushing process. The concentration of dust in the air of the workshop was as high as 330 mg / m 3, and the working conditions were poor, which seriously affected the health of workers. In the pro-Lin Kong campaign and study proletarian special