株洲硬质合金厂草酸钴的过滤洗涤,根据原苏修设计是在方型吸滤器里进行的,过滤洗涤后,需人工用木铲铲出来,劳动强度大,效果较差,工人们早就想摔掉这根洋拐棍。史无前例的无产阶级文化大革命解放了人们的思想,激发了广大群众的革命干劲。这个厂的职工参照兄弟单位的革新成果,根据自己 Zhuzhou Carbamide Factory cobalt oxalate filter washing, according to the original Su repair design is carried out in a square suction filter, after filtration and washing, the need to manually shovel out with a large labor intensity, the effect is poor, the workers have long been Want to throw this root foreign stick. The unprecedented proletarian cultural revolution liberated people’s minds and stimulated the revolutionary enthusiasm of the masses. Staff at this plant refer to the results of the reform of the brother unit, according to their own