我厂是在1971年初,根据毛主席的《五·七指示》, 按照自力更生、艰苦奋斗方针筹建的一个社办工厂。全厂现有职工157人,其中家庭妇女占85%。主要产品是石英砂(粉),也叫矽砂或硅砂。生产石英砂的原料矽石,含矽量高达99%,是致矽肺病的主要物质。 开始我们对防尘缺乏认识,采取干式 At the beginning of 1971, our factory was a community-run factory built according to Chairman Mao’s “May.7 Directive” and in accordance with the principle of self-reliance and hard work. The whole plant existing staff 157 people, of which 85% of domestic women. The main product is quartz sand (powder), also known as silica sand or silica sand. Silica raw materials for the production of silica, containing up to 99% of silicon, is the main cause of silicosis. At the beginning, we lacked understanding of dust prevention and adopted a dry type