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六二年前,我市有地方国营及民办石英粉厂四个,生产工人200余人,四个石英粉厂的规模大小虽稍有差别,但其生产条件和生产过程基本相同,共同的情况是设备简陋,手工操作,干法生产和缺乏防尘设备等,粉尘浓度高,矽肺发生发展快,由于危害严重,因此于62年底以前已全部停止生产。四个石英粉广的工人,自59-67年间先后在四川医学院、第一工人医院和第三工人
Six or two years ago, there were four local state-owned and private-owned quartz flour mills in our city, with more than 200 workers. Although the sizes of the four quartz mills are slightly different, their production conditions and production processes are basically the same. The common situation is Simple equipment, manual operation, dry production and the lack of dust-proof equipment, dust concentration is high, the rapid development of silicosis, due to serious harm, so by the end of 62 have all stopped production. Four quartz flour workers, from 59 to 67 years in succession in Sichuan Medical College, First Workers Hospital and the third worker