活性炭尘系植物炭化后所形成的粉尘,归属于碳素粉尘类。长期来,人们将其命名为“惰性”粉尘或“可厌性”粉尘,由此而引起的肺纤维化病变,称之谓“良性”尘肺。本文通过调查略作探讨。调查内容与结果(一)劳动卫生调查杭州某厂活性炭车间现有88名操作工,以间歇法生产粉状活性炭。采用氯化锌溶液与木屑为原料,经间歇式平板炉分别炭、活化,经漂洗、离心 Activated carbon dust formed after the plant carbonized dust, belonging to the category of carbon dust. For a long time, people named it “inert” dust or “disgusting” dust, resulting in pulmonary fibrosis, called “benign” pneumoconiosis. This article through the survey a little discussion. Survey contents and results (A) of the labor health survey Hangzhou plant activated carbon plant 88 operators to produce powdered activated carbon batch process. Using zinc chloride solution and sawdust as raw materials, respectively, by a separate type of plate furnace charcoal, activated, rinsed, centrifuged