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fen chen bao zha ji qi yu fang
Author(s): 
Pages: 281
Year: Issue:  5
Journal: Occupational Health and Emergency Rescue

Keyword:  粉尘爆炸固体悬浮物土豆粉固体微粒糖粉细粉状肺组织纤维化爆炸性混合物玉米粉钛粉;
Abstract: <正>凡是悬浮在空气中的细粉状固体微粒均可称为粉尘,国际标准化组织则将粒径小于75μm的固体悬浮物定义为粉尘。长期吸入粉尘,能引起以肺组织纤维化为主的尘肺病,这已经为人所知。但是在一定条件下,粉尘还会发生爆炸,知道的人就少了。粗略算来,具有爆炸性的粉尘有:金属(如镁粉、铝粉、钛粉);煤炭(如煤粉);粮食(如面粉、糖粉、玉米粉、土豆粉、干奶粉、淀粉);饲料(如血粉、鱼粉);农副产品(如棉花、烟草、茶叶粉尘);
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