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水泥对人体有哪些危害

更新时间: 2021-11-14 14:04:48     

水泥主要危害是粉尘,粉碎、研磨、过筛、配料、出窑、包装等工序都有大量粉尘产生。通常,生料中游离二氧化硅含量约10%,熟料含1.7~9.0%,成品水泥含1.2~2.6%。长期吸入生料粉尘可引起矽肺,吸入烧成后的熟料或水泥粉尘可引起水泥尘肺。水泥遇水或汗液,能生成氢氧化钙等碱性物质,刺激皮肤引起皮炎,进入眼内引起结膜炎、角膜炎。原料烘干、立窑煅烧(145摄氏度)等作业地带,有高温、热辐射。

关键词: 水泥 人体 哪些 危害

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