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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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