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萤石颗粒

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萤石用途

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萤石用途

发布日期:2019-03-27 作者: 点击:

萤石(Fluorite),又称氟石,是一种矿物,其主要成分是氟化钙(CaF2) ,含杂质较多,Ca常被Y和Ce等稀土元素替代,此外还含有少量的Fe2O3 ,SiO2和微量的Cl,O3,He等。自然界中的萤石常显鲜艳的颜色,硬度比小刀低。萤石颗粒亚博足彩,它可以用于制备氟化氢:CaF2 + H2SO4 = CaSO4+ 2HF↑;在人造萤石技术尚未成熟前,是制造镜头所用光学玻璃的材料之一。


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亚博足彩  HUAXUEGONGYEDUIYINGSHICHANPINDEZHILIANGYAOQIUHENGAO,YIBANYAOQIUCaF2HANLIANGZAI93%——98%,ERYANGHUAGUIHETANSUANGAISHIYOUHAIZAZHI,YAOYANGEXIANZHI。MUQIAN,WOGUOYING(FU)SHIJINGKUANGDEZHILIANGYAOQIUANZHONGHUARENMINGONGHEGUOGB5690-85《FUSHIJINGKUANG》。


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关键词:萤石颗粒,萤石颗粒价格,萤石颗粒厂家

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