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三氧化二鑭

 
 
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更新 2013-12-16 17:06
 

北京隆城集團(tuán)實(shí)業(yè)有限公司

企業(yè)會(huì)員第15年
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  • 北京
  • 上次登錄 2013-12-16
  • 吳志剛 (先生)   經(jīng)理
詳細(xì)說明


三氧化二鑭
的物理化學(xué)性質(zhì) 外觀與性狀: 白色固體粉末。 相對(duì)密度: 6.51 g/mL at 25 °C(li 熔點(diǎn): 2315 °C 沸點(diǎn): 4200 °C 溶解性: 溶于酸、乙醇、禁發(fā) 氯化銨,不溶于水、酮。 氧化鑭的用途 主要

用于制造精密光學(xué)玻璃、光導(dǎo)纖維。也用于電子工業(yè)作陶瓷電容器,壓電陶瓷摻入劑。還用作制硼化鑭的原料,石油分離精制催化劑。
 

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