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您當前的位置 : 首 頁 > 龍口干冰

龍口固態干冰

2021-09-07 08:58:51
龍口固態干冰
詳細介紹:

干冰是固態的二氧化碳,在6250.5498千帕壓力下,把二氧化碳冷凝成無色的液體,再在低壓下迅速蒸發而得到。二氧化碳常態下是一種無色無味的氣體,自然存在于空氣中,雖然二氧化碳在空氣中的含量相對而言很小(體積比大約占0.03%)但它卻是我們所認識到的重要的氣體之一。干冰易揮發,升華為無毒、無味的,比固體體積大600-800倍的氣體二氧化碳,所以固態干冰不能儲存于完全密封性體積的容器中,如塑料瓶,干冰與液體混裝很容易爆炸。

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