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不同的场合所用不同浓度的氯化氫气体

返回打印发布时间：2016/1/13 点击：10195

氯化氫气体的纯度越高越好，但是有时这种气体中会存在一定的其他的气体，例如氯气。那么我们应该如何来祛除这些杂质气体呢？接下来氯化氫气体厂家为您讲述这方面的知识。

1、将氯化氫气体通到四氯化碳等有机溶剂中洗气即可。

2、可以将氯化氫气体通入溴化钠或溴化钾或碘化钠或碘化钾溶液里，让氯气置换出溴单质和碘单质。只要找所找的盐溶液里含有比氯的氧化性弱的非金属元素就行，但要注意，氯气置换出的单质不能是气体，这是为了防止再与氯化氫混合。氯气具有强氧化性，活性炭具有强还原性，二者会发生氧化还原反应而将氯气除去。最后氯化氫也要溶于水制鹽酸。

不同的场合所用的氯化氫气体的浓度不同，在很多场合所用的浓度是较高的。为了更加符合使用要求，就要对其进行提纯。以上方法大家可以当作参考。

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