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熱門關鍵詞： 工业级氯化氫 化学级氯化氫 高纯级氯化氫 电子级氯化氫 硫化氫氣體 高純氯氣 配套設備

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浓硫酸制取氯化氫的原理

返回打印发布时间：2022/6/15 点击：15281

浓硫酸制取氯化氫的原理：高沸點酸制備低沸點酸。

浓硫酸制取氯化氫的反应方程式：

NaCl + H2SO4 = NaHSO4 + HCl↑

其中 H2SO4 沸点高,不挥发.HCl 沸点低,易挥发。

因为产生易挥发的HCl,促进了反应进行。

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