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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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解说氯化氫变温吸附法除水的步骤

返回打印发布时间：2024/4/19 点击：5608

保持氯化氫的干燥，是对氯化氫纯度的最基本要求，也是保障氯化氫需求企业正常使用的重要条件。氯化氫最怕遇水，因为氯化氫溶于水后就成了强腐蚀性的盐酸。这不仅对氯化氫的承装容器和成产设备是种考验，对于生产企业也是不小的经济损失。下面就来跟大家一起来分享一下采用变温吸附法除水的简单步骤吧。

1、用硫酸洗涤除去氯化氫夹带的水份为了除去氯化氫中的杂质水，资料表明工业上常用硫酸洗涤除去氯化氫夹带的水份。在保持过程最佳工艺的理想条件下，水份可降至0.01%(体积)以下。

2、用固体CaCl2除水，水份可降低至0.1%(体积)以下。

3、采用冷冻法来脱除氯化氫中水，可降到600～1000ppm，夏季水份还要更多些。

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