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蒸馏水煮沸的目的是什么?

更新时间: 2021-04-14 18:05:23     

1、很简单,蒸馏水煮沸为了防止污染,实验室的小白鼠喝的都是双蒸水。所谓双蒸水,即蒸馏两次的水。

2、但若要求更高的纯度,多次蒸馏则不适合,要用到另一种技术,即反渗透。可简单理解成一面只允许水分子通过的膜,加压滤出即可得到更高纯度的水。

关键词: 蒸馏水 煮沸 目的 什么

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