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如何从溶液中制取无水氯化镁

更新时间: 2020-09-24 00:00:00     

1、将氯化镁取一定量融于蒸馏水中;

2、将溶液微热浓缩后,缓慢冷却,以至析出较为纯净的水合物结晶 ;

3、收集析出水合物结晶 ;

4、脱水干燥,在氯化氢气流中加热,抑制水解;

5、水解后,可以得到纯净的无水氯化镁。

关键词: 如何 溶液 制取 氯化镁

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