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过氧化氢如何制得

更新时间: 2020-08-15 00:00:00     

1、钡在空气中加热,生成过氧化钡。再加入硫酸 ;

2、过氧化钡加硫酸,滤去沉淀,产物为过氧化氢;

3、制得得过氧化氢需减压蒸馏。

关键词: 过氧化氢 如何

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