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如何自己制浓硫酸
更新时间: 2020-09-16 00:00:00  

1、装置中,在点燃的条件下,硫和氧气生成二氧化硫气体;

2、 在高温高压催化剂条件下,二氧化硫气体和氧气生成三氧化硫气体;

3、用少量浓硫酸,吸收三氧化硫气体;

4、最后的尾气不要浪费,通回合成三氧化硫的反应容器中,循环利用;

5、最终可得到浓硫酸。

关键词: 如何 自己 硫酸

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