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2019-10-08View Original

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Reply #22019-10-14

Translate the following texts from chinese_simplified to spanish.

Reply #32019-10-14

氯化钠和硫酸钠分盐

Reply #42020-04-08

是的用冷冻法。不过不好找水盐体系相图

Reply #52020-04-09

本帖最后由 rujunsun 于 2020-4-9 11:54 编辑 https://bbs.hcbbs.com/thread-551415-1-1.html 这个里面查查应当有（全溶法制无水芒硝）

Reply #62020-04-15

膜法脱硝（纳滤膜过滤），然后富硝液冷冻结晶生产十水芒硝，再进行溶解，蒸发结晶，离心分离，烘干，生产无水硫酸钠。

Reply #72020-04-19

说到底，还是要看经济上的合理性。

Reply #82022-05-28

根据氯化钠和硫酸钠溶解度不同的原理进行分离

Reply #92022-06-02

先结晶出来，然后加浓硫酸反应生成硫酸钠和氯化氢

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