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情已逝

铁虫 (小有名气)

[求助] 氟化钠与磷酸三钠和氢氧化钠三者怎么分离?

在氢氧化钠溶液中怎样分离出纯净的氟化钠和磷酸三钠?本人没怎么学过无机,求高手相助!谢谢,另外这三种物质分离用什么设备比较好?
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【答案】应助回帖

★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
fds329: 金币+2, 感谢应助。辛苦了O(∩_∩)O 2012-05-30 07:05:59
情已逝: 金币+4, ★★★很有帮助, 谢谢,这也是个好方法,我回头试试! 2012-05-31 20:05:24
通HF把剩余的NaOH转化为NaF,查溶解度看看,能不能用降温结晶法分离。祝成功!

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2楼2012-05-29 12:26:36
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