会计 来源:互联网 时间:2023-05-01 04:43:07
(资料图片)
1、分液法利用的原理是两种液体互不混溶的特性。分液法是把两种互不混溶的液体分离开的操作方法。
2、水洗分液法。利用需要除去的杂质在水中的溶解度更大的原理,而将其除去。分液后直接得到提纯后的有机物。
3、萃取分液法。利用需要萃取的物质在萃取液中溶解度更大的原理,得到此物质。分液后得到的物质溶在萃取液中。此物质与在水中相比,浓度增加。
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