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单词
postprecipitation
释义
postprecipitation
Encyclopedia
理学
沉淀
释
postprecipitation
后沉淀
一种组分沉淀后随母液共同静置过程中，另一可溶或微溶组分从母液中析出的现象。如果往含有两种离子和的溶液中加入沉淀剂，则立即沉淀，而并不沉淀。但是，当析出的沉淀与母液一起放置时，将在表面上逐渐沉淀，且放置时间越长，析出得越多，这种现象称后沉淀，又称继沉淀。
Chemistry
＞分析化学＞化学分析＞释义
postprecipitation
后沉淀
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