Dispersion of the solvent drop is sometimes favored to increase extraction yields (105).
分散的溶剂的下跌是有时增加提取收益率(105)的青睐。
Halogenide anions can associate strongly with coal molecules by acid -base interactions, and destruct the associative structure of coal enhancing the extraction yields of coal in organic solvents.
卤素阴离子能够同煤分子通过酸碱作用而强烈缔合，从而破坏了煤分子的缔合结构，提高了煤在有机溶剂中的抽提率。
In regard to the yields of flavones and pcoumaric acid, the effects of the three extraction methods show no significant difference, which is mainly the test error.
三种提取工艺对黄酮和对香豆酸的提取率差别不大，测试结果的差异为试验误差。
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