nonpolar solvent 中文意思是什麼
nonpolar solvent
解釋
非極性溶劑-
Nonpolar solvent with little dielectric constant has good effect to the rate of the reaction, while larger polar solvent without h ( superscript + ) also can increase the rate of the reaction
可以知道對甲醇羰基化這一反應,在極性溶劑中,極性較大且為非質子型的溶濟能顯著提高反應的速率;非極性溶劑中,介電常數較小的溶劑能增加反應速率。 -
The eluent is changed in a regular manner starting with a nonpolar solvent and gradually replacing it by a more polar one
洗脫液以常規的順序更換,首先用非極性溶劑,然後逐步被極性較強的所替換。
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