“etherification”的概念、定义、翻译、参考文献-科学参考

单词	etherification
释义	etherification Encyclopedia 工学醚化释 etherification醚化两个醇（酚）分子间脱水反应，或烯烃与醇加成反应生成醚类化合物的过程。其中醇分子间脱水醚化反应通常采用活性氧化铝或沸石分子筛作催化剂，烯烃与醇加成醚化反应采用大孔强酸性阳离子交换树脂、沸石分子筛、杂多酸等作催化剂。通常醚化主要指烯烃与醇的加成反应。理学醚化释 etherification醚化反应醇或酚分子中羟基的氢原子被烷基或芳基取代而醇醚化或酚醚化的反应。
随便看	eliminating dampness and reducing phlegm eliminating dampness by means of bitter rugs with drying effect eliminating dampness through diuresis eliminating necrotic tissues and promoting granulation eliminating pathogenic factor eliminating pathogens by diaphoresis and purgation respectively eliminating phlegm eliminating phlegm and relieving cough and asthma eliminating phlegm for resuscitation elimination elimination addition elimination-addition elimination by addition and subtraction elimination by comparison elimination by substitution elimination date elimination filter elimination ideal elimination matrix elimination method elimination of an operator elimination of group elimination of image field curvature elimination of indeterminacy elimination of pathogens through purgation and diuresis

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