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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。
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political theory
political thought in Ming dynasty of China
political thought in Qin and Han dynasties of China
political thought in Qing Dynasty of China
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political thought in Spring and Autumn and Warring States Periods of China
political thought in Sui and Tang dynasties of China
political thought in the Taiping Heavenly Kingdom
political thought in Yuan dynasty of China
political thought of ancient Chinese peasant war leadership
political thought of bourgeois democratic revolutionary in modern China
political thought of bourgeois Reformer
political thought of Chao Cuo
political thought of Cheng Hao
political thought of Cheng Yi
political thought of Chen Xianzhang
political thought of Confucianism
political thought of Dai Zhen
political thought of Dong Zhongshu
political thought of Fan Zhongyan
political thought of Ge Hong
political thought of Gong Zizhen
political thought of Guo Songtao
political thought of Gu Yanwu
political thought of Han Fei
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