请输入您要查询的字词:
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
Asian Division, Library of Congress
Asian elephant
Asian Federation of Sports Medicine
Asian Film Company
Asian Fisheries Society
Asian flatsedge
Asian Fluid Mechanics Committee
Asian Games
Asian giant soft-shell turtle
Asian house rat
asian house shrew
Asian hydropower resources
Asian Infrastructure Investment Bank
Asian Journal of Communication
Asian Journal of Control
Asian Library of University of British Columbia
Asian long-fingered bat
Asian monsoon
Asian moon scallop
Asian Orienteering Championships
Asian Pacific Confederation of Chemical Engineering
Asian-Pacific Postal Union
Asian Palaeontological Congress
Asian particolored bat
Asian Plant Growth-Promoting Rhizobacteria Society
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/7/2 3:47:36