对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。
添加一个合适的三乙胺或类似有机碱的摩尔当量。通常在一个干基分子筛,是首选。
三乙胺或冰醋酸等助剂的加入可以进一提高反应的光学选择性。
选用三乙胺作为中和剂时,中和度为90%,树脂的水分散效果最佳;
共聚物与丙烯酰氯和三乙胺反应后得到丙烯酸基团封端的乙二醇―羟基酸嵌段共聚物;
邻硝基苯甲酰氯加到氨基醇和三乙胺的混合液中,得羟基酰胺;
三乙胺的摩尔用量为反应物中摩尔用量较少一方的10~200%;
1·The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran (THF), triethylamine and water mixture.
对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。
2·The UNIQUAC associated -solution model successfully represented the liquid-liquid equilibria of acetic acid, benzene and triethylamine.
UNI QUAC缔合溶液模型成功地描述了乙酸、苯和三乙胺的液液二相平衡。
3·The influences of triethylamine amount, surfactant, reaction temperature and time on the size and shape of lanthanum hydroxide nanorods were investigated in detail.
详细研究了三乙胺的用量、表面活性剂、反应温度和时间对产物形貌及尺寸的影响。
4·The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
利用三乙胺盐酸盐与酚醛环氧树脂进行开环反应合成了酚醛环氧树脂季铵盐。
5·This was observed with the phthalic half-ester of cellulose due to formation of an insoluble triethylamine salt.
通过不溶的三乙胺盐的形成,用纤维素的邻苯二甲酸半酯可以观察到此现象。