... quaternary aminomethyl 四级氨甲基 quaternary ammonium 季铵，四级铵 quaternary ammonium compound 季铵化合物，四级铵化合物 ...
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聚醚季铵离子液体合成及其催化CO2与环氧烷加成反应 关键词：离子液体；环加成反应；季铵盐；CO ；环氧氯丙烷 [gap=6877]Keywords：ionic liquid；cycloaddition；quaternary ammonium；CO2；epichlorohydrin
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Quaternary Ammonium Compounds 季铵化合物 ; 化物 ; 季胺类化合物
Total quaternary ammonium hydroxide 季铵总碱
quaternary ammonium polymer 季铵聚合物
quaternary ammonium salts 季铵盐 ; 四级铵盐 ; 药物为四级氨盐
quaternary ammonium hydroxide 季铵碱
chitosan quaternary ammonium salt 壳聚糖季铵盐
halogen-exchange fluorination, microwave,potassium fluoride,solvent,polymer quaternary ammonium salt, Lewis acid, "non-heat effect
卤素交换氟化反应,微波,氟化钾,溶剂,高分子季铵盐,Lewis 酸,“非热效应”
参考来源 - 微波促进卤素交换氟化反应研究The extraction of tagatose by an ion-pair solvent of phenyloronate acid and quaternary ammonium was investigated.
采用苯基硼酸/季铵盐离子对溶剂萃取塔格糖。
参考来源 - 苯基硼酸/季铵盐离子溶剂萃取分离塔格糖·2,447,543篇论文数据，部分数据来源于NoteExpress
This method does not produce or require the handling of corrosive quaternary ammonium hydroxides.
这一方法不产生或不要求处理腐蚀性的季铵氢氧化物。
Four new types of organic siloxane surfactants with quaternary ammonium group have been obtained.
通过多步骤合成了四种含有季铵基的有机硅表面活性剂。
Montmorillonite was ion exchanged with quaternary ammonium salt, which was intercalated into the crystal layers of MMT.
用长链季铵盐对蒙脱土进行离子交换反应，季铵盐嵌入到蒙脱土的层间。
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