n. hyamine
misc. quaternary ammonium salt
聚季铵盐 Polyquaternium ; Polyquaternary Compound ; PQAS ; Polyquingestedrnium
壳聚糖季铵盐 HACC ; HTCC ; TMCI ; chitosan quaternary ammonium salt
聚糖季铵盐 HACC
咪唑阳离子季铵盐 IMZ
聚硅氧烷季铵盐 SILICONE QUATERNIUM ; poly siloxane quaternary ammonium
咪唑啉季铵盐 Imidazoline-ammonium-salt ; imidazoline quaternary ammonium salt ; imidazoline quater
酯基季铵盐 EQDMS ; esterquats
聚醚季铵盐 PECH-NNDMA
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It was founded that, it was quaternary ammonium bromide, not diquaternary ammonium bromide obtained by the reaction of 1,2-dibromoethane or 1,3-dibromopropane with dialkylmethylamine, because of the position-hindrance of short-chain spacer group and dialkylmethylamine.
由于短间隔链和叔胺上两个长烷基的双重位阻作用，1,2-二溴乙烷、1,3-二溴丙烷与双长烷基甲基叔胺反应只能得到单季铵盐，而不能得到相应的双季铵盐。
参考来源 - 油溶性季铵盐双子型表面活性剂的合成和性能研究The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.
利用季铵盐的固色原理,将二甲基二烯丙基氯化铵与丙烯酰胺的聚合物PDA应用于绒面革固色。
参考来源 - 季铵盐聚合物PDA在绒面革染色固色中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
在较高浓度下，季铵盐化合物能杀灭细菌。
主要的催化剂有季铵盐、强酸性离子交换树脂、固体超强酸等。
The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
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。
Montmorillonite was ion exchanged with quaternary ammonium salt, which was intercalated into the crystal layers of MMT.
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