Various iodinated strong base quaternary ammonium anion exchange resins were prepared.

制备了数种不同的强碱型阴离子碘化树脂.

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The effects of different quaternary ammonium salts were studied.

研究了季铵盐的种类、结构对插层效果的影响.

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An antistatic agent of polyacrylamide quaternary ammonium compound was designed and synthesized.

设计合成了聚丙烯酰胺季铵盐类的抗静电剂.

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A novel bi - pyridine quaternary ammonium salt cationic surfactants was prepared by acrylic modified rosin.

普通松香通过丙烯酸改性,与氯化亚砜、甲醛、吡啶合成新型吡啶双季铵盐阳离子表面活性剂.

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It was pointed out that the quaternary ammonium salt was the most important phase transfer catalyst.

指出了此类合成反应中所采用的重要相转移催化剂是季铵盐类.

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OBJECTIVE To study the synthesis of quaternary ammonium salt derivatives of haloperidol and their vasodilative activities.

目的合成氟哌啶醇季铵盐衍生物及其还原物并研究它们的扩血管活性.

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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.

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Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner.

以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波.

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Objective To study general toxicity, hereditary toxicity and mutagenicity of quaternary ammonium compound detergent.

目的研究季氨化合物洗消剂的毒性 、 遗传毒性及致突变性.

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Using alcohol as starting material, double octyl quaternary ammonium bromide was obtained. It's yield reached 80 %.

以脂肪醇为原料, 合成了双辛基季铵溴盐,其产率达80%.

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