quaternary ammonium compound 中文意思是什麼
quaternary ammonium compound
解釋
季銨化合物- quaternary : adj 1 四個一組的；由四部份組成的；第四的。2 【化學】四元的；四價的；季的；【數學】四進制的。3 〈Q...
- ammonium : n. 【化學】銨。
- compound : vt 1 使混合，調合，配合；【語言學】復合，合成。2 （通過互相讓步等）解決（糾紛）；用錢了結（債務等...
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It is mainly used as chemical intermediate, can be used as insecticide, for example making pesticide toad killing agent ; it can also be used to prepare quaternary ammonium compound to change property and synthesize various kinds of processing accessory ingredients and additives
四、用途主要用於化學中間體，可作殺蟲劑，如製造農藥殺蟆丹；還可制備季胺化合物，作為改性合成各種處理助劑和添加劑。 -
Study on toxicity and mutagenic effects of quaternary ammonium compound detergent
季氨化合物洗消劑的毒性及致突變作用研究 -
However, the reserves of calcium bentonite is low and the surfactants are expensive, which bring many difficulties to industrialization. in this paper, an abundant and low cost raw material, calcium bentonite, and several new modifying agents such as compound quaternary ammonium salt with cheap caprolactam or anionic surfactant or silane coupling agent were used to synthesize new - type organobentonites, in the principal of efficient, cheap and simple
作者嘗試以資源十分豐富的鈣基膨潤土為原料，依據高效、廉價、使用簡單的原則，以傳統插層劑季銨鹽為基礎，分別用價格較低的己內酰胺、陰離子表面活性劑、硅烷偶聯劑部分取代季銨鹽作插層劑，來制備新型的有機膨潤土。
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