以三苯乙烯基苯酚聚氧乙烯醚和氨基磺酸为原料,合成了三苯乙烯基苯酚聚氧乙烯醚硫酸酯铵盐。
Ammonium tristyrylphenol polyoxyethylene ether sulfate was synthesized from tristyrylphenol polyoxyethylene ether and sulfamic acid using urea as catalyst.
采用烧杯混凝实验研究了壳聚糖(CTS)、CTS与丙烯酰胺和丙烯酸乙酯季铵盐三元接枝共聚阳离子絮凝剂(CAS)对高岭土悬浊液的絮凝特性。
Flocculation of kaolin suspensions using ternary polymerization flocculant (CAS) synthesized by chitosan (CTS), acrylamide and ethyl acrylate quaternary ammonium salt was investigated in lab-scale.
用等温热重技术研究了三种新型尾式卟啉三已胺和吡啶季铵盐的热稳定性及寿命。
The thermal stability and lifetime of three new tailed porphyrin triethylamine and pyridine quaternary ammonium salts were studied by isothermal thermogravimetric method.
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。
The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.
研究了木质素与环氧氯丙烷、三甲胺合成木质素季铵盐的工艺。
Synthesis of cationic lignin flocculant by lignin, epichlorohydrin and trimethylamine was obtained.
比如,这里就有两款产品,其含有瓜尔胶羟丙基三甲基氯化铵和一些硅树胶(如季铵盐-80就有确实的护理效用)。
For example, here are two examples that contain guar hydroxypropyltrimonium chloride and certain silicones like Quaternium 80 that have substantial conditioning effects.
本发明提供一种三联苯桥联双苯并咪唑季铵盐类化合物有机发光材料、制备方法及应用。
The invention provides an organic luminescent material, i. e. a terphenyl bridged-bis-benzimidazole quaternary ammonium compound, a preparation method and application thereof.
结果表明:单酯基季铵盐、双酯基季铵盐和三酯基季铵盐易生物降解,13天后降解度都在90%以上;
The results showed that EQ could be biodegraded readily and completely. More than 90% EQ can be degraded in 13 days.
合成了三种环氧类季铵盐表面活性剂。
Three kinds of quaternary ammonium salt surfactants of epoxy were synthesized.
合成了三种环氧类季铵盐表面活性剂。
Three kinds of quaternary ammonium salt surfactants of epoxy were synthesized.
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