Studied the intramolecular synergistic inhibitive effect by dynamic weight-loss experiment between quaternary ammonium bis-imidazoline and thiourea.
动态失重法研究了双咪唑啉季铵盐和硫脲的缓蚀协同作用。
Under the same experiment conditions, the algae removal rate of Phosphonium salt modified montmorillonite is better than quaternary modified montmorillonite.
同等实验条件下，季磷盐改性蒙脱土的除藻效果比季铵盐改性蒙脱土的好；
The results of optical experiment show that the characteristics of light uniformity depend greatly on the concentrations of quaternary ammonium salt in solution.
透过率特性的实验结果表明，不同浓度的季氨盐对KDP晶体的光学均匀性有较大影响。
Basing on this instrument, 16 quaternary dimethyl ammonium chloride, acrylic acid (AA), acrylamide (am) were used as raw material for the optimum aggregation experiment.
在此仪器上以十六烷基烯丙基二甲基氯化铵，丙烯酸(AA)，丙烯酰胺(AM)为原料进行聚合优化的实验。
The experiment results show that CrO 4h - quaternary ammonium salt resin is an effectively selective oxidant for oxidation of alcohol to aldehyde of ketone.
实验结果表明，铬酸氢根季铵盐树脂是一种氧化醇为醛或酮的有效选择性氧化剂。
So the formaldehyde level of urea-formaldehyde resin was improved by many kinds of quaternary ammonium salt and its mechanism was analyzed by XRD, FTIR and SEM in the experiment.
为此，试验以多种季铵盐改性蒙脱土，对脲醛树脂游离甲醛释放量进行改进，并借助XRD，红外，电镜分析其机理。
So the formaldehyde level of urea-formaldehyde resin was improved by many kinds of quaternary ammonium salt and its mechanism was analyzed by XRD, FTIR and SEM in the experiment.
为此，试验以多种季铵盐改性蒙脱土，对脲醛树脂游离甲醛释放量进行改进，并借助XRD，红外，电镜分析其机理。
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