The dimethyl diallyl ammonium chloride (DMDAAC) was synthesized by two steps based on selected optimum experimental conditions.
采用实验室最佳实验方案，利用二步法合成了二烯丙基二甲基氯化铵。
The effects of reaction temperature and time and reactant concentration on experimental results are investigated, obtaining finally the optimum experimental conditions.
研究和讨论了反应温度、反应时间、反应物浓度对实验结果的影响，最终得到反应的最佳条件。
After a series of conditional experiments with the apparatus, the optimum experimental conditions of gas releasing, such as sample granularity, HCl concentration and reaction duration, are confirmed.
通过一系列条件试验，确定了在改进后装置下酸脱气过程中最佳的样品粒度、盐酸浓度、反应时间等条件。
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