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。
According to experimental values, main factors which affect on the reaction are discussed in detail and further the optimum technological conditions are obtained.
本文根据实验数据，详细地讨论了影响该反应的主要因素，进而寻求出最优惠的工艺条件。
Comparative analysis on material proportions, processing parameter and optimum processing conditions of sour milk beverage with orthogonal experimental method.
本文通过正交试验等分析方法，比较分析了锌强化酸乳饮料的原料配比和工艺参数，研究了最佳工艺条件。
Using orthogonal experimental method, the influences of the main parameters on corn cob gasification were investigated, and the optimum parameters in the experiment conditions were obtained.
利用正交实验设计与分析方法，得到实验条件范围内玉米芯超临界水气化制氢的最佳反应参数，同时对气化过程主要操作参数的影响进行了分析。
The optimum conditions are determined by experimental design methods.
用正交设计法，确定了最佳工艺条件。
The optimum Conditions of synthetical laundry powder were obtained by employing multifactor experimental design and variance analysis.
通过试验设计和方差分析，筛选出以亚胺磺酸盐取代三聚磷酸钠的优化的复配洗衣粉的配方组成。
The method, using experiments as few as possible, discovers influence of experimental conditions on the results as much as possible, then provides efficiently a optimum of all experimental conditions.
这种方法采用尽量少的实验，尽量多地反映出实验条件对实验结果的影响，从而简捷地确定最佳的实验条件。
Meanwhile, interference and recovery experiments were also studied and experimental conditions were optimum. The results show that this method have a wide linear range and lower detection limit.
同时进行了干扰试验和回收实验，并且对测定的条件进行了实验和论证，方法线性范围宽、检测下限低。
The synthesis technology for mono-alkyl phosphate reactive surfactants was studied and the (optimum) conditions of preparation were determined on the basis of experimental results.
研究了磷酸单酯反应型表面活性剂的合成工艺，通过正交设计实验确定了合成的最佳工艺条件。
The optimum conditions were established based on Experimental results.
在大量实验的基础上，确定了制取DOTP的优化条件。
The technology of extraction flavones from the Oxytropis Ochrocephala Bunge was studied and the optimum ultrasonic extraction conditions were obtained through the orthogonal experimental design.
对黄花棘豆黄酮的提取工艺进行探讨，通过正交试验得出超声波提取的最佳工艺条件。
Experimental conditions including kinds and amounts of acids for digestion, digestion program are studied and the optimum program for digestion of catalyst are selected.
考察了测定条件，研究了消解用酸的种类、用量和不同的消解程序对消解效果的影响，确定了微波消解催化剂的最佳消解程序。
The optimum analytical conditions, experimental reproduction, standard deviation, quantitative correction factors of hydrocarbon class and so on were investigated.
确定了最佳分析条件、烃族的定量因子等。
Through experimental studies, the optimum conditions for the synthesis and concentration of PHP have been arrived, and PHP with a concentration up to 80% obtained.
通过研究得到了合成和提浓PHP的最佳条件，经提浓后的PHP浓度可达80％以上。
The experimental results show that cutting state resistance is an effective parameter for detecting the change of cutting conditions. As a result, the optimum heating current in elect...
试验证明，切削状态当量电阻能有效反映切削条件的变化，通过检测其变化可实现导电加热切削加热电流的最佳控制。
The experimental results show that cutting state resistance is an effective parameter for detecting the change of cutting conditions. As a result, the optimum heating current in elect...
试验证明，切削状态当量电阻能有效反映切削条件的变化，通过检测其变化可实现导电加热切削加热电流的最佳控制。
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