最佳化的

For the first time, oil of vitriol is used to sulfonate OP, and the optimum conditions of sulfonating reaction are ascertained.

本文采用浓硫酸对乳化剂OP-10进行硫酸化改性，确定了硫酸化工艺的最佳条件。

The composite catalyzercan effectively catalyze cyclize reaction on the sysnthesis of N-phenyl maleimide.The yield of NPMI arrives at 90%,and the purity is 98.15%.

合成N-苯基马来酰亚胺的最佳工艺条件为；原料摩尔配比为1；1.2；溶剂为20；1；初期反应温度为40～50℃，环化反应温度为135℃；环化时间为2h。

The composite catalyzercan effectively catalyze cyclize reaction on the sysnthesis of N-phenyl maleimide.

合成N-苯基马来酰亚胺的最佳工艺条件为；原料摩尔配比为1；1.2；溶剂为20；1；初期反应温度为40～50℃，环化反应温度为135℃；环化时间为2h。

The optimum reaction conditions were that the molar ratio of maleic anhydride and p-nitroaniline was 1.2:1, the volume ratio of toluene and DMF was 10:1, the amination temperature was 20~30℃ the cyclization temperature was 145~150℃ and the cyclization time was 6 h over; the amount of p-toluene sulfonic acid was 12% of total reactant mass, the amount of copper sulfate was 0.1~0.5% of total reactant mass, the amount of hydroquinol was 0.1% of total reactant mass.

得到的最佳工艺条件是：n：n为1.2：1，V：V为10：1；胺化反应温度为20~30℃，环化反应温度为140~150℃，环化反应时间为6h以上；对甲基苯磺酸用量为反应物总质量的1%~2%；硫酸铜用量为反应物总质量的0.1%~0.5%；对苯二酚用量为反应物总质量的0.1%。

The effect of different pulverizing processes on nitrogenation were analysed and the optimal time for nitrogenation was given.

研究了不同破碎工艺及合金成份对氮化工艺的影响，给出了最佳氮化时间。

Discussion was focused on effects of esterifying on rate of esterifying and water-reducing property.An optimum synthetic technology was obtained with an ideal water reductio...

主要讨论酯化反应工艺条件对酯化率和减水性能的影响，得到一种最佳合成工艺条件，此时减水剂减水率可达48%，而掺量仅为0.4%。

Objective:To discuss the best filling method of homothermal humidifier's moisturized liquid of ventilator settings used.

目的：探讨呼吸机恒温湿化器湿化液的最佳添加方法。

With the orthogonal test, the optimal reaction conditions ofα-amylase and saccharified enzyme were obtained.

试验中采用无水乙醇脱脂，优选出的最佳蛋白水解酶为木瓜蛋白酶，通过正交试验确定了α-淀粉酶和糖化酶的最佳水解条件。

Using corn starch as main material,after liquefaction and saccharification ,several kinds of saccharified liquid were prepared and fermented by different lactobacillus.

以玉米淀粉为主要原料，经液化、糖化后获得糖化液进行调配，然后分别接种不同乳酸菌进行发酵，通过正交试验等实验方法进行优化，确定出最佳配方和工艺条件，从而制成具有较高品质的产品。

In the orthogonal designable experiment ,the analysis results of zirconium source, precipitation , the sulfating agent is 1.54%, 2.27%, 5.11%,respectively. This result show that the influence of sulfating agent to the catalytic activity is the biggest. Under the same density of the sulfuric acid soaks, the effect of sulfuric acid is well compared to ammonium sulfate .The second is the precipitation, but the influence of the zirconia source is the smallest.

正交设计实验中锆源、沉淀剂、硫酸化试剂的极差分析结果分别为1.54%，2.27%，5.11%，此结果说明硫酸化试剂对催化剂的影响最大，其次是沉淀剂，锆源的影响最小，同时表明以Zr(NO3)4·5H2O为锆源、乙胺为沉淀剂、硫酸为硫酸化试剂是催化剂的最佳制备方案。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。