查询词典 sodium hydroxide

The mignonette element's lye microwave extraction process related influencing factor carries on the single factor analysis and the orthogonal experiment to the peanut shell in discusses.The experimental result indicated:The fluid material the influence is bigger than to the extraction rate,Next is the microwave extraction time,Is small what to the extraction rate influence is the sodium hydroxide density.

对花生壳中木犀草素的碱液微波提取工艺有关影响因素进行单因素分析和正交实验探讨，实验结果表明：液料比对提取率的影响最大，其次是微波提取的时间，对提取率影响较小的是氢氧化钠的浓度。

He adds a milligram of sodium hydroxide, which makes the water slightly basic.

他还补充了氢氧化钠，使水略基本毫克。

The used adsorbents could be regenerated in 24 h by 0.1 molL^(-1) of sodium hydroxide.

用0.1 molL^(-1)的NaOH对吸附饱和后的吸附剂进行解吸处理24 h，可以有效地恢复其吸附性能。

The yield of morpholine can be 35% and the yield mixed alcohol can be 42% under temperature of 210℃, pressure of 2.0 MPa, the mass ratio of the water and morpholine by-product was of 1:1, using sodium hydroxide as catalyst, and the amount of 1.5% for the by-product, reaction time of 4 hours.

在210℃，2.0MPa下，水与副产物的质量比为1：1，采用氢氧化钠为催化剂，用量为副产物的15%，反应时间为4小时，吗啉的收率可达35%，混合醇的收率可达42%。

Through the neutralization of sodium hydroxide and acrylic acid, NaAA was in-situ prepared in ethylene-vinyl acetate copolymer during mixing and used to reinforce EVM cured by dicumyl peroxide.

研究了NaAA用量对EVM硫化胶吸水前后力学性能的影响，并考察了NaAA用量及浸泡介质对EVM硫化胶吸水膨胀性能的影响。

Light oil, ferrocene, EPA light hydrocarbon, dimethyl ether, xylene, acetone, hydroquinone, potassium permanganate, petroleum ether, naphtha, thiol, butane, sodium hydroxide , synthesis gas reactor

轻质油，二茂铁，轻烃碳五，二甲醚，二甲苯，丙酮，对苯二酚，高锰酸钾，石油醚，石脑油，硫醇，丁烷，氢氧化钠，合成液化气反应罐

The results showed that the most important factors related to the accuracy were the recrystallized potassium persulfate and the sodium hydroxide.

通过试验发现，过硫酸钾、氢氧化钠的纯度是影响测定准确性的最重要因素，其中分析纯AR级的过硫酸钾(K2S2O8)经纯化处理可以降低空白值；消解时间的延长和消解温度增加对提高实验准确性的影响不显著。

To make a 20% solution, slowly add 100 grams of Potassium or Sodium Hydroxide crystals to 500 cc's of distilled water and store in a sealed jar.

制作20%的溶液，缓慢添加100g氢氧化钾或者氢氧化钠晶体到500蒸馏水中，储存在密封的广口瓶中。

Michael addition reaction between poly and propyl vinyl sulfoxide was studied in sodium hydroxide aqueous solution.

本文研究聚乙烯醇与丙基乙烯基亚砜经Michael 加成反应合成含亚砜基的改性聚乙烯醇功能高分子。

In the first one , Our experiment team use ethanol liquor as solvent and achieve the process of racemization of dextrorotatory imidazole in sodium hydroxide environment.

四咪唑的原料成本要比左旋咪唑低50%，其临床驱虫效果也要比左旋咪唑小50%。左旋咪唑的疗效是消旋体的两倍，毒性低一半。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。