萃取剂

The effect of the extractant, temperature, weight and consistency of sodium hydroxide as well as time on the reaction were discussed.

讨论了萃取剂、温度、NaOH的质量与浓度及反应时间对反应的影响。

Sample preparation, chromatogram conditions, extractant and section of the standard sample are tested and discussed.

对样品制备、色谱条件、萃取剂和内标物选择进行了试验和讨论。

The results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.

结果表明，较合适的溶剂和萃取剂分别为磺化煤油和三烷基氧膦。

Extractant What is heavy and mixed liquid solution or light liquid, depending on the specific circumstances.

萃取剂和混合液体何为重液或轻液，视具体情况决定。

Second, extractant N902 is utilized to extract copper in the leaching solution and has good selectivity to copper.

结果表明，萃取剂N902对铜具有较好的选择性。

Based on the determination of optimum organic solvent and extractant, it effect on production of volatile fatty acid from municipal sludge was investigated in this research.

本研究在确定最佳有机溶剂和萃取剂的基础上，考察了有机溶剂对城市污泥厌氧发酵生产有机酸的影响。

Finally, the separation conditions using other compounds, Alamine 336 and TBP, as extractant were also discussed.

同时，还对三烷基胺、磷酸三丁酯等萃取剂分离乙醇酸和乙醛酸的特性进行了讨论。

Under the guidance of the principle of independence and self-reliance, thesubstituted amide-type A-101 extractant has been successfully synthesized.

本文叙述了在独立自主、自力更生的原则指引下，研制成功酰胺型萃取剂，以及应用于稀有金属的提取和分离的许多有成效的示例。

The results show that the distribution ratio reduces as aqueous equilibrium acidity increases, the beginning concentration of extractant reduces and extraction temperature...

实验结果表明：分配比随平衡水相酸度的增加、萃取剂初始浓度的减小、温度的升高而减小。

The selection of appropriate solvents for extractive distillation is the key to improve the production capacity and reduce the energy consumption.

选择最优的萃取剂是提高生产能力和降低能耗的根本途径。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失