查询词典 extraction

Extraction mechanism of chlorophenol for alcohol was also investigated by infrared spectrogram of loaded organic phase.

酚类对醇类稀溶液提供的络合萃取平衡常数与络合剂化学结构存在密切的关系。

GC-MS shows that chlorophenol and chloroguaiacol are found in the spent liquors of the first two stage (chlorination and caustic extraction). After the mixed bleaching effluents are treated by white-rot fungus P.

GC-MS分析结果表明，苇浆CEH漂白的氯化段和碱抽提段废水中均含有氯代酚和氯代愈疮木酚，而次氯酸盐处理段废水中，没有检出氯化酚类化合物。

The study aimed to optimize the extraction method of chlorophyll a in phytoplankton in surface water.

［目的］优化地表水中浮游植物叶绿素a的提取方法。

Study on the extraction and stability of chlorophyll of bamboo leaf

对竹叶黄酮类物质的微波提取工艺进行了研究。

The extraction and the stability of chlorophyll of leaves of Indocalamus latifolius and the preparation of sodium-zinc chlorophyllin were studied using orthogonal experimental designs.

通过正交实验对箬竹叶中叶绿素的提取工艺、叶绿素的稳定性以及叶绿素锌钠的制备工艺进行了研究。

The extraction rate of chloropicrin was 95.38% and standard deviation was 3.42%.

标准偏差3.42％。

The wavelet analysis can divide signals into different frequency bands and realize the in choate signal decomposition and extraction.

摘 要：小波分析能将信号划分到不同频段内，实现微弱故障信号的分离和提取。

This article has described the impact of Chlorine upon the system of Zinc hydrometallurgical extraction,and also presented Chorine removal by Copper cake purification.

文章论述了湿法炼锌中氯对系统的影响，提出了利用铜渣净化除氯的方法，分析了铜渣净化除氯中各因素对除氯效果的影响。

Results: It was indicated that alcohol chroma and solid-liquidratio significantly affected the extraction percentage of the soluble polysaccharides.

结果 结果表明乙醇浓度显著影响可溶性多糖的提取率。其次是料液比对提取率的影响。

To do research for a method of extraction and a condition of chromatogram.

对样品的提取条件和色谱条件进行方法学研究。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。