说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 液-液双相连续萃取
1)  liquid-liquid continuous biphase extraction
液-液双相连续萃取
1.
Determination of angelica volatile oil in β-CD inclusion compound by liquid-liquid continuous biphase extraction;
液-液双相连续萃取装置测定β-CD包合物中当归挥发油含量的新方法
2)  Liquid-liquid continuous extraction
液-液连续萃取
1.
Methods Liquid-liquid continuous extraction of free total anthraquinone derivatives from Chinese traditional rhubarb was compared with 3 common extraction methods,with content of anthraquinone determ.
方法采用“液-液连续萃取方法及装置”专利技术提取大黄,分光光度法测定游离总蒽醌衍生物含量,并与3种常规溶剂提取法对比。
3)  Continuous Liquid-liquid Extraction
连续液液萃取
4)  Liquid-liquid continuous biphasic extraction
液-液连续萃取法
1.
Methods:Liquid-liquid continuous biphasic extraction was compared with the one of the traditional method of aqueous extraction and acidic deposition,determining the contents of total flavone by UV.
方法:采用紫外分光光度法测定黄芩苷含量,比较水提法与液-液连续萃取法对黄芩苷提取率的差别。
5)  continuous liquid-liquid extractor
连续液-液萃取器
6)  two-phase solvent extraction
双液相萃取
1.
Preparation of fatty acid methyl ester from cottonseed oil produced by two-phase solvent extraction;
双液相萃取棉籽油制备脂肪酸甲酯
2.
A feasible craft based on the two-phase solvent extraction is introduced,which can systematically reduce the production cost of biodiesel and obtain biodiesel from the co-production of higher nutritional non-toxic protein.
在简要介绍国内外各种棉籽饼粕脱毒方法的基础上,概述了利用棉籽油等植物油脂制备生物柴油以及直接利用棉籽为原料制备生物柴油的技术,并对基于双液相萃取技术处理棉籽、联产无毒粗蛋白和生物柴油的新工艺进行了评述。
补充资料:液液萃取
分子式:
CAS号:

性质:又称溶剂萃取或抽提。用溶剂分离和提取液体混合物中的组分的过程。在液体混合物中加入与其不相混溶(或稍相混溶)的选定的溶剂,利用其组分在溶剂中的不同溶解度而达到分离或提取目的。例如用苯为溶剂从煤焦油中分离酚,用导丙醚为溶剂从稀醋酸溶液中回收醋酸等。实验室中用分液漏斗等仪器进行。工业上在填料塔、筛板塔、离心式萃取器、喷洒式萃取器等中进行。应用于有机化学、石油、食品、制药、稀有元素、原子能等工业方面。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条