1) multi-laminar flow liquid-liquid extraction
多相层流液液萃取
2) solid-phase extraction
液相萃取
1.
0% by solid-phase extraction(SPE) respectively.
0缓冲液后,用三氯甲烷进行液相萃取或加pH 10。
4) Liquid Phase Microextraction
液相微萃取
1.
The Technique and Application of Hollow Fiber Liquid Phase Microextraction;
中空纤维液相微萃取技术及其应用进展
2.
Extraction of citric acid in multi-matrix by liquid phase microextraction;
复杂基质中柠檬酸的液相微萃取
3.
Determination of dichloromethane and trichloromethane residues in ranitidine hydrochloride by headspace liquid phase microextraction coupled with gas chromatography
顶空液相微萃取-气相色谱法测定盐酸雷尼替丁中二氯甲烷和三氯甲烷的残留量
5) 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。
6) Liquid phase micro-extraction
液相微萃取
1.
For each LPME operation mode,the recent developments of liquid phase micro-extraction were reviewed in terms of basic principle and mass transfer model.
依据有机溶剂的状态、装置特点和分配相的数目对液相微萃取进行了分类。
2.
A novel method for fast separate and enrichment imidacloprid in paddy,leaf,water and soil was established by using high performance liquid chromatography(HPLC) coupled with a three-phase hollow fiber based liquid phase micro-extraction(TP-HF-LPME) technique for sample preparation.
研究了基于中空纤维的动态三相液相微萃取(LPME),并首次将其应用到稻谷、稻叶、田水和土壤中吡虫啉农药残留的快速分离富集。
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。
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