1) dispersive liquid phase micro-extraction
扩散液相微萃取
2) dispersive liquid-liquid microextraction
分散液相微萃取
1.
Dispersive liquid-liquid microextraction(DLLME)is a novel environmentally benign sample-preparation technique,possessing obvious advantages of simplicity of operation,low-cost,high enrichment factor and low consumption of organic solvent.
分散液相微萃取是最近发展起来的一种新型样品前处理技术,该方法操作简单、成本低、富集效率高、所需有机溶剂用量极少,是一种环境友好的液相微萃取新技术。
2.
A novel method was developed for the determination of chlorothalonil,captan and folpet in grape samples by dispersive liquid-liquid microextraction(DLLME) coupled with gas chromatography-electron capture detection(GC-ECD).
采用分散液相微萃取与气相色谱-电子捕获检测联用技术建立了测定葡萄样品中百菌清、克菌丹和灭菌丹农药残留的新方法。
3) dispersive liquid phase microextraction
分散液相微萃取
1.
In this article,the basic principles and the latest applications of two liquid phase microextraction techniques,liquid phase microextraction based on porous hollow fiber and dispersive liquid phase microextraction are introduced.
液相微萃取是近年发展起来的一种新型样品前处理技术,本文简单介绍了两种液相微萃取技术-多孔中空纤维液相微萃取和分散液相微萃取的基本原理和应用。
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) 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。
6) liquid-phase microextraction
液相微萃取
1.
Determination of clomifene citrate in biological matrices by liquid-phase microextraction combined with photochemical fluorescence high performance liquid chromatography;
液相微萃取光化学荧光高效液相色谱法测定生物样品中枸橼酸氯米芬顺反异构体的含量
2.
A novel method for the determination of three organophosphorous pesticides(phorate,parathion and poxim) in water samples has been developed using ionic liquid-based liquid-phase microextraction coupled with high performance liquid chromatography.
建立了基于1-丁基-3-甲基咪唑六氟磷酸盐离子液体的液相微萃取-高效液相色谱分析水样中甲拌磷、对硫磷和辛硫磷的方法。
3.
The liquid-phase microextraction(LPME),based on disposable hollow fiber,has been developed to be a new environmentally benign sample preparation technique which incorporate sampling,extraction and concentration into a single step.
基于中空纤维的液相微萃取集采样、萃取、浓缩于一体,具有成本低,溶剂用量少,易与高效液相色谱、气相色谱、毛细管电泳联用等特点。
补充资料：反相微胶团萃取法
分子式：
CAS号：
性质：又称逆胶束萃取法。这是利用反相微胶团(reversed micelle)在油相中形成的亲水空穴能选择性地溶解某些蛋白质分子的特性，分离萃取蛋白质分子的方法。反相微胶团是指油相中表面活性剂的浓度超过临界胶团浓度后，表面活性剂分子在非极性油溶液中的聚集体。这种胶团的内腔由表面活性剂分子的亲水头构成，外面被伸向连续油相的憎水尾部所包围，这种结构使其在连续油相中形成了许多亲水空穴，水相中的极性分子有可能溶解在油相中。如水相中含有几种蛋白质，可调节系统的条件，使一些蛋白质溶于胶团中，而其他蛋白质则不能，因此而达到分离的目的。
CAS号：
性质：又称逆胶束萃取法。这是利用反相微胶团(reversed micelle)在油相中形成的亲水空穴能选择性地溶解某些蛋白质分子的特性，分离萃取蛋白质分子的方法。反相微胶团是指油相中表面活性剂的浓度超过临界胶团浓度后，表面活性剂分子在非极性油溶液中的聚集体。这种胶团的内腔由表面活性剂分子的亲水头构成，外面被伸向连续油相的憎水尾部所包围，这种结构使其在连续油相中形成了许多亲水空穴，水相中的极性分子有可能溶解在油相中。如水相中含有几种蛋白质，可调节系统的条件，使一些蛋白质溶于胶团中，而其他蛋白质则不能，因此而达到分离的目的。
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