1) 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。
2) 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
3) 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。
4) 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。
5) 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：大气液相反应
分子式：
CAS号：
性质：又称气液相反应。大气中气态物质与液态物质之间发生的非均相化学反应。通常是气相反应物先溶于液相中，然后与液相中的反应物发生化学反应，也可能反应物均为气态物质，它们溶于含有催化剂的溶液中，发生非均相化学反应。例如，气体二氧化硫和氨溶入雨滴中。二氧化硫经雨水中的铁、锰离子的催化作用氧化成硫酸，氨溶入雨滴中转化为铵离子；硫酸与铵发生反应而生成硫酸氢铵或硫酸铵。
CAS号：
性质：又称气液相反应。大气中气态物质与液态物质之间发生的非均相化学反应。通常是气相反应物先溶于液相中，然后与液相中的反应物发生化学反应，也可能反应物均为气态物质，它们溶于含有催化剂的溶液中，发生非均相化学反应。例如，气体二氧化硫和氨溶入雨滴中。二氧化硫经雨水中的铁、锰离子的催化作用氧化成硫酸，氨溶入雨滴中转化为铵离子；硫酸与铵发生反应而生成硫酸氢铵或硫酸铵。
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