Journal ArticleDOI
Determination of organic compounds in water using dispersive liquid-liquid microextraction
Mohammad Rezaee,Yaghoub Assadi,Mohammad Reza Milani Hosseini,Elham Aghaee,Fardin Ahmadi,Sana Berijani +5 more
TLDR
The ability of DLLME technique in the extraction of other organic compounds such as organochlorine pesticides, organophosphorus pesticides and substituted benzene compounds were studied.About:
This article is published in Journal of Chromatography A.The article was published on 2006-05-26. It has received 2959 citations till now. The article focuses on the topics: Extraction (chemistry) & Aqueous two-phase system.read more
Citations
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Journal ArticleDOI
A validated liquid chromatographic method for the determination of polycyclic aromatic hydrocarbons in honey after homogeneous liquid-liquid extraction using hydrophilic acetonitrile and sodium chloride as mass separating agent.
TL;DR: The proposed method has been satisfactorily applied for the analysis of the selected PAHs residues in various honey samples obtained from Greek region and is close to the quality criteria established by European Regulation (EC) 836/2011 concerning thePAHs in foodstuffs.
Journal ArticleDOI
Ionic liquid-based microwave-assisted surfactant-improved dispersive liquid–liquid microextraction and derivatization of aminoglycosides in milk samples
Xu Xu,Zhuang Liu,Xin Zhao,Rui Su,Yupu Zhang,Jiayuan Shi,Yajing Zhao,Lijie Wu,Qiang Ma,Xin Zhou,Hanqi Zhang,Ziming Wang +11 more
TL;DR: The results showed that the present method was a rapid, convenient, and environmentally friendly method for the determination of aminoglycosides in milk samples.
Journal ArticleDOI
Ultratrace determination of carbamate pesticides in water samples by temperature controlled ionic liquid dispersive liquid phase microextraction combined with high performance liquid phase chromatography
TL;DR: In this paper, a simple and sensitive method was developed for the determination of three carbamate pesticides in water samples based on temperature controlled ionic liquid dispersive liquid phase microextraction combined with high-performance liquid chromatography.
Journal ArticleDOI
Extraction of DNA with magnetic ionic liquids using in situ dispersive liquid–liquid microextraction
TL;DR: A new class of magnetic ionic liquids with metal-containing cations was applied in in situ dispersive liquid–liquid microextraction (DLLME) for the extraction of long and short double-stranded DNA and presented operational advantages such as easier manipulation in comparison to hydrophobic MILs, which can have high viscosities.
Journal ArticleDOI
Novel analytical procedure using a combination of hollow fiber supported liquid membrane and dispersive liquid–liquid microextraction for the determination of aflatoxins in soybean juice by high performance liquid chromatography – Fluorescence detector
TL;DR: This study describes a combination between hollow fiber membrane and dispersive liquid-liquid microextraction for determination of aflatoxins in soybean juice by HPLC using the use of non-chlorinated solvent and small amounts of organic solvents.
References
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Journal ArticleDOI
Solid phase microextraction with thermal desorption using fused silica optical fibers
Journal ArticleDOI
Solvent microextraction into a single drop.
TL;DR: An analytical technique is described which combines solvent extraction with gas chromatographic (GC) analysis in a simple and inexpensive apparatus involving very little solvent consumption and is in good agreement with a convective-diffusive kinetic model.
Journal ArticleDOI
Analytical chemistry in a drop. Solvent extraction in a microdrop.
Hanghui Liu,Purnendu K. Dasgupta +1 more
TL;DR: This unique microextraction system is simple and flexible, permits automated backwashing, consumes only microquantities of organic solvents, and is capable of being coupled with other analytical systems.
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Liquid-Phase Microextraction in a Single Drop of Organic Solvent by Using a Conventional Microsyringe
Y. He and,Hian Kee Lee +1 more
TL;DR: In this article, two modes of liquid-phase microextraction (LPME) were developed for capillary gas chromatography, i.e., static and dynamic LPME, which involve the use of very small amounts of organic solvent in a conventional microsyringe.
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Mass Transfer Characteristics of Solvent Extraction into a Single Drop at the Tip of a Syringe Needle
TL;DR: In this article, the authors measured the amount of a sample compound extracted into a 1-μL drop of n-octane suspended in a stirred aqueous solution from the tip of a microsyringe needle.