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
Analysis of Pesticides in Tomato Combining QuEChERS and Dispersive Liquid–Liquid Microextraction Followed by High-Performance Liquid Chromatography
TL;DR: A new sample preparation procedure combining QuEChERS and dispersive liquid-liquid microextraction (DLLME) was optimized for the determination at trace levels of 13 pesticides from different chemical families (i.e. 2,4-D, acetamiprid, bentazone, cymoxanil, deltamethrin, dicamba, diuron, foramsulfuron, mesotrione, metalaxyl-M, methomyl, pyraclostrobin and tembotrione) in tomato by high-performance liquid
Journal ArticleDOI
Analytical methods for determination of cork-taint compounds in wine
TL;DR: In this paper, a review summarizes the most recent analytical developments in sample-preparation techniques for the determination of cork-taint compounds in wine, including different modes of liquid-phase microextraction, Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS), solid phase micro-extraction and stir-bar sorptive extraction and micro extractions in packed syringe.
Journal ArticleDOI
Application of ionic liquids for liquid–liquid microextraction
TL;DR: In this article, an overview of the representative applications of ionic liquids in liquid-liquid microextraction (LLME) techniques that benefit from the unique properties of ILs, including the developments achieved by combination of IL with miniaturized approaches to sample preparation, to improve both sensitivity and selectivity.
Journal ArticleDOI
Vortex-assisted liquid-liquid microextraction coupled with derivatization for the fluorometric determination of aliphatic amines.
TL;DR: A new one-step derivatization and microextraction technique was developed for the fluorometric determination of C(1)-C(8) linear aliphatic primary amines in complex sample solutions containing high levels of amino acids.
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Recent Applications of Molecularly Imprinted Polymers (MIPs) on Micro-extraction Techniques
Guizhen Li,Kyung Ho Row +1 more
TL;DR: A critical overview of the synthesis and characterization of molecularly imprinted polymers (MIPs) is provided in this article, with a focus on recent applications in the field of solid-phase microextraction (SPME) and liquid phase micro extraction (LPME).
References
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Solid phase microextraction with thermal desorption using fused silica optical fibers
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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.
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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.