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
Determination of trace bisphenol A in environmental water by high-performance liquid chromatography using magnetic reduced graphene oxide based solid-phase extraction coupled with dispersive liquid–liquid microextraction
TL;DR: A novel method of determining BPA at trace levels was developed, using magnetic reduced graphene oxide (rGO-Fe3O4)-based solid-phase extraction coupled with dispersive liquid–liquid microextraction (DLLME), followed by high-performance liquid chromatographic determination.
Journal ArticleDOI
Analysis of non-polar heterocyclic aromatic amines in beefburguers by using microwave-assisted extraction and dispersive liquid-ionic liquid microextraction.
TL;DR: A new sample preparation procedure to determine six heterocyclic aromatic amines in cooked beefburguers by using a combination of microwave-assisted solvent extraction and dispersive liquid-liquid microextraction with an ionic liquid generated in situ was used.
Journal ArticleDOI
Analysis of food taints and off-flavours: a review.
TL;DR: The need for a rapid but sensitive universal method of extraction for the unequivocal determination of tainting compounds in food is highlighted.
Journal ArticleDOI
Homogeneous liquid–liquid microextraction via flotation assistance for rapid and efficient determination of polycyclic aromatic hydrocarbons in water samples
Majid Haji Hosseini,Mohammad Rezaee,Saeid Akbarian,Farhang Mizani,Mohammad Reza Pourjavid,Masoud Arabieh +5 more
TL;DR: The proposed HLLME-FA method was developed based on applying low density organic solvents without no centrifugation and has been successfully applied to the analysis of four target PAHs in the water samples, and satisfactory results were obtained.
Journal ArticleDOI
Determination of benzophenone-3 and its main metabolites in human serum by dispersive liquid–liquid microextraction followed by liquid chromatography tandem mass spectrometry
TL;DR: The proposed method was applied to the analysis of serum samples from two volunteers after topical application of a sunscreen cosmetic product containing 2-hydroxy-4-methoxybenzophenone, and limits of detection in the low µg L(-1) level and good repeatability were obtained.
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.
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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.