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
Extraction and Enrichment of Triazole and Triazine Pesticides from Honey Using Air‐Assisted Liquid–Liquid Microextraction
TL;DR: An easy, fast, and effective approach is developed for the extraction and enrichment of triazole and triazine pesticides in honey by air-assisted liquid-liquid microextraction coupled with gas chromatography-flame ionization detection.
Journal ArticleDOI
Methodological aspects of sample preparation for the determination of carbamate residues: A review
TL;DR: This review covers recent developments in sample preparations and analytical techniques for determination of residues of carbamate pesticides, including cloud-point extraction, dispersive liquid-liquid microextraction, and ultrasound-assisted surfactant-enhanced emulsification microext extraction.
Journal ArticleDOI
Roles of water and dissolved oxygen in photocatalytic generation of free OH radicals in aqueous TiO2 suspensions: An isotope labeling study
Aleksandr O. Kondrakov,Aleksandr O. Kondrakov,A. N. Ignat’ev,A. N. Ignat’ev,Valery V. Lunin,Fritz H. Frimmel,Stefan Bräse,Harald Horn +7 more
TL;DR: In this paper, the photocatalytic generation of free OH radicals (OH free ) in aqueous TiO 2 suspensions was studied using an 18 O isotope labeling and a remote photocatalysis approach.
Journal ArticleDOI
Ultrasound-enhanced surfactant-assisted dispersive liquid–liquid microextraction and high-performance liquid chromatography for determination of ketoconazole and econazole nitrate in human blood
TL;DR: The UEA-DLLME method was successfully applied to the determination of ketoconazole and econazole nitrate in human blood samples and Reproducibility and recovery were good.
Journal ArticleDOI
Development of molecularly imprinted-solid phase extraction combined with dispersive liquid–liquid microextraction for selective extraction and preconcentration of triazine herbicides from aqueous samples
TL;DR: In this article, a sensitive and developed method based on the use of molecularly imprinted-solid phase extraction along with dispersive liquid-liquid microextraction has been reported for selective extraction and pre-concentration of triazine pesticides from aqueous samples.
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.