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Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201800804
Abstract: Pesticides, widely applied in agriculture, can produce a variety of transformation products and their continuous use causes deleterious effects to ecosystem. Efficient and sensitive analytical techniques for enrichment and analysis of pesticides samples are highly…
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Keywords:
extraction;
micro extraction;
mass spectrometry;
phase micro ... See more keywords
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Published in 2020 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-020-01930-1
Abstract: Abstract In this study, we report for the first time developing an analytical method based on three metal–organic frameworks (MOF) including UiO-66, UiO-66-NH 2 and UiO-66-NH 2 @ Fe 3 O 4 -SiO 2 in…
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Keywords:
micro extraction;
uio uio;
metal organic;
extraction packed ... See more keywords
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Published in 2020 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.127943
Abstract: Deep eutectic solvents are versatile, green and new generation solvents that can be used during dispersive liquid-liquid micro-extraction techniques for pesticides. They have tunable physico-chemical properties that can be easily changed by varying the ratios…
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Keywords:
micro extraction;
liquid;
dispersive liquid;
deep eutectic ... See more keywords
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Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.121415
Abstract: Abstract Existing methods for the extraction of priority metallic pollutants as Ag, Cd, Cu, Ni and Zn from saline waters present limited efficacy due to the high complexity of the water matrix, which affects metals…
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Keywords:
extraction;
micro extraction;
saline waters;
extraction metal ... See more keywords
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Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.02.069
Abstract: Abstract A new approach for the automation of Micro-Extraction by Packed Sorbent (MEPS) as a solid phase extraction technique coupled directly to a column-switching chromatography system was presented. A new on-line hyphenation of the modern…
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Keywords:
column;
system;
chromatography;
extraction packed ... See more keywords
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Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2020.121807
Abstract: Switchable solvents are new generation solvents that are environmentally friendly and can be used for the effective pre-concentration of pesticide residues in food and environmental matrices. They have physico-chemical properties that can be switched abruptly…
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Keywords:
pre concentration;
food environmental;
micro extraction;
concentration ... See more keywords
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Published in 2019 at "International Journal of Environmental Analytical Chemistry"
DOI: 10.1080/03067319.2019.1670170
Abstract: ABSTRACT Herein, ultrasonic-assisted liquid phase micro-extraction in tandem with dispersive µ-solid-phase extraction was utilised for the determination of atrazine at µg L−1 concentration levels. Initially, a liquid phase micro-extraction based on dispersion of organic solvent…
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Keywords:
phase;
extraction;
micro extraction;
liquid phase ... See more keywords