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Performance of different microfluidic devices in continuous liquid-liquid separation
Droplet-based microfluidics exhibit numerous benefits leading to relevant innovations and many applications in various fields. The precise handling...
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Mathematical Modeling of Processes of Separation by Liquid–Liquid Chromatography Methods
AbstractThe practical implementation of new highly efficient methods of liquid–liquid chromatography requires preliminary mathematical modeling for...
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Application of non-linear curve-fitting to develop dispersive liquid–liquid microextraction followed by HPTLC for determination of milk-surfactant adulteration
Dispersive liquid–liquid microextraction (DLLME) in combination with high-performance thin layer chromatography (HPTLC) is proposed as a green, and...
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Measurement of atmospheric amines and aminoamides by column adsorption/extraction and hydrophilic liquid chromatography-electrospray-tandem mass spectrometry
Sampling and chromatography-mass spectrometry methods were investigated to measure atmospheric amines and aminoamides. Amines and their amide...
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Chemical probe systems for assessing liquid-liquid mixing efficiencies of reactors
Liquid-liquid mixing, including homogeneous and heterogeneous mixing, widely exists in the chemical industry. How to quantitatively characterize the...
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Determination of p-Nitroaniline Residues in Chicken Meat by Salting-out Liquid-Liquid Extraction (SALLE) Followed by Derivatization and LC-MS/MS Analysis
When administering nicarbazin to broiler chickens, the component 4,4′-dinitrocarbanilide (DNC) is deposited in muscle tissues and organs. Some of the...
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Determination of Polycyclic Aromatic Hydrocarbons (PAHs) in Seafood by Matrix Solid-Phase Dispersion and Pressurized Liquid Extraction Followed by GC-MS/MS Analysis
Polycyclic aromatic hydrocarbons (PAHs) are hazardous organic contaminants that pose a significant chemical risk to consumers. One of the main...
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Quadratic Modeling and Optimization of Quaternary Equilibria of Liquid–Liquid Systems of General Types, Reactive Extraction Mixtures and Aqueous Biphasic Systems
This paper studies quadratic modeling and optimization of quaternary equilibria of liquid–liquid systems of general types, reactive extraction...
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One-pot synthesis of fuel precursor from acetoin fermentation broth using ionic liquid-based salting-out extraction system
BackgroundThe development of biofuels, especially liquid hydrocarbon fuels, has been widely concerned due to the depletion of fossil resources. In...
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Covalent organic framework-based magnetic solid-phase extraction coupled with gas chromatography-tandem mass spectrometry for the determination of trace phthalate esters in liquid foods
Covalent organic framework-coated magnetite particles (Fe 3 O 4 @COF) were synthesized and applied as the adsorbent to the selective capture of...
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Screening of Antimicrobial Residues in Muscle fromDifferent Species by Liquid Chromatography Coupled with Tandem Mass Spectrometry
A screening methodology for the analysis of 46 antimicrobial (ATB) residues has been developed and validated for application in muscle samples...
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Determination of Ultra-trace Tellurium in Steel by ID-ICP-MS/ MS with Liquid-Liquid Extraction
Inductively coupled plasma mass spectrometry using isotope dilution (ID-ICP-MS) with liquid-liquid extraction was used for determining ultra-trace...
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Effectiveness of Water Hyacinth Biochar as a Potential Adsorbent in Solid-Phase Extraction Together with Liquid Chromatography-Mass Spectrometry for Determination of Pesticide Residues in Lager Beer
In this work, we present the development and validation of an extraction analytical method for determination and quantification of 18 pesticides...
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Molecularly Imprinted Polymers for Selective Extraction and Determination of Toxic Herbicide Bentazon in Water Samples Using Liquid Chromatography and Assessment of Mean Square Error Using Artficial Neural Network Model
AbstractIn this article, a molecularly imprinted polymer-solid phase extraction (SPE)-liquid chromatography method was developed to isolate toxic...
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Effective preconcentration of palladium and platinum via dispersive liquid–liquid microextraction based on the solidification of floated organic drop
A quick, easy, and inexpensive dispersive liquid–liquid microextraction process based on the solidification of floated organic drop (DLLME-SFOD) was...
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Cold-induced Homogenous Liquid–Liquid Extraction Performed in a Refrigerated Centrifuge Combined with Deep Eutectic Solvent-based Dispersive Liquid–Liquid Microextraction for the Extraction of Some Endocrine Disrupting Compounds and Hydroxymethylfurfural from Honey Samples
A cold-induced-homogeneous liquid–liquid extraction method combined with deep eutectic solvent-based dispersive liquid–liquid microextraction has...
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Vortex-assisted supramolecular solvent dispersive liquid–liquid microextraction of ketoprofen and naproxen from environmental water before chromatographic analysis: response surface methodology optimisation
A microextraction procedure that is rapid and simple to extract and preconcentrate ketoprofen and naproxen is proposed. An environmentally friendly...
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An improved microfluidic device to enhance the enrichment factors in liquid phase microextraction: application to the simultaneous extraction of polar and non-polar acids in biological samples
A new microfluidic device to enhance the enrichment factor in miniaturized systems is proposed. The microfluidic system was design for liquid phase...
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Method Development and Optimization of Liquid-Liquid Microextraction Based on the Decomposition of Deep Eutectic Solvent for the Determination of Chromium (VI) in Spinach: Assessment of the Greenness Profile Using Eco-scale, AGREE, and AGREEprep
A simple, effective, and ligandless liquid-liquid microextraction (LLME) procedure based on the decomposition of hydrophobic deep eutectic solvents...
