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Use of the Stoichiometric Relationships in Complex Reaction Systems—Reaction Invariants
The possibility of extending the stoichiometry-based relationships between the changes of the species concentration in systems with higher complexity...
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Straightforward synthesis of chemically ordered Pt3Co/C nanoparticles by a solid phase method for oxygen-reduction reaction
We developed a solid phase method to fabricate structurally ordered Pt 3 Co/C nanoparticles (NPs) with controllable component proportion as a high...
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Determination of Tetracyclines and Their 4-Epimers in Milk by Solid-Phase Extraction (SPE) and Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Tetracyclines are antimicrobial agents commonly employed in veterinary medicine. These substances have the potential to leave residues in food...
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Molecularly imprinted polymers as solid-phase and dispersive solid-phase extraction sorbents in the extraction of antiretroviral drugs in water: adsorption, selectivity and reusability studies
The antiretroviral drugs (ARVDs) have been reported to be among the emerging water pollutants as a results attention is being paid on their analysis....
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The solid/liquid phase transfer effect of 18-crown-6 for the potassium salts catalyzed β-hydroxyethylation of mercaptan with ethylene carbonate
AbstractUnder atmospheric pressure and solvent-free conditions, β- hydroxyethyl alkyl sulfides (RSCH 2 CH 2 OH) were synthesized using crown ether as...
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Research on the Structure and Properties of High Temperature and High Pressure Composite PCBN Tool Materials
AbstractUsing CBN, Si 3 N 4 , Al 2 O 3 , AlN and Y 2 O 3 as raw materials, PCBN tool materials were prepared by high temperature and high pressure. The effects...
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Development and validation of a kinetic-spectrophotometric method for the trace determination of 2-methyl-4-chlorophenoxyacetic acid in baby teas and baby food samples using solid phase extraction followed by high-performance liquid chromatography
The aim of this study was to develop a kinetic-spectrophotometric method for 2-methyl-4-chlorophenoxy acetic acid (MCPA) determination and apply it...
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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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High-Temperature Synthesis of Cobalt Nanoparticles in Hyperbranched Polyester Polyol Medium
AbstractThe synthesis of CoNPs cobalt nanoparticles by the method of polyol- process was proposed, which consists in a high-temperature synthesis of...
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Rapid screening of polybrominated diphenyl ethers in water by solid-phase microextraction coupled with ultrahigh-resolution mass spectrometry
Polybrominated diphenyl ethers (PBDEs) are considered emerging organic contaminants that attract more attention in the environment. Herein, online...
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Study of High-Temperature Oxygen Release from Strontium Cobaltite in Quasi-Equilibrium Regime
AbstractResults of high-temperature oxygen desorption from SrCoO 3 – δ -oxide with mixed conductivity composed of obtained using an original...
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Hybrid Microwave Solid-Phase Synthesis of Wollastonite Based on Natural Renewable Raw Materials
AbstractA method was tested to perform the solid-phase synthesis of ceramic wollastonite under hybrid microwave heating using such natural renewable...
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Determination of Free and Glycosidically Bound Fractions Responsible of Grape Musts Aroma by Solid-Phase Extraction (SPE) and Gas Chromatography-Mass Spectrometry (GC-MS)
The analysis of volatile composition in grape musts is an important tool to characterize grape cultivars and to determine the influence of biotic and...
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Micro-characteristics of solid–gas–liquid phase pyrolysis products of waste printed circuit board resin powder driven by multi-type spectral data
We have already carried out the research on the pyrolysis kinetics and pyrolysis process mechanism of waste circuit board resin powder. In this...
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Solid Phase Synthesis of Cobalt Ferrite Under the Action of a DC Glow Discharge at Atmospheric Pressure
The paper presents a novel method for obtaining cobalt ferrites with a spinel type structure under the action of a nonequilibrium atmospheric...
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Simultaneous monitoring of multiple hormones from human islets of Langerhans using solid-phase extraction–mass spectrometry
Islets of Langerhans release peptide hormones in controlled amounts and patterns to ensure proper maintenance of blood glucose levels. The overall...
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Electrospun of functionalized mesoporous UiO-66 as the selective coating of solid phase microextraction Arrow for the determination of nine alkylphenols
A solid-phase microextraction (SPME) Arrow and high-performance liquid chromatography-UV detector (HPLC-UV, detection at 225 nm) based method was...
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Hydroxylated hierarchical flower-like COF for solid-phase extraction of adrenergic receptor agonists in milk
A new detection platform based on a hydroxylated covalent organic framework (COF) integrated with liquid chromatography–tandem mass spectrometry...
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Phase Transformations Accompanying High-Temperature Nitridation of Zr–Nb Alloys
Abstract—Zr–Nb–N nitride ceramics have been prepared via nitridation of rolled Zr–Nb solid solutions at temperatures of 1700, 1900, and 2400°C. We...
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Structure and particle surface analysis of Li2S–P2S5–LiI-type solid electrolytes synthesized by liquid-phase shaking
Li 2 S–P 2 S 5 –LiI-type solid electrolytes, such as Li 4 PS 4 I, Li 7 P 2 S 8 I, and Li 10 P 3 S 12 I, are promising candidates for anode layers in all-solid-state...
