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  1. 4 days ago · Liquid-liquid extraction is a versatile and essential technique in organic chemistry that facilitates the effective separation and purification of compounds. Its applications extend from academic laboratories to industrial processes, making it a critical skill for chemists and researchers.

  2. 1 day ago · ChemPhysChem is an international journal for ground-breaking research on all aspects of physical chemistry and chemical physics. Solvent extraction of Zr(IV) in ionic liquid (IL) medium is less known and Zr(IV) – IL chemistry indeed needs exploration to realize the coordination approach of Zr(IV) in IL phase.

  3. 3 days ago · This study highlights the importance of combining distribution ratio measurements with multiple spectroscopic techniques to provide a more comprehensive understanding of organic phase Ln coordination chemistry. Solvent extraction investigations with N,N,N′,N′-tetraoctyldiglycolamide (TODGA) in n-heptane reveal the sensitivity of Ln complexation to the HNO3 concentration. Distribution ratio ...

  4. 18 hours ago · Exploring the chemical processes and factors influencing the stability of the blue color derived from anthocyanins is a crucial objective in agricultural and food chemistry research. The ability of these compounds to bind with metals could potentially stabilize anthocyanins extracted from plant-based foods or enable modifying their hues for application as natural food colorants. This study had ...

  5. 1 day ago · Here, we establish an integrated RD&D methodology comprised of agile ligand synthesis and automated high-throughput extraction studies. Using diglycolamides (DGAs) as an example, we first developed a method for DGA synthesis (scalable to 200 g) by directly coupling diglycolic acid and secondary amines via the solvent-free melt-amidation reaction.

  6. 2 days ago · This study introduces a new in-syringe homogeneous liquid-phase microextraction method for the rapid on-site extraction of chloroanilines from water samples. Extraction was performed using a plastic syringe, eliminating the use of any electrical power source. Di-(2-ethylhexyl) phosphoric acid (DEHPA) served as the extractant.

  7. 2 days ago · The extraction efficiency of mycotoxins is adversely affected by the coextraction of interfering substances in the matrix, and the presence of coextracted interfering substances has adverse effects on the recovery rate, repeatability, and sensitivity of subsequent determination methods (Yang et al., 2023; Zhao et al., 2023; Li et al., 2024).

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