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Showing 21-40 of 10,000 results
  1. Biomonitoring urinary organophosphorus flame retardant metabolites by liquid–liquid extraction and ultra-high performance liquid chromatography-tandem mass spectrometry and their association with oxidative stress

    Organophosphate flame retardants (OPFRs) are widely used as substitutes for traditional brominated flame retardants, necessitating a reliable and...

    Yongxian Li, Yingyi Dai, ... Lei Tan in Analytical and Bioanalytical Chemistry
    Article 14 June 2024
  2. Vortex-assisted dispersive liquid–liquid microextraction based on the hydrophobic deep eutectic solvent–based ferrofluid for extraction and detection of myclobutanil

    A vortex-assisted dispersive liquid–liquid microextraction (VA-DLLME) procedure using hydrophobic deep eutectic solvent–based ferrofluid (HDES-FF) as...

    Yue Na, Xun Gao, ... Longshan Zhao in Microchimica Acta
    Article 15 August 2023
  3. Modeling the transport of low molecular weight metal complexes across the liquid–liquid interface during extraction in a synthetic boundary cell by using the finite differences method

    We determine transport parameters such as the diffusion coefficient, D, the integral mass flux and the transfer coefficient across the liquid–liquid...
    R. Ludwig, T. K. D. Nguyen, ... J. Henniger in Analytical Ultracentrifugation VII
    Conference paper
  4. Extraction and preconcentration of residual solvents from herbal medicines by headspace-micro solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction

    In this study, a headspace-micro solid phase extraction method combined with dispersive liquid–liquid microextraction was utilized in the extraction...

    Alireza Hassani Aliabad, Mohammad Reza Afshar Mogaddam, Mir Ali Farajzadeh in Journal of the Iranian Chemical Society
    Article 06 February 2023
  5. Improvement in Preparing and Separating Triacetin by the Combinatory Effect of Catalysis and In Situ Continuous Liquid–Liquid Extraction Technique

    The chemical structure of 4,4′-trimethylenedipiperidinium hydrogen sulfate hydrate was investigated by single-crystal XRD, thereby the existence of...

    Lia Zaharani, Peyman Mihankhah, ... Nader Ghaffari Khaligh in Catalysis Letters
    Article 17 October 2023
  6. Liquid–liquid extraction of strontium from acidic solutions into ionic liquids using crown ethers

    90 Sr is one of the most monitored fission products. New efficient methods for strontium separation are therefore sought. Over the past 20 years,...

    Jan Houzar, Katerina Cubova, ... Mojmir Nemec in Journal of Radioanalytical and Nuclear Chemistry
    Article Open access 04 January 2024
  7. ICP-OES determination of some heavy metal residues in milk samples by dispersive liquid–liquid microextraction; application of newly synthesized deep eutectic solvent as a complexing agent and extraction solvent

    In the present study, a combination of homogeneous liquid–liquid extraction and dispersive liquid–liquid microextraction has been employed for the...

    Mahdi Rouhi, Jafar Abolhasani, ... Mohammad Taghi Vardini in Chemical Papers
    Article 07 September 2023
  8. Circulation of boron resources from desalination brine through solvent extraction (TMPD/2-ethylhexanol with kerosene) and ionic-liquid extraction (ALiCy/kerosene) methods

    Desalination technologies have been widely implemented since the 1970s to solve the problem of freshwater scarcity. However, brine, the by-product of...

    Cheng-Han Lee, Wei-Sheng Chen, Wei-Chung Chen in Korean Journal of Chemical Engineering
    Article 18 September 2023
  9. Liquid Extraction Surface Analysis Mass Spectrometry Imaging of Denatured Intact Proteins

    Liquid extraction surface analysis (LESA) is an ambient surface sampling technique that can be coupled with mass spectrometry (MS) to analyze...
    Emma K. Sisley, James W. Hughes, ... Helen J. Cooper in Imaging Mass Spectrometry
    Protocol 2023
  10. Ternary (Liquid–Liquid) Equilibrium Experiment and Thermodynamic Modeling for Extraction of Phenol from Water with Different Solvents at Several Temperatures

    In order to separate phenol from water, at 101.3 kPa, the liquid-liquid equilibria (LLE) data of water + phenol + solvents (trichloromethane, isoamyl...

    Tao Li, Hongyue Guo, Qingsong Li in Journal of Solution Chemistry
    Article 06 February 2024
  11. Liquid–Liquid Equilibrium And Extraction Capacity of the PPG 425–NaNO3–H2O System

    Abstract

    In this work, we study the liquid–liquid phase equilibrium for a new extraction system with polypropylene glycol 425 (PPG 425) and sodium...

    I. V. Zinov’eva, A. V. Kozhevnikova, ... A. A. Voshkin in Theoretical Foundations of Chemical Engineering
    Article 01 August 2022
  12. Optimization of Solid–Liquid Extraction Technique for Carotenoids from Mandarin Peels Using Green Solvents

    Abstract

    Efficient extraction of bioactive compounds with minimal environmental impact is a significant challenge. Among these compounds, carotenoids,...

    Luna Maslov Bandić, Kristina Vlahoviček Kahlina, Slaven Jurić in Journal of Analytical Chemistry
    Article 27 November 2023
  13. Automated liquid–liquid deep eutectic solvents based microextraction procedure for determination of acrylamide in foodstuffs by high-performance liquid chromatography with ultraviolet detection

    For the rapid and efficient determination of acrylamide in food products by HPLC-UV, an environmentally friendly analytical approach has been...

    Andrey Shishov, Ulyana Markova, ... Andrey Bulatov in Journal of Food Science and Technology
    Article 22 May 2024
  14. High-Performance Liquid Chromatography

    High-performance liquid chromatography (HPLC) is commonly used to analyze many food components. This laboratory exercise uses reversed-phase HPLC...
    B. Pam Ismail, S. Suzanne Nielsen in Nielsen's Food Analysis Laboratory Manual
    Chapter 2024
  15. Homogenous dispersive solid phase extraction combined with ionic liquid based-dispersive liquid–liquid microextraction of gentamicin and streptomycin from milk prior to HPLC-MS/MS analysis

    A salt-induced homogenous dispersive solid phase extraction method combined with an ionic liquid based-dispersive liquid–liquid microextraction was...

    Abolghasem Jouyban, Mahboob Nemati, ... Mohammad Reza Afshar Mogaddam in Journal of the Iranian Chemical Society
    Article 22 June 2022
  16. Hydrophobic deep eutectic solvents: thermo-physical characteristics and their application in liquid–liquid extraction

    The new hydrophobic-based deep eutectic solvents (DESs) were prepared from different hydrogen bond acceptors and 1-nonanol as a hydrogen bond donor....

    Karzan A. Omar, Rahmat Sadeghi in Journal of the Iranian Chemical Society
    Article 27 March 2022
  17. In situ formation of an adsorbent using a mixture of ibuprofen and choline chloride for the extraction of Cu(II) and Cd(II) ions from water and fruit juice samples combined with dispersive liquid–liquid microextraction

    In this study, a simple, fast, green, and efficient extraction procedure based on a using of mixture of ibuprofen and choline chloride was developed...

    Zahra Shakourzadeh, Saeed Mohammad Sorouraddin, ... Ali Akbar Fathi in Chemical Papers
    Article 10 May 2024
  18. Evaluation of distribution of emerging mycotoxins in human tissues: applications of dispersive liquid–liquid microextraction and liquid chromatography-mass spectrometry

    In this work, a complete study of the distribution of emerging mycotoxins in the human body has been carried out. Specifically, the presence of...

    Ana Castell, Natalia Arroyo-Manzanares, ... Pilar Viñas in Analytical and Bioanalytical Chemistry
    Article Open access 21 November 2023
  19. Reconfigurable liquid devices from liquid building blocks

    Liquids are widely applied in the construction of various functional devices due to their abilities to flow, dissolve, deform and phase separate;...

    Yi Zeng, Sen Li, ... Zhongze Gu in Nature Chemical Engineering
    Article 05 February 2024
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