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Showing 61-80 of 1,887 results
  1. Dispersive-Micro-Solid Phase Extraction

    Dispersive extraction techniques are valuable for their ability to maximize the interaction between the sample and the extractant, leading to...
    Giovanni D’Orazio in Microextraction Techniques
    Chapter 2024
  2. A Hydrophobic Deep Eutectic Solvent-Based Ultrasound-Assisted Dispersive Liquid–Liquid Microextraction for Determination of β-Lactam Antibiotics Residues in Food Samples

    In this research study, a novel deep eutectic solvent was synthetized and used for rapid and simple ultrasound-assisted dispersive liquid–liquid...

    Mahboube Shirani, Behrouz Akbari-adergani, ... Ali Akbari in Food Analytical Methods
    Article 21 September 2021
  3. Synthesis of MOF-70 based on diffusion method; microgram amount application as a highly efficient sorbent in dispersive micro solid phase extraction prior to dispersive liquid–liquid microextraction for the preconcentration and extraction of pesticides from fruit juices

    In the present research, a sample preparation method called dispersive microsolid phase extraction followed by dispersive liquid–liquid...

    Sakha Pezhhanfar, Mir Ali Farajzadeh, ... Mohammad Reza Afshar Mogaddam in Journal of the Iranian Chemical Society
    Article 29 November 2021
  4. A solvent collection technique using dispersive liquid–liquid microextraction coupled with spectrophotometry for the trace determination of folic acid in pure, dosage forms and flaxseed

    A simple, rapid and environmentally friendly dispersive liquid–liquid microextraction method-based spectrophotometric method for the trace...

    Sally Ghanem Ahmed, Wijdan Shakir Khayoon in Chemical Papers
    Article 06 January 2022
  5. Sustainable vortex assisted liquid phase microextraction based on fatty acid switchable solvent for selective and accurate analysis of manganese in food samples

    In this research article, a sustainable fatty acids switchable solvent based vortex assisted liquid phase microextraction (SS-VA-LPME) method coupled...

    Adil Elik, Nevcihan Gürsoy, Nail Altunay in Chemical Papers
    Article 05 February 2024
  6. Extraction and Preconcentration of Some Pesticides in Vegetable and Fruit Juice Samples Using SA@CaCO3 Sorbent Combined with Dispersive Liquid–Liquid Microextraction

    An efficient sample preparation method, dispersive solid-phase microextraction–dispersive liquid–liquid microextraction, coupled to gas...

    Mir Ali Farajzadeh, Alireza Pirmohamadlou, Masoumeh Sattari Dabbagh in Food Analytical Methods
    Article 25 June 2021
  7. Development of a magnetic dispersive solid phase extraction method by employing folic acid magnetic nanoparticles as an effective, green, and reliable sorbent followed by dispersive liquid-liquid microextraction for the extraction and preconcentration of seven pesticides from fruit juices

    Folic acid magnetic nanoparticles have been prepared and utilized as an effective and reliable sorbent in magnetic dispersive solid phase extraction...

    Mir Ali Farajzadeh, Shokoufeh Niazi, Masoumeh Sattari Dabbagh in Microchimica Acta
    Article 30 August 2021
  8. Switchable-hydrophilicity solvent liquid–liquid microextraction combined with smartphone digital image colorimetry for the determination of palladium in catalytic converters

    Switchable-hydrophilicity solvent liquid–liquid microextraction was coupled with smartphone digital image colorimetry for the determination of...

    Salihu Ismail, Aliyu B. Abdullahi, ... Nusret Ertaş in Analytical Sciences
    Article 20 October 2022
  9. Determination of Rhodamine B by UV–Vis spectrophotometry in cosmetics after microextraction by using heat-induced homogeneous liquid–liquid extraction method

    An environmentally friendly microextraction method which includes determination of trace levels of rhodamine B in cosmetic and detergent samples by...

    Zeliha Erbas, Mustafa Soylak in Journal of the Iranian Chemical Society
    Article 05 May 2022
  10. A gadolinium-based magnetic ionic liquid for dispersive liquid–liquid microextraction

    A hydrophobic gadolinium-based magnetic ionic liquid (MIL) was investigated for the first time as an extraction solvent in dispersive liquid–liquid...

    Mohamed A. Abdelaziz, Fotouh R. Mansour, Neil D. Danielson in Analytical and Bioanalytical Chemistry
    Article 23 October 2020
  11. Combination of online hollow fiber liquid phase microextraction with smartphone-based sensing for in situ formaldehyde assay in fabric and wastewater samples

    A miniaturized analytical methodology was introduced based on the combination of a direct and online hollow fiber microextraction method with...

    Salman Javadian, Mohammad Saraji, Ali Shahvar in Microchimica Acta
    Article 14 May 2024
  12. Preparation of new hydrophobic deep eutectic solvents and their application in dispersive liquid–liquid microextraction of Sudan dyes from food samples

    In this work, a new generation of hydrophobic deep eutectic solvents (DESs) was prepared using eugenol (as hydrogen bond donor) and...

    Dandan Ge, Zhizhuo Shan, ... Baoling Wang in Analytical and Bioanalytical Chemistry
    Article 08 May 2021
  13. Dispersive Liquid–Liquid Microextraction of Organic Compounds: An Overview of Reviews

    Abstract

    Dispersive liquid–liquid microextraction (DLLME) is one of the most promising methods of the microextraction preconcentration of organic...

    S. G. Dmitrienko, V. V. Apyari, ... M. V. Gorbunova in Journal of Analytical Chemistry
    Article 02 October 2020
  14. Hydrophobic Eutectic Solvents Based on Perfluorinated Hydrogen Bond Donors as Extractants for Dispersive Liquid–Liquid Microextraction

    In this work, six hydrophobic eutectic solvents composed of menthol, tetrabutylammonium chloride, and tetrahexylammonium chloride as hydrogen-bond...

    Vytautas Kavaliauskas, Vilma Olšauskaitė, Audrius Padarauskas in Chromatographia
    Article 22 January 2022
  15. Dispersive Liquid–Liquid Microextraction Followed by Solidified Floating Organic Drop for Hexavalent Chromium Determination: a Method for Occupational and Environmental Exposure Monitoring for Heavy Metals

    Abstract

    Dispersive liquid−liquid microextraction solidified floating organic drop ( SFOD−DLLME ) technique was used for sample treatment and...

    Yasaman Pourbakhshi, Mahmoud Heidari, ... Elahe Bozorgzadeh in Journal of Analytical Chemistry
    Article 11 June 2021
  16. Sensitive Spectrophotometric Determination of U(VI) Ion at Trace Level in Water Samples: A Simple and Rapid Homogenous Solvent-Based/In-Situ Solvent Formation Microextraction Based on Synthesized/Characterized Task-Specific Ionic Liquid

    The preconcentration of uranium VI (U(VI)) at trace levels in some real water and wastewater samples and its determination by spectrophotometry using...

    Mehdi Hosseini, Seyyed Mehdi Khoshfetrat in Journal of Solution Chemistry
    Article 12 June 2024
  17. 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...

    Fatemeh Khani, J. Khandaghi, ... Mohammad Reza Afshar Mogaddam in Food Analytical Methods
    Article 03 May 2021
  18. Extraction of pioglitazone via dispersive liquid–liquid microextraction based on ionic liquids and its measurement in drug samples using high-performance liquid chromatography

    Dispersive liquid–liquid microextraction, based on ionic liquids for pioglitazone extraction in drug samples using high-efficiency liquid...

    Bahare Garmangani, Elmira Ghaderi, Ali Asghar Amiri in Journal of the Iranian Chemical Society
    Article 16 January 2021
  19. Functionalized carbon nanotube-polyaniline composite coating for on-line microextraction on a screw coupled with high performance liquid chromatography to determine opium alkaloids

    A novel and efficient on-line microextraction on a screw coupled with high-performance liquid chromatography with an ultraviolet-visible detector...

    Payam Osooli, Yadollah Yamini, ... Negar Sabahi Moosavi in Microchimica Acta
    Article 10 November 2023
  20. Rapid and Sensitive Quantitation of Inorganic Anions in Olive Oil by Coupling Reversed-Phase Dispersive Liquid–Liquid Microextraction and Ion Chromatography

    A rapid and sensitive method was developed for the preconcentration and quantitation of inorganic anions in virgin olive oil (VOO) by coupling...

    Sahar Rezaeinejad, Payman Hashemi in Food Analytical Methods
    Article 03 July 2021
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