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Showing 1-20 of 73 results
  1. 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...

    Article 18 January 2023
  2. Green microextraction approach focuses on air-assisted dispersive liquid–liquid with solidified floating organic drop for preconcentration and determination of toxic metals in water and wastewater samples

    In this issue, Co(II), Pb(II), and Pd(II) were separated using an economical and green microextraction technique. The air agitation was used as a...

    Ebaa Adnan Azooz, Mustafa Tuzen, Wael I. Mortada in Chemical Papers
    Article 11 February 2023
  3. Microextraction procedures for preconcentration of Fe (III) in water and food samples prior to colorimetric detection: a comparative study

    Two extraction procedures, namely dispersive liquid-liquid microextraction (DLLME) and dispersive liquid-liquid microextraction based on...

    Hanan E. Zedan, Wael I. Mortada, Magdi E. Khalifa in Journal of the Iranian Chemical Society
    Article Open access 25 November 2022
  4. A natural deep eutectic solvent as a novel dispersive solvent in dispersive liquid-liquid microextraction based on solidification of floating organic droplet for the determination of pesticide residues

    Current trends in analytical chemistry encourage the use of innocuous solvents to develop modern methods aligned with green chemistry. In this sense,...

    Laura Carbonell-Rozas, Romina Canales, ... María Fernanda Silva in Analytical and Bioanalytical Chemistry
    Article 19 August 2021
  5. Development of an Efficient Sample Preparation Method Based on Homogeneous Liquid-Liquid Extraction Combined with Dispersive Liquid-Liquid Microextraction Solidification of Floating Organic Drop for Trace Analysis of Pesticide Residues in Fruit and Fruit Juice Samples

    In this study, a simple and reliable sample preparation method based on an efficient version of homogeneous liquid-liquid extraction combined with...

    Mir Ali Farajzadeh, Ali Sadeghi Alavian, Masoumeh Sattari Dabbagh in Food Analytical Methods
    Article 28 August 2019
  6. Elevated temperature-assisted surfactant-enhanced emulsification microextraction based on solidification of a floating organic drop for the determination of UV filters in water samples by high-performance liquid chromatography coupled to a diode array detector

    A rapid and reliable procedure named as elevated temperature-assisted surfactant-enhanced emulsification microextraction based on solidification of...

    Dandan Ge, Guoqiong Zhong, ... Ying Wang in Journal of the Iranian Chemical Society
    Article 28 September 2019
  7. Air-assisted cloud point extraction coupled with inductively coupled plasma optical emission spectroscopy for determination of samarium in environmental samples

    For the first time, air-assisted cloud point extraction (AACPE) was presented to preconcentrate metal ions. The procedure was conjugated with...

    Wael I. Mortada, Aya A. Awad, ... Magdi E. Khalifa in Analytical Sciences
    Article Open access 31 August 2022
  8. A comprehensive review on application of the syringe in liquid- and solid-phase microextraction methods

    Abstract

    Sample preparation is a main analytical stage for the separation of the analyte from complex matrices. Nowadays, the tendency to be...

    Tayebe Pourshamsi, Faezeh Amri, Milad Abniki in Journal of the Iranian Chemical Society
    Article 09 August 2020
  9. Combination of Modified QuEChERS and Disposable Polyethylene Pipet Assisted DLLME Based on Low Density Solvent Extraction for Rapid and Sensitive Determination of Fipronil and Its Metabolites in Eggs by GC-MS

    In the present study, a new method for separation and enrichment of fipronil and its metabolites in eggs was proposed by combining a modified...

    Qin Zhao, Yi-Lian Zhou, ... Yu-Qi Feng in Food Analytical Methods
    Article 08 January 2021
  10. Trace determination of cadmium in rice samples using solidified floating organic drop microextraction based on vesicular supramolecular solvent followed by flow-injection analysis–flame atomic absorption spectrometry

    In this work, a solidified floating organic drop microextraction was developed based on a vesicular supramolecular solvent consisting of decanoic...

    Shahram Seidi, Leila Alavi, Ali Jabbari in Journal of the Iranian Chemical Society
    Article 15 May 2018
  11. Recent trends of silicon elastomer-based nanocomposites and their sensing applications

    This paper reviews the various fabrication methodologies explored for the polydimethylsiloxane (PDMS) based nanocomposites along with their...

    Gulshan Verma, Nikhil Sheshkar, ... Ankur Gupta in Journal of Polymer Research
    Article 02 May 2022
  12. 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
  13. Simultaneous determination of neonicotinoid insecticides and metabolites in rice by dispersive solid–liquid microextraction based on an in situ acid–base effervescent reaction and solidification of a floating organic droplet

    A sensitive and rapid method named dispersive solid–liquid microextraction combining in situ acid–base reaction-based effervescence and...

    Jiaying Xue, Dong Zhang, ... Rimao Hua in Analytical and Bioanalytical Chemistry
    Article 21 December 2018
  14. Central composite design optimization of dispersive liquid–liquid microextraction based on solidification of organic drop for the determination of 5-hydroxymethyl-2-furfural in orange juice using high-performance liquid chromatography

    A simple, rapid and inexpensive dispersive liquid–liquid microextraction based on solidification of organic drop combined with HPLC was developed for...

    Fereshteh Shiri, Beshare Hashemi, Sajad Sobhani in Journal of Analytical Chemistry
    Article 02 June 2017
  15. Applications of phosphonium-based ionic liquids in chemical processes

    Abstract

    Among ionic liquids, phosphonium-based ionic liquids (PILs) are quite elegant. These categories of ionic liquids represent some merits over...

    Sadegh Khazalpour, Meysam Yarie, ... Mohammad Ali Zolfigol in Journal of the Iranian Chemical Society
    Article 19 March 2020
  16. Separation and sensitive determination of quercetin in Rosa canina L. using solidified floating organic drop microextraction followed by high-performance liquid chromatography determination

    Quercetin is a polyphenolic flavonoid found in many plants and is used as a nutritional supplement. It has been reported to have biological...

    Ali Reza Ghiasvand, Hadis Solaymani, Nahid Heidari in Journal of the Iranian Chemical Society
    Article 27 January 2017
  17. Application of dispersive liquid–liquid–solidified floating organic drop microextraction and ETAAS for the preconcentration and determination of indium

    A new, simple and efficient method, including dispersive liquid–liquid–solidified floating organic drop microextraction and then electrothermal...

    Elham Ashrafzadeh Afshar, Mohammad Ali Taher, ... Matin Naghizadeh in Analytical and Bioanalytical Chemistry
    Article 03 January 2017
  18. Filter-Based Low-Toxic Emulsification Microextraction Followed by High-Performance Liquid Chromatography for Determination of Sudan Dyes in Foodstuff Samples

    In the present work, we describe an efficient filter-based microextraction method with a proper sample clean-up for the simple determination of the...

    Farshad Mahmoudi Alami, Hassan Zavvar Mousavi, Aisan Khaligh in Food Analytical Methods
    Article 08 March 2018
  19. Overcoming the challenges of conventional dispersive liquid-liquid microextraction: analysis of THMs in chlorinated swimming pools

    A rapid, simple, and sensitive approach to the analysis of trihalomethanes (THMs) in swimming pool water samples has been developed. The main goal of...

    Hakim Faraji, Masoumeh Helalizadeh, Mohammad Reza Kordi in Analytical and Bioanalytical Chemistry
    Article 20 December 2017
  20. Determination of vanadium species in water, vegetables, and fruit samples using supramolecular solvent microextraction combined with electrothermal atomic absorption spectrometry

    A simple supramolecular solvent microextraction followed by solidification of floating coacervates has been developed for the preconcentration and...

    Elaheh Nourbala Tafti, Shayesteh Dadfarnia, ... Zahra Dehghani Firouzabadi in Journal of the Iranian Chemical Society
    Article 30 April 2018
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