Simple Magnetic Polymeric Ionic Liquid Nanocomposite Coated Hollow Fiber Membrane for the Determination of Lead (II) and Copper (II) in Water and Fruit Juice with Microinjection Sampling-Flame Atomic Absorption Spectrometry (MIS-FAAS)
ANALYTICAL LETTERS, cilt.57, sa.18, ss.3164-3179, 2024 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 57 Sayı: 18
- Basım Tarihi: 2024
- Doi Numarası: 10.1080/00032719.2024.2312407
- Dergi Adı: ANALYTICAL LETTERS
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Aerospace Database, Aquatic Science & Fisheries Abstracts (ASFA), BIOSIS, Biotechnology Research Abstracts, CAB Abstracts, Chemical Abstracts Core, Chimica, Communication Abstracts, Food Science & Technology Abstracts, Metadex, Veterinary Science Database, Civil Engineering Abstracts
- Sayfa Sayıları: ss.3164-3179
- Anahtar Kelimeler: Heavy metals, hollow fiber membrane, magnetic polymeric ionic liquid, magnetic solid phase extraction (MSPE), microinjection sampling injection-flame atomic absorption spectrometry (MIS-FAAS)
- Dokuz Eylül Üniversitesi Adresli: Hayır
Özet
A novel and effective adsorbent based on magnetic polymeric ionic liquid nanocomposite-coated hollow fiber membrane (MPILNC-HFM) was developed and applied for magnetic solid phase extraction of Pb (II) and Cu (II) from environmental water and fruit juice samples with microinjection sampling-flame atomic absorption spectrometry (MIS-FAAS). During extraction process, the adsorbent coated on the surface of the hollow fiber can be removed from the solution using tweezers without using a magnet. Additionally, the need to use a centrifuge during adsorption and desorption steps is also eliminated, thereby increasing the speed, simplicity, and efficiency of the extraction process. The nanocomposite characterized through Fourier-transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM), and energy-dispersive x-ray (EDX) analyses to ensure its applicability. The experimental parameters were optimized by applying one-variable-at the-time (OVAT) approach. Under optimal conditions, limits of detection were achieved 16.5 mu g L-1 for Pb (II) and 20.4 mu g L-1 for Cu (II), respectively, with relative standard deviations up to 7.9% and relative recoveries in the range of 91.8%-02.2%.