Preparation of Polyacrylamide Titanium Dioxide Hybrid Nanocomposite by Direct Polymerization and Its Applicability in Removing Crystal Violet from Aqueous Solution
      
Yazarlar (5)
Dilek Şenol Arslan Abdullah Gül Üniversitesi, Türkiye
Prof. Dr. Hüseyin ERTAP Kafkas Üniversitesi, Türkiye
Zeynep Mine Şenol Cumhuriyet Üniversitesi, Türkiye
Noureddine El Messaoudi Université Ibn Zohr, Fas
Valbonë Mehmeti Universiteti İ Prishtinës, Sırbistan
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Polymers and the Environment (Q1)
Dergi ISSN 1566-2543 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 03-2024
Cilt / Sayı / Sayfa 32 / 2 / 573–587 DOI 10.1007/s10924-023-03004-8
Makale Linki http://dx.doi.org/10.1007/s10924-023-03004-8
Özet
The present paper focused on synthesizing a polyacrylamide-titanium dioxide (PAA@TiO2) nanocomposite using a cross-linking method with N, N′-methylenebisacrylamide and then using this composite to eliminate crystal violet (CV) dye from water and to characterize the adsorbent by XRD, FT-IR, and SEM-EDX techniques. The characterization revealed that TiO2 nanoparticles dispersed homogeneously within the polymer matrix. The maximum amount of adsorption was about 38.9 mg g−1 under the adsorbent dose of 5 g L−1, 500 mg L−1 CV dye concentration, and pH 6.9. The interaction between the CV molecule and the PAA@TiO2 nanocomposite surface was studied using Monte Carlo (MC) and molecular dynamics (MD) simulations. The negative value of the Eads (− 586.56 kcal mol−1) of the CV molecules onto the PAA@TiO2 nanocomposite surface gives credibility to the experimental results. All obtained results showed that PAA@TiO2 hybrid polymer nanocomposite could be an alternative adsorbent for crystal violet dye removal from wastewater.
Anahtar Kelimeler
Adsorption | Dye | Nanocomposite | Polyacrylamide | TiO nanoparticles 2 | Wastewater treatment