Multi-round recycling of green waste for the production of iron nanoparticles synthesis, characterization, and prospects in remediation /

Due to the widespread applications of metal nanoparticles (NPs), green synthesis strategies have recently advanced, e.g., methods that utilize extracts made from different plant wastes. A particularly innovative approach to reducing large amounts of available household/agricultural green wastes is t...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Rónavári Andrea
Balázs Margit
Szilágyi Árpád
Molnár Csaba
Kotormán Márta
Ilisz István
Csontné Kiricsi Mónika
Kónya Zoltán
Dokumentumtípus: Cikk
Megjelent: 2023
Sorozat:NANOSCALE RESEARCH LETTERS 18 No. 1
Tárgyszavak:
doi:10.1186/s11671-023-03784-x

mtmt:33632436
Online Access:http://publicatio.bibl.u-szeged.hu/27124
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490 0 |a NANOSCALE RESEARCH LETTERS  |v 18 No. 1 
520 3 |a Due to the widespread applications of metal nanoparticles (NPs), green synthesis strategies have recently advanced, e.g., methods that utilize extracts made from different plant wastes. A particularly innovative approach to reducing large amounts of available household/agricultural green wastes is their application in nanoparticle generation. Regarding this, the aim of our work was to examine the possibility of upgrading green nanoparticle syntheses from an innovative economic and environmental point of view, namely by investigating the multiple recyclabilities of green tea (GT), coffee arabica (CA), and Virginia creeper ( Parthenocissus quinquefolia ) (VC) waste residues for iron nanoparticle (FeNPs) synthesis. The plant extracts obtained by each extraction round were analyzed individually to determine the amount of main components anticipated to be involved in NPs synthesis. The synthesized FeNPs were characterized by X-ray powder diffraction and transmission electron microscopy. The activity of the generated FeNPs in degrading chlorinated volatile organic compounds (VOC) and thus their future applicability for remediation purposes were also assessed. We have found that VC and especially GT residues could be reutilized in multiple extraction rounds; however, only the first extract of CA was suitable for FeNPs’ generation. All of the obtained FeNPs could degrade VOC with efficiencies GT1-Fe 91.0%, GT2-Fe 83.2%, GT3-Fe 68.5%; CA1-Fe 76.2%; VC1-Fe 88.2%, VC2-Fe 79.7%, respectively, where the number (as in GT3) marked the extraction round. These results indicate that the adequately selected green waste material can be reutilized in multiple rounds for nanoparticle synthesis, thus offering a clean, sustainable, straightforward alternative to chemical methods. 
650 4 |a Szerves kémia 
700 0 1 |a Balázs Margit  |e aut 
700 0 1 |a Szilágyi Árpád  |e aut 
700 0 1 |a Molnár Csaba  |e aut 
700 0 1 |a Kotormán Márta  |e aut 
700 0 1 |a Ilisz István  |e aut 
700 0 2 |a Csontné Kiricsi Mónika  |e aut 
700 0 2 |a Kónya Zoltán  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/27124/1/Ronavari_Tea_Nanoscale_Res_Lett_2023.pdf  |z Dokumentum-elérés