期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2020
卷号:11
期号:1
页码:57-68
出版社:University of Mohammed Premier Oujda
摘要:CuWO4nanoparticles were prepared bysimple co-precipitation method and characterized using Fourier transform infrared spectroscopy (FT-IR), powder X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS) techniques. The adsorption parameter of CuWO4 was evaluated using nile blue (NB) as a model dye. Adsorption studies were conducted in a batch mode varying contact time, initial dye concentration and CuWO4 dose. The equilibrium data were fitted to the Langmuir model and it follows the pseudo second order kinetic models. The antimicrobial activity was carried out against fungal strains (candida albicans and Aspergillus niger) and bacterial strains (Staphylococcus aureus, Salmonella typhi and Klebsiella pneumoniae). CuWO4 nanpoparticles showed excellent activity against candida albicans and Staphylococcus aureus.
关键词:CuWO4; Adsorption; Kinetics; nile blue (NB); antimicrobial