پديدآورندگان :
Gorouhi Navid navid.gorouhi@gmail.com Chemical Engineering Faculty, Sahand University of Technology, Tabriz, Iran. :Reactor and Catalysis Research Center (RCRC), Sahand University of Technology, Tabriz, Iran. , Haghighi Mohammad haghighi@sut.ac.ir Chemical Engineering Faculty, Sahand University of Technology, Tabriz, Iran. :Reactor and Catalysis Research Center (RCRC), Sahand University of Technology, Tabriz, Iran. , Shabani Maryam m_shabani1320@yahoo.com Chemical Engineering Faculty, Sahand University of Technology, Tabriz, Iran. :Reactor and Catalysis Research Center (RCRC), Sahand University of Technology, Tabriz, Iran. , Almasi Jaf Carus karos.almasi@gmail.com Chemical Engineering Faculty, Sahand University of Technology, Tabriz, Iran. :Reactor and Catalysis Research Center (RCRC), Sahand University of Technology, Tabriz, Iran.
كليدواژه :
KBi6O9Br , Bi2O3 , AgBr , Heterojunction , Nanophotocatalyst , Photocatalytic Process , Toxic Dyes , Water Treatment
چكيده فارسي :
A novel KBi6O9Br-Bi2O3/AgBr nanophotocatalyst was successfully synthesized by the precipitation method for boosting the photocatalytic degradation of stimulated wastewater solutions containing toxic dyes. Characterization of the photocatalyst was carried out by XRD and FESEM techniques. The XRD analysis confirmed the formation of the desired phases, and the FESEM analysis also demonstrated the sample s morphology. The fabricated nanophotocatalyst was used to degrade 10mg/l methyl orange (MO) and 50mg/l malachite green (MG) under simulated solar light. 95.1% and 50.3% degradation efficiency were achieved after 180min photocatalysis for MO and MG, respectively.