DEGRADATION OF METHYLENE BLUE DYE BY PHOTOCATALYTIC ACTIVITY OF G-C3N4 SYNTHESIZED BY POLYCONDENSATION PROCESS Authors: Visavadia S , MAKWANA C AND PATEL A
ABSTRACT
Wastewater contamination is greatly impacted by the textile industry. The most prevalent
contaminants are taken into account by conventional wastewater treatment techniques,
although they are highly costly and frequently result in hazardous by-products. Advanced
oxidation processes seem to be the most attractive to scientists, and heterogeneous
photocatalysis is taken into consideration for the destruction of different harmful compounds
in most published work. In this study, melamine was used as a precursor to synthesize metal-
free graphitic carbon nitride (g- C3N4) by polycondensation process. Syntheized catalyst was
used with Methylene blue, a model pollutant, for degrading using the photocatalytic qualities
of immobilized g-C3N4 under simulated solar light irradiation. FTIR, XRD and UV
spectroscopy analyses were used to characterize the photocatalyst. It was discovered that the
photocatalytic breakdown of MB in an aqueous solution increased with longer irradiation
times.
Keywords: Photocatalysis, Graphitic Carbon Nitride (g-C3N4), Dye Degradation, methylene blue Publication date: 01/12/2025 https://ijbpas.com/pdf/2025/December/MS_IJBPAS_2025_9608.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.12.9608