%T太阳能灯诱导光催化与可回收银 - 铁共掺杂的TiO高COD制药废水处理2:COD去除率%9%条%d通讯J电流世界环境%R 10.12944 / CWE.15.1.17%P 137-150%V 67%的动力学ñ68%U www.a-i-l-s-a.com/article/1184/%8 -四月24,2020%X -抽象的:宽范围的活性药物成分(API)的各种水流中找到。这些合成的非生物降解的有机物由于毒性创建在传统废水处理的麻烦。有一种强烈的需要开发替代的技术,如驱动光催化与可重复使用的光催化剂,以这些物质完全氧化成二氧化碳和水的可见光。用于铁的合成溶胶 - 凝胶法掺杂的TiO 2和Ag-铁共掺杂的TiO 2纳米颗粒与0.5重量%的Fe和Ti /银的摩尔比30(AG - 铁CT 30)。使用各种分析技术的形态和纳米颗粒的结构进行了研究。相比的商业的TiO 2的Ag-铁CT 30光催化剂表现出了优异的光催化活性,未掺杂的TiO 2和Fe掺杂的TiO 2 nanophotocatalysts太阳能和UV照射下从水中除去抗真菌药中间,Difloro三唑苯乙酮(DFTA)的。COD的还原效率最高有Ag-铁CT 30下的太阳能和UV照射证明银 - 铁CT 30光催化剂以吸收UV以及可见辐射的潜力。银的Fe CT 30已显示出良好的稳定性为4次运行而不在功效多下降。本研究提供了关于可重复使用的Ag-铁CT 30光催化剂的高强度COD废水处理的太阳能应用的见解。光催化COD减排动力学已被确定。 Highlights TiO2, Fe doped TiO2 and Ag-Fe codoped TiO2 nanoparticles have been successfully synthesized using the sol-gel method and characterized using various analytical methods. Photocatalytic activity of different photocatalysts for mineralization of DFTA is compared under solar and UV irradiation for COD removal (with initial COD of 75,000 mg/L) has been carried out. Kinetics for Ag-Fe codoped TiO2 photocatalysis has been determined. The photocatalysts can be easily separated from the water after application and show good stability up to 4 runs indicated from six recycled tests. %0 - Journal Article %I - %@ - 0125-895