硅酸盐通报2018,Vol.37Issue(1):347-351,356,6.
Sn4+掺杂CuFe2O4有效降解亚甲基蓝染料废水的研究
Efficient Degradation of Methylene Blue in Simulated Dye Wastewater using Sn4+Doped CuFe2O4
摘要
Abstract
Sn4+doped CuFe2O4samples were prepared by sol-gel method.The crystal structure and microstructure of the samples were characterized by X-ray diffraction(XRD)and scanning electron microscope(SEM).Catalytic performance of CuFe2O4samples doped different amounts of Sn4+was discussed using methylene blue(MB)as the degradation object.The experimental results show that when Sn4+doping amount is 5%,the prepared sample has a good crystallinity.85%decolorization rate of 50 mg/L methylene blue solution is achieved within 120 min under the conditions of 0.02 g 5%Sn4+doped CuFe2O4,0.02 mL H2O2and the temperature of 298 K.Kinetic studies indicate that the degradation process is coincidence to the first-order kinetic equation and the reaction rate constant is 0.0155 min-1.关键词
Sn4+掺杂/铁酸铜/亚甲基蓝/过氧化氢Key words
Sn4+doped/CuFe2O4/methylene blue/H2O2分类
资源环境引用本文复制引用
郭效军,王佃国,王科柏..Sn4+掺杂CuFe2O4有效降解亚甲基蓝染料废水的研究[J].硅酸盐通报,2018,37(1):347-351,356,6.基金项目
甘肃省高等学校基本科研业务费 ()