Na_5[Ce(ZrMo_(11)O_(39))]·xH_2O杂多酸盐的光催化降解性能  

Photocatalytic Degradation Capability of Heteropolyacid Salt Na_5[Ce(ZrMo_(11)O_(39))]·xH_2O

作　　者：王彩花[1,2] 张治宏[1,3] 姬琳[3] 王晓昌[1] 

机构地区：[1]西安建筑科技大学环境与市政工程学院,陕西西安710055 [2]西安科技大学能源学院,陕西西安710054 [3]西安工业大学材料与化工学院,陕西西安710032

出　　处：《化工环保》2010年第4期296-300,共5页Environmental Protection of Chemical Industry

摘　　要：采用傅立叶变换红外光谱仪和X射线衍射仪对自制的Keggin型结构的Na5[Ce(ZrMo11O39)]·xH2O杂多酸盐进行了表征,并研究了Na5[Ce(ZrMo11O39)]·xH2O杂多酸盐对模拟酸性绿B印染废水的光催化降解效果。实验结果表明:合成的杂多酸盐具有Keggin型结构;在模拟酸性绿B印染废水初始质量浓度为10mg/L、初始pH为6、杂多酸盐加入量为0.8g/L的条件下,光照160min后模拟印染废水中酸性绿B的降解率达79.49%。动力学分析结果表明,降解反应符合一级反应动力学模型。The self-made heteropolyacid salt Na5[Ce(ZrMo11O39)]·xH2O with Keggin structure was characterized by Fourier transform infrared spectroscopy(FTIR) and X-ray diffractometer(XRD).And its photocatalytic degradation capability for acid green B in the simulated dyeing wastewater was studied.The experimental results show that: The synthesized heteropolyacid salt has the Keggin structure;Under the conditions of acid green B initial mass concentration 10 mg/L,initial pH 6,heteropolyacid salt dosage 0.8 g/L and irra...

关 键 词：杂多酸盐 光催化 酸性绿B 染料 降解 

分 类 号：X791[环境科学与工程—环境工程]