欢迎登录材料期刊网

材料期刊网

高级检索

以人工沸石为载体,采用化学沉积法制备了Ag3 PO4/沸石复合物,采用了X-射线衍射仪、扫描电子显微镜对样品进行了表征.以亚甲基蓝溶液作为研究对象,分别在可见光和紫外光照射下研究了Ag3PO4/沸石复合物对亚甲基蓝溶液的光催化降解作用效果.光催化结果表明:Ag3 POJ沸石复合物对亚甲基蓝溶液具有较好的光催化性能,在紫外光下光催化180 min后,磷酸银/沸石复合物对亚甲基蓝溶液脱色率达到87.6%;在可见光下光催化180min后,磷酸银/沸石复合物对亚甲基蓝溶液脱色率达到82.4%,且磷酸银/沸石复合物具有一定的重复利用性能.

参考文献

[1] Jiao, Z.;Zhang, Y.;Yu, H.;Lu, G.;Ye, J.;Bi, Y..Concave trisoctahedral Ag_3PO_4 microcrystals with high-index facets and enhanced photocatalytic properties[J].Chemical communications,20136(6):636-638.
[2] Zheng-Mei Yang;Yong Tian;Gui-Fang Huang;Wei-Qing Huang;Yue-Yang Liu;Chao Jiao;Zhuo Wan;Xin-Guo Yan;Anlian Pan.Novel 3D flower-like Ag_3PO_4 microspheres with highly enhanced visible light photocatalytic activity[J].Materials Letters,2014Feb.1(Feb.1):209-211.
[3] Yingpu Bi;Hongyan Hu;Shuxin Ouyang.Selective growth of Ag3PO4 submicro-cubes on Ag nanowires to fabricate necklace-like heterostructures for photocatalytic applications[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,201230(30):14847-14850.
[4] 邢阳阳;李瑞;吕家明;董子铨;宗兰兰;毕勇胜;李秋叶;杨建军.四氧化三铁包覆磷酸银复合光催化剂的可见光催化性能[J].化学研究,2012(5):61-65.
[5] 韩秀秀;何文;张旭东;田修营;孙夏囡;韩姗姗.磷酸银纳米粒子的合成及机理分析[J].山东陶瓷,2010(1):26-28.
[6] Knyazev AS;Magaev OV;Vodyankina OV;Titkov AI;Salanov AN;Koshcheev SV;Boronin AI.Role of phosphates in promotion of silver catalysts for partial oxidation: II. Formation of active sites in the structure of silver phosphate under the action of a reductive medium[J].Kinetics and catalysis,20051(1):151-156.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%