TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸

杨敏, 鲍治宇, 董延茂, 赵丹, 邱旻昊. TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸[J]. 环境化学, 2010, 29(6): 1038-1042.
引用本文: 杨敏, 鲍治宇, 董延茂, 赵丹, 邱旻昊. TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸[J]. 环境化学, 2010, 29(6): 1038-1042.
YANG Min, BAO Zhiyu, DONG Yanmao, ZHAO Dan, QIU Minhao. PHOTOCATALYTIC PROPERTIES OF TiO2/CuO/Cu2O(SeO3) ON THE REMOVAL OF HOMIC ACIE IN WATER[J]. Environmental Chemistry, 2010, 29(6): 1038-1042.
Citation: YANG Min, BAO Zhiyu, DONG Yanmao, ZHAO Dan, QIU Minhao. PHOTOCATALYTIC PROPERTIES OF TiO2/CuO/Cu2O(SeO3) ON THE REMOVAL OF HOMIC ACIE IN WATER[J]. Environmental Chemistry, 2010, 29(6): 1038-1042.

TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸

  • 基金项目:

    建设部科技攻关基金资助项目(2008-K4-19)

    江苏省教育厅高校科研成果产业化推进项目(JHZD08-31)

    苏州市科技发展计划项目(SG0847),苏州科技学院师资培养科研资助、重点学科建设科研项目

PHOTOCATALYTIC PROPERTIES OF TiO2/CuO/Cu2O(SeO3) ON THE REMOVAL OF HOMIC ACIE IN WATER

  • Fund Project:
  • 摘要: 以Cu2Se为原料,用溶胶-凝胶法(Sol-Gel)合成了TiO2/CuO/Cu2O(SeO3)光催化剂,用XRD、FTIR和EDAX等方法进行了表征.探讨了催化剂制备过程中焙烧温度对催化剂组成、晶型结构和光催化去除水中腐殖酸性能的影响.当Cu2Se/TiO2焙烧温度为450℃,焙烧2h时,Cu2Se转化为CuO和Cu2O(SeO3).室温下当TiO2/CuO/Cu2O(SeO3)催化剂投加量为1.5g·l-1,溶液pH7.0 时,水中腐殖酸的去除率可达到63.6%.
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  • [1] 程刚,周孝德,李艳,等.纳米ZnO-TiO2复合半导体的La3+改性及其光催化活性[J].催化学报,2007,28(10):885-889
    [2] 苏碧桃,董娜,幕红梅,等.Fe3+-CdS/TiO2复合半导体光催化剂的制备与表征[J].精细化工,2007,24(9):856-859
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    [8] 刘平,周廷云,林华香,等.TiO2/SnO2复合光催化剂的耦合效应[J]. 物理化学学报, 2001,17(3):265-269
    [9] 颜秀茹,白天,霍明亮,等. 核-壳式纳米SnO2/TiO2光催化剂的制备和性能[J]. 催化学报, 2004,25(2):120-124
    [10] 葛伟杰,周保学,张哲,等.染料敏化太阳能电池纳米TiO2制备及多孔电极膜研究进展[J]. 环境化学, 2005, 24(6):726-730
    [11] Lakshmikumar S T, Rastogi A C. Selenization of Cu and in thin films for the preparation of selenide photo-absorber layers in solar cells using Se vapour source[J]. Solar Energy Materials and Solar Cells, 1994, 32(1):7-19
    [12] Haram, Santosh K, Santhanam K S V, et al. Electroless deposition on copper substrates and characterization of thims of copper(Ⅰ) selenide[J]. Materials Research Bulletin, 1992, 27(10):1185-1191
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    [14] Liu K G, Liu H, Wang J Y, et al. Synthesis and characterization of Cu2Se prepared by hydrothermal Co-reduction[J]. Joural of Alloys and Compounds, 2009
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  • 收稿日期:  2009-12-28
杨敏, 鲍治宇, 董延茂, 赵丹, 邱旻昊. TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸[J]. 环境化学, 2010, 29(6): 1038-1042.
引用本文: 杨敏, 鲍治宇, 董延茂, 赵丹, 邱旻昊. TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸[J]. 环境化学, 2010, 29(6): 1038-1042.
YANG Min, BAO Zhiyu, DONG Yanmao, ZHAO Dan, QIU Minhao. PHOTOCATALYTIC PROPERTIES OF TiO2/CuO/Cu2O(SeO3) ON THE REMOVAL OF HOMIC ACIE IN WATER[J]. Environmental Chemistry, 2010, 29(6): 1038-1042.
Citation: YANG Min, BAO Zhiyu, DONG Yanmao, ZHAO Dan, QIU Minhao. PHOTOCATALYTIC PROPERTIES OF TiO2/CuO/Cu2O(SeO3) ON THE REMOVAL OF HOMIC ACIE IN WATER[J]. Environmental Chemistry, 2010, 29(6): 1038-1042.

TiO2/CuO/Cu2O(SeO3)光催化去除水中腐殖酸

  • 1.  苏州科技学院, 环境科学与工程学院, 苏州, 215011;
  • 2.  苏州科技学院, 化学与生物工程学院, 苏州, 215009;
  • 3.  苏州市吴中区环境监测站, 苏州, 215111
基金项目:

建设部科技攻关基金资助项目(2008-K4-19)

江苏省教育厅高校科研成果产业化推进项目(JHZD08-31)

苏州市科技发展计划项目(SG0847),苏州科技学院师资培养科研资助、重点学科建设科研项目

摘要: 以Cu2Se为原料,用溶胶-凝胶法(Sol-Gel)合成了TiO2/CuO/Cu2O(SeO3)光催化剂,用XRD、FTIR和EDAX等方法进行了表征.探讨了催化剂制备过程中焙烧温度对催化剂组成、晶型结构和光催化去除水中腐殖酸性能的影响.当Cu2Se/TiO2焙烧温度为450℃,焙烧2h时,Cu2Se转化为CuO和Cu2O(SeO3).室温下当TiO2/CuO/Cu2O(SeO3)催化剂投加量为1.5g·l-1,溶液pH7.0 时,水中腐殖酸的去除率可达到63.6%.

English Abstract

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