商业钛白粉的脱硝性能

王登辉, 惠世恩, 张庚, 尚桐. 商业钛白粉的脱硝性能[J]. 环境工程学报, 2014, 8(10): 4361-4365.
引用本文: 王登辉, 惠世恩, 张庚, 尚桐. 商业钛白粉的脱硝性能[J]. 环境工程学报, 2014, 8(10): 4361-4365.
Wang Denghui, Hui Shien, Zhang Geng, Shang Tong. DeNOx performance of commercial titanium dioxide[J]. Chinese Journal of Environmental Engineering, 2014, 8(10): 4361-4365.
Citation: Wang Denghui, Hui Shien, Zhang Geng, Shang Tong. DeNOx performance of commercial titanium dioxide[J]. Chinese Journal of Environmental Engineering, 2014, 8(10): 4361-4365.

商业钛白粉的脱硝性能

  • 基金项目:

    国家能源应用技术研究及工程示范项目(NY2013-040303)

  • 中图分类号: X511

DeNOx performance of commercial titanium dioxide

  • Fund Project:
  • 摘要: 对商业催化剂中最常见的载体钛白粉的脱硝活性和选择性展开实验研究,探究了不同钛白粉在相同实验参数下脱硝率的差异和N2O生成量的变化规律,并从组成成分、比表面积和孔容积等方面对各种钛白粉进行对比分析,以探究其脱硝性能差异的原因。实验表明,6001和6002表现出相似的脱硝活性,且高于6003和6009;WO3能较为有效地发挥活性组分的作用,而Na2O、K2O等对于脱硝活性的影响不大;6001在低于400℃时生成更多的N2O,但超过400℃后明显低于6003和6009;负载WO3和掺加SiO2对钛白粉的孔隙结构没有太大的影响,但BaSO4的添加会显著影响钛白粉的孔隙结构。
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    [7] 戴子剑,仲伯煊,金江,等.SCR脱硝蜂窝陶瓷催化剂载体的制备.环境工程学报,2012,6(5):1633-1636 Dai Zijian,Zhong Boxuan,Jin Jiang,et al.Preparation of honeycomb ceramics as SCR denitration support.Chinese Journal of Environmental Engineering,2012,6(5):1633-1636(in Chinese)
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  • 收稿日期:  2013-11-12
  • 刊出日期:  2014-09-28
王登辉, 惠世恩, 张庚, 尚桐. 商业钛白粉的脱硝性能[J]. 环境工程学报, 2014, 8(10): 4361-4365.
引用本文: 王登辉, 惠世恩, 张庚, 尚桐. 商业钛白粉的脱硝性能[J]. 环境工程学报, 2014, 8(10): 4361-4365.
Wang Denghui, Hui Shien, Zhang Geng, Shang Tong. DeNOx performance of commercial titanium dioxide[J]. Chinese Journal of Environmental Engineering, 2014, 8(10): 4361-4365.
Citation: Wang Denghui, Hui Shien, Zhang Geng, Shang Tong. DeNOx performance of commercial titanium dioxide[J]. Chinese Journal of Environmental Engineering, 2014, 8(10): 4361-4365.

商业钛白粉的脱硝性能

  • 1. 西安交通大学能源与动力工程学院, 西安 710049
基金项目:

国家能源应用技术研究及工程示范项目(NY2013-040303)

摘要: 对商业催化剂中最常见的载体钛白粉的脱硝活性和选择性展开实验研究,探究了不同钛白粉在相同实验参数下脱硝率的差异和N2O生成量的变化规律,并从组成成分、比表面积和孔容积等方面对各种钛白粉进行对比分析,以探究其脱硝性能差异的原因。实验表明,6001和6002表现出相似的脱硝活性,且高于6003和6009;WO3能较为有效地发挥活性组分的作用,而Na2O、K2O等对于脱硝活性的影响不大;6001在低于400℃时生成更多的N2O,但超过400℃后明显低于6003和6009;负载WO3和掺加SiO2对钛白粉的孔隙结构没有太大的影响,但BaSO4的添加会显著影响钛白粉的孔隙结构。

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