Experimental study on selective catalytic reduction of NO at low temperature by active carbon fibers supported copper oxide and zirconium catalyst

WANG Xuetao; HU Haipeng; SU Xiaoxin; ZHANG Xiaolong; LAN Weijuan; LIU Chunmei

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Experimental study on selective catalytic reduction of NO at low temperature by active carbon fibers supported copper oxide and zirconium catalyst

更新时间：2025-09-28

- Experimental study on selective catalytic reduction of NO at low temperature by active carbon fibers supported copper oxide and zirconium catalyst
- Thermal Power Generation Issue 9, (2017)
- 作者机构：
  
  河南科技大学能源与动力工程系,河南,洛阳,471003
- 作者简介：
- 基金信息：
- DOI：
  CLC： X511;TQ426.94
- Published Online：30 September 2017，
  
  Published：2017
- 稿件说明：
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WANG Xuetao, HU Haipeng, SU Xiaoxin, et al. Experimental study on selective catalytic reduction of NO at low temperature by active carbon fibers supported copper oxide and zirconium catalyst[J]. Thermal power generation, 2017, (9).
DOI：

WANG Xuetao, HU Haipeng, SU Xiaoxin, et al. Experimental study on selective catalytic reduction of NO at low temperature by active carbon fibers supported copper oxide and zirconium catalyst[J]. Thermal power generation, 2017, (9). DOI：

摘要

低温下催化剂活性和抗毒性不足限制了低温选择性催化还原（SCR）脱硝工艺的工业应用。采用超声波浸渍法以活性炭纤维为载体，负载CuO、ZrO2制备催化剂，通过比表面积测试、X射线衍射分析、扫描电镜等手段对催化剂进行表征，并利用固定床反应器探讨其低温SCR脱硝性能，考察了经浓硝酸处理后的活性炭纤维、CuO与ZrO2单独作为活性组分、CuO与ZrO2同时作为活性组分对脱硝活性的影响。结果表明：相对于系列CuO/ACFN、系列ZrO2/ACFN催化剂，系列CuO-ZrO2/ACFN催化剂的低温脱硝性能有较大的优势，3:1CuO-ZrO2/ACFN催化剂在260 ℃时脱硝效率最大值为92%。

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