Experimental study on deactivation and regeneration performance of denitration catalysts

WANG Lipeng; CHEN Baokang; YAO Yan; YANG Xiaoning; KONG Fanhai

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Experimental study on deactivation and regeneration performance of denitration catalysts

Thermal Power Generation Issue 10, (2017)

更新时间：2025-09-28

- Experimental study on deactivation and regeneration performance of denitration catalysts
- 作者机构：
  
  西安热工研究院有限公司苏州分公司,江苏,苏州,215153
- 作者简介：
- 基金信息：
- DOI：
  CLC： X115
- Published Online：01 November 2017，
  
  Published：2017
- 稿件说明：
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WANG Lipeng, CHEN Baokang, YAO Yan, et al. Experimental study on deactivation and regeneration performance of denitration catalysts[J]. Thermal Power Generation, 2017, (10).
DOI：

WANG Lipeng, CHEN Baokang, YAO Yan, et al. Experimental study on deactivation and regeneration performance of denitration catalysts[J]. Thermal Power Generation, 2017, (10). DOI：

摘要

以某电厂失活和再生催化剂为研究对象，采用全尺寸催化剂性能检测台和比表面积仪、X射线荧光光谱仪、X射线衍射光谱仪、扫描电镜等仪器对催化剂进行了性能检测和表征分析。结果表明：2层催化剂经过24 000 h脱硝运行后，不能满足脱硝效率≥83.0%且氨逃逸量≤3 ?L/L的设计要求，催化剂相对活性为0.70；经再生处理后，催化剂孔道得到了疏通，各项指标恢复到新催化剂的水平，2层催化剂满足设计脱硝效率和氨逃逸量要求的同时，有效控制了SO2/SO3转化率；再生后催化剂相对活性提高到0.99，脱硝性能得到明显改善。

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