Pollutants reduction characteristics of brown coal-fired units during water recovery from flue gas

WANG Yikun; WU Liping; XIE Bing; WANG Zhichao; CHENG Ruishen; LIU Tingxing

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Pollutants reduction characteristics of brown coal-fired units during water recovery from flue gas

更新时间：2025-09-28

- Pollutants reduction characteristics of brown coal-fired units during water recovery from flue gas
- Thermal Power Generation Issue 11, (2017)
- 作者机构：
  
  1. 西安热工研究院有限公司,陕西,西安,710032
  2. 北方联合电力有限公司上都电厂，内蒙古锡林浩特,027200
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK09
- Published Online：27 November 2017，
  
  Published：2017
- 稿件说明：
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WANG Yikun, WU Liping, XIE Bing, et al. Pollutants reduction characteristics of brown coal-fired units during water recovery from flue gas[J]. Thermal power generation, 2017, (11).
DOI：

WANG Yikun, WU Liping, XIE Bing, et al. Pollutants reduction characteristics of brown coal-fired units during water recovery from flue gas[J]. Thermal power generation, 2017, (11). DOI：

摘要

为研究褐煤机组烟气冷凝取水对各种污染物的减排效果，在某600 MW褐煤机组搭建了烟气冷凝取水试验系统。结果表明：随着冷却水入口温度的升高，烟气冷凝取水对SO2的脱除效率从9.8%逐渐降至6.8%；随着换热器入口烟气中NH4+体积分数的增加，烟气冷凝取水对NH4+的脱除率逐渐上升，试验条件下NH4+脱除效率为19.7%~43.1%；颗粒物PM2.5和PM10的脱除效率随换热器入口冷却水温度的增加先升高后降低，而对PM1的脱除效率则与之相反，试验条件下颗粒物PM2.5的脱除效率在50%以内，尚有优化空间。

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