An on-line measurement method of trace chlorine ion and its application in power plants

DAI Xin; TIAN Li; PAN Zhenbo; SHEN Xiaoxiang

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An on-line measurement method of trace chlorine ion and its application in power plants

Thermal Power Generation Issue 1, (2016)

更新时间：2025-09-28

- An on-line measurement method of trace chlorine ion and its application in power plants
- 作者机构：
  
  1. 西安热工研究院有限公司,陕西,西安,710032
  2. 三门峡华阳发电有限责任公司,河南,三门峡,472143
- 作者简介：
- 基金信息：
- DOI：
  CLC： TQ056
- Published Online：15 February 2016，
  
  Published：2016
- 稿件说明：
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DAI Xin, TIAN Li, PAN Zhenbo, et al. An on-line measurement method of trace chlorine ion and its application in power plants[J]. Thermal Power Generation, 2016, (1).
DOI：

DAI Xin, TIAN Li, PAN Zhenbo, et al. An on-line measurement method of trace chlorine ion and its application in power plants[J]. Thermal Power Generation, 2016, (1). DOI：

摘要

通过分析痕量氯离子检测方法应用现状

提出了一种电厂水汽系统痕量氯离子在线测量方法。该方法在分光光度法的基础上改进了显色剂配方、加装了浓缩系统及废液处理装置

其中显色剂是由多种添加剂复配而成的水溶性药剂

毒性低

该方法可在线测量质量浓度在0~1 000 μg/L范围内的氯离子。将该方法应用于300 MW

600 MW及1 000 MW机组的水样氯离子在线监测

结果表明：本文提出的痕量氯离子在线测量系统最低检测限可达到0.2 μg/L

测量结果的相对偏差小

在该测量范围内有较好的重复性及准确度

适于电厂水汽系统各取样点氯离子质量浓度的监测。

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