Experimental study on mathematical model of activated coke desulfurization in coal-fired power plants

DOU Wansheng; JIAO Tongshuai; XING Deshan; YAN Weiping

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Experimental study on mathematical model of activated coke desulfurization in coal-fired power plants

更新时间：2025-09-28

- Experimental study on mathematical model of activated coke desulfurization in coal-fired power plants
- Thermal Power Generation Issue 2, (2016)
- 作者机构：
  
  1. 华北电力大学能源动力与机械工程学院,河北,保定,071003
  2. 国电科学技术研究院,江苏,南京,210000
- 作者简介：
- 基金信息：
- DOI：
  CLC： X701.7
- Published Online：15 March 2016，
  
  Published：2016
- 稿件说明：
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DOU Wansheng, JIAO Tongshuai, XING Deshan, et al. Experimental study on mathematical model of activated coke desulfurization in coal-fired power plants[J]. Thermal power generation, 2016, (2).
DOI：

DOU Wansheng, JIAO Tongshuai, XING Deshan, et al. Experimental study on mathematical model of activated coke desulfurization in coal-fired power plants[J]. Thermal power generation, 2016, (2). DOI：

摘要

为促进活性焦脱硫技术在燃煤电厂中的应用，基于物料守恒方程、线性推动力传质速率方程和Langmuir吸附等温线方程建立了活性焦固定床动态吸附过程的数学模型，并在实验室搭建的活性焦固定床试验台测试吸附穿透曲线。发现轴向返混模型更加精确。在活性焦质量一定时，利用所得模型研究了床层空隙率、最大吸附量、SO2入口质量浓度、空塔线速度对穿透特性的影响，结果表明：改变床层空隙率对穿透曲线无明显影响；活性焦最大吸附量增大会增加穿透时间；空塔线速度和SO2入口质量浓度的增大会缩短穿透时间。这为燃煤电厂活性焦脱硫的工程设计提供理论指导。

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