Effect of additives on gasification characteristics of char-CO2 catalyzed by CaO

SUO Xinliang; ZHANG Gang; TAN Xiu; WANG Penghui

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Effect of additives on gasification characteristics of char-CO2 catalyzed by CaO

更新时间：2025-09-28

- Effect of additives on gasification characteristics of char-CO2 catalyzed by CaO
- Thermal Power Generation Issue 4, (2017)
- 作者机构：
  
  华电电力科学研究院东北分院,辽宁,沈阳,110000
- 作者简介：
- 基金信息：
- DOI：
  CLC： TQ546.4
- Published Online：26 April 2017，
  
  Published：2017
- 稿件说明：
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SUO Xinliang, ZHANG Gang, TAN Xiu, et al. Effect of additives on gasification characteristics of char-CO2 catalyzed by CaO[J]. Thermal power generation, 2017, (4).
DOI：

SUO Xinliang, ZHANG Gang, TAN Xiu, et al. Effect of additives on gasification characteristics of char-CO2 catalyzed by CaO[J]. Thermal power generation, 2017, (4). DOI：

摘要

在化学反应动力学控制实验条件下，研究了不同反应条件下分析纯氨水对CaO催化锦界煤焦-CO2气化的影响。实验结果表明：添加氨水后，原煤焦的气化活性因子K和平均气化率Rm均出现不同程度的提高，气化温度越高，提高效果越显著，900 ℃分别提高了20.3%、9.3%；CaO催化煤焦气化的K值和Rm值在850 ℃提高幅度最大，分别提高了49.7%、35.9%；添加氨水后，原煤焦和CaO催化煤焦气化活化能出现一定程度增加，增加幅度分别为9.5%、14.8%。该结果为提高煤气化速率和效率提供了一种方法和研究方向。

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