| 不同再燃技术降低燃煤锅炉NOx排放的对比分析 |
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| 引用本文： | 周虎飞,任建兴,李芳芹,李浩阳. 不同再燃技术降低燃煤锅炉NOx排放的对比分析[J]. 上海电力学院学报, 2023, 39(4): 371-375,382 |
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| 作者姓名： | 周虎飞 任建兴 李芳芹 李浩阳 |
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| 作者单位： | 上海电力大学 能源与机械工程学院 |
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| 摘 要： | 目前降低NOx生成与排放技术中,再燃技术具有改造费用低、锅炉运行效率高、降低NOx排放效率显著等特点。通过分析超细粉、生物质气、天然气和H2作为再燃燃料的机理、影响因素、优缺点和实际应用情况,比较了不同再燃技术降低NOx排放的技术参数和经济性,发现H2再燃技术降低燃煤锅炉NOx排放具有较大优越性。
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| 关 键 词： | 燃煤锅炉 再燃技术 再燃燃料 NOx排放 |
| 收稿时间： | 2023-02-26 |
Comparative Analysis of NOx Generation in Coal-fired Boilers Reduced by Different Recombustion Fuels |
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| ZHOU Hufei,REN Jianxing,LI Fangqin,LI Haoyang. Comparative Analysis of NOx Generation in Coal-fired Boilers Reduced by Different Recombustion Fuels[J]. Journal of Shanghai University of Electric Power, 2023, 39(4): 371-375,382 |
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| Authors: | ZHOU Hufei REN Jianxing LI Fangqin LI Haoyang |
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| Affiliation: | School of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, China |
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| Abstract: | Among the current NOx generation and emission reduction technologies,the reburning technology has the characteristics of low transformation cost,high boiler operation efficiency,and remarkable NOx reduction efficiency.By analyzing the mechanisms,influencing factors,advantages and disadvantages and actual application situation of ultrafine powder,biomass gas,natural gas and H2 as refuelling fuel,the technical parameters and ecnomy of different recombustion technology are compared to reduce NOx emissions.It is obtained that H2 as recombustion technology to reduce boiler NOx emission has superiority. |
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| Keywords: | coal-fired boilers reburning technology reburning fuel NOx emission |
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