选择性催化还原烟气脱硝技术进展及工程应用ADVAHCEMENT AND ENGINEERING APPLICATION OF FLUE GAS DENITRIFICATION TECHNOLOGY BY USING SELECTIVE CATALYTIC REDUCTION METHOD
张强,许世森,王志强
摘要(Abstract)：
对目前广泛应用及正在研究的选择性催化还原 (SCR)烟气脱硝技术及催化剂进行了综述。详细分析了影响SCR过程的诸因素 ,如反应温度、烟气在反应器内的空间速度、烟气流型及与氨的湍流混合 ,以及催化剂钝化等 ,并提出了预防措施。指出目前SCR虽然技术成熟 ,脱硝效率高 ,但其投资和运行费用亦很高 ,成为限制SCR发展应用的主要原因。介绍了可使SCR整体成本降低的低温SCR技术的进展和研究目标。
关键词(KeyWords)： 烟气;脱硝技术;选择性催化还原(SCR);氮氧化物(NOx);催化剂
基金项目(Foundation):
作者(Author): 张强,许世森,王志强
DOI: 10.19666/j.rlfd.2004.04.001
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