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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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燃煤锅炉烟气脱汞技术研究进展
, PP. 9-14
Keywords: 锅炉,烟气,脱汞,脱汞剂,吸附剂
Abstract:
综述现有污染物控制设备脱汞，如除尘、脱硫、脱硝装置脱汞，入炉煤添加剂脱汞，吸附剂吸附脱汞，氧化脱汞和锅炉运行参数优化脱汞等5类燃煤锅炉烟气脱汞技术的研究进展及发展现状，分析卤素、hcl、烟气成分等因素对脱汞效率的影响，并对5种技术方案的脱汞效率及技术优缺点进行比较。结果表明，对于已装备除尘、脱硫或选择性催化还原（scr）装置的锅炉，利用现有设备协同脱汞最为经济；入炉煤添加脱汞剂，吸附剂脱汞和氧化脱汞效率较高，是脱汞技术发展的方向。
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