Mercury removal technology for coal-fired flue gas: research progress

FU Kangli; ZHAO Tingwen; YAO Mingyu; CHENG Guangwen; YANG Chenglong; YANG Song; CAI Ming; LI Yang; ZHAO Hanchen

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Mercury removal technology for coal-fired flue gas: research progress

Thermal Power Generation Issue 5, (2017)

更新时间：2025-09-28

- Mercury removal technology for coal-fired flue gas: research progress
- 作者机构：
  
  西安热工研究院有限公司,陕西,西安,710054
- 作者简介：
- 基金信息：
- DOI：
  CLC： X701
- Published Online：27 May 2017，
  
  Published：2017
- 稿件说明：
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FU Kangli, ZHAO Tingwen, YAO Mingyu, et al. Mercury removal technology for coal-fired flue gas: research progress[J]. Thermal Power Generation, 2017, (5).
DOI：

FU Kangli, ZHAO Tingwen, YAO Mingyu, et al. Mercury removal technology for coal-fired flue gas: research progress[J]. Thermal Power Generation, 2017, (5). DOI：

摘要

针对燃煤烟气汞污染问题，本文综述了国内外燃煤烟气脱汞技术的研究进展，并将其划分为除尘同时脱汞技术、常规湿法脱硫同时脱汞技术和新型湿法脱硫同时脱汞技术3大类。详细阐述了这3类脱汞技术的技术特点及目前存在的问题。除尘同时脱汞技术较为成熟，但脱汞性能较低；常规湿法脱硫同时脱汞技术脱汞效率高，但脱除汞进入脱硫副产物中，增加环保隐患；新型湿法脱硫同时脱汞技术脱汞效率较高，脱汞吸收剂络合脱硫系统中汞，避免汞进入脱硫副产物中，且可对汞回收利用。可见，新型湿法脱硫同时脱汞技术是最具前景的燃煤烟气脱汞技术。

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