湿法脱硫工艺已成为国内外电厂主导的烟气脱硫技术.湿法脱硫后烟气具有强腐蚀性,带来严重的设备腐蚀问题.本文介绍了湿法脱硫后烟囱的腐蚀环境、腐蚀机理及其腐蚀行为,综述了国内外电厂脱硫系统烟囱腐蚀控制方法与防腐蚀材料的研究进展,供设计烟囱防腐蚀措施参考,有助于提升国内电厂脱硫设备的腐蚀控制水平.
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