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660MW燃煤机组锅炉飞灰颗粒物排放特征研究

朱志飞 ,  王礼鹏 ,  祁慧 ,  张成 ,  赵永椿 ,  陈刚 ,  丘纪华 ,  张军营

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引用本文: 朱志飞, 王礼鹏, 祁慧, 张成, 赵永椿, 陈刚, 丘纪华, 张军营. 660MW燃煤机组锅炉飞灰颗粒物排放特征研究[J]. 燃料化学学报, 2014, 42(3): 323-328. shu
Citation:  ZHU Zhi-fei, WANG Li-peng, QI Hui, ZHANG Cheng, ZHAO Yong-chun, CHEN Gang, QIU Ji-hua, ZHANG Jun-ying. Emission characteristics of fine particulate matters from a 660 MW coal-fired bolier[J]. Journal of Fuel Chemistry and Technology, 2014, 42(3): 323-328. shu

660MW燃煤机组锅炉飞灰颗粒物排放特征研究

    通讯作者: 赵永椿(1982-),男,副教授,E-mail:yczhao@hust.edu.cn
  • 基金项目:

    国家重点基础研究发展规划(973计划,2013CB228500) (973计划,2013CB228500)

摘要: 应用自动烟尘测试仪在沙角C电厂1#炉静电除尘器前进行飞灰颗粒物采集,分析了煤种、负荷对飞灰细颗粒排放特性的影响,同时对飞灰颗粒粒径分布、化学成分、矿物含量和形貌特征等进行了研究。结果表明,机组负荷越高,飞灰颗粒越细,生成的PM1和PM2.5越多,但总的烟尘排放浓度随负荷升高而降低;随着伊泰煤的掺烧比例增大,飞灰颗粒粒径分布向细颗粒区域移动,PM1和PM2.5的含量增大。低负荷时易形成含有熔融小球体的煤胞结构,高负荷时易形成多孔煤胞。高低负荷和不同配煤的燃煤颗粒物矿物成分类似。

English

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  • 收稿日期:  2013-10-22
  • 网络出版日期:  2013-12-07
通讯作者: 陈斌, bchen63@163.com
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