600 MW褐煤机组烟气汞排放及灰特性研究
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高志刚, 陈福春, 王家伟, 汪涛, 张永生
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Study on Mercury Emissions and Ash Characteristics of 600 MW Brown Coal-Fired Unit
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Zhigang GAO, Fuchun CHEN, Jiawei WANG, Tao WANG, Yongsheng ZHANG
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表4 不同工况飞灰成分
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Tab. 4 Fly ash composition under different working conditions
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负荷/MW | 样品 | 飞灰成分质量分数/% |
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Na2O | MgO | Al2O3 | SiO2 | P2O5 | K2O | CaO | TiO2 | MnO2 | Fe2O3 | SrO | BaO |
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319 | 细灰 | 1.61 | 0.63 | 13.84 | 48.13 | ND | 0.67 | 8.67 | 0.55 | 0.15 | 6.51 | 0.15 | 0.12 | 粗灰 | 1.43 | 0.76 | 13.43 | 45.14 | ND | 0.49 | 10.72 | 0.47 | 0.22 | 8.08 | 0.20 | 0.15 | 450 | 细灰 | 1.70 | 0.51 | 13.54 | 50.85 | ND | 0.67 | 8.22 | 0.57 | 0.13 | 6.67 | 0.14 | 0.12 | 粗灰 | 1.56 | 0.42 | 15.32 | 53.03 | ND | 0.79 | 6.42 | 0.62 | 0.09 | 5.10 | 0.10 | 0.09 | 550 | 细灰 | 1.47 | 0.62 | 14.01 | 48.00 | ND | 0.79 | 8.42 | 0.53 | 0.15 | 6.73 | 0.13 | 0.09 | 粗灰 | 1.31 | 0.84 | 14.22 | 44.64 | ND | 0.50 | 11.23 | 0.51 | 0.25 | 8.51 | 0.22 | 0.15 |
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