火电厂湿式通风冷却塔向大气排放氯离子问题研究
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苏跃进,董宝林
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Study on chloride ion emission to the atmosphere from wet ventilation cooling tower of thermal power plants
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Yuejin Su,Baolin Dong
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表6 额定功率下,各种浓缩倍率下单台机组的氯离子排放浓度等参数
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| 依据浓缩倍率类型 | 蒸发损失水量/(m3·h-1) | 风吹损失水量/(m3·h-1) | TDS | | Cl- | | 小时排放量/(kg·h-1) | 单位发电量排放量/(mg·kW-1·h-1) | 折合烟气排放质量浓度/(mg·m-3) | 年排放量/(t·a-1) | 小时排放量/(kg·h-1) | 单位发电量排放量/(mg·kW-1·h-1) | 折合烟气排放质量浓度/(mg·m-3) | 年排放量/(t·a-1) | | N2 | 906.4 | 66.7 | 151.3 | 252.6 | 72.2 | 757.5 | | 32.2 | 53.1 | 15.2 | 159.6 | | N1TDS | 799.2 | 173.9 | 394.3 | 657.9 | 188.0 | 1 973.7 | 83.4 | 138.5 | 39.5 | 415.7 | | N1Cl | 876.7 | 96.5 | 218.0 | 363.2 | 103.7 | 1 089.9 | 46.5 | 76.5 | 21.8 | 229.9 | | N1硫酸根 | 882.6 | 90.5 | 203.7 | 339.7 | 97.1 | 1 019.6 | 42.9 | 71.6 | 20.5 | 214.4 | | N1K | 800.4 | 172.7 | 390.7 | 651.9 | 186.3 | 1 955.8 | 82.2 | 137.3 | 39.2 | 412.1 |
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