反渗透膜污染原因分析及清洗技术在电厂的应用
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顿小宝,郑勃,郭云飞,杨敏,鲁浩
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Analysis of reverse osmosis membrane fouling and application of cleaning technology in power plants
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Xiaobao DUN,Bo ZHENG,Yunfei GUO,Min YANG,Hao LU
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表3 清洗前后反渗透运行数据
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Table 3 Reverse osmosis operation data before and after cleaning
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项目 | 进水流量/(m3·h-1) | 进水压力/MPa | 段间压力/MPa | 浓水压力/MPa | 产水压力/MPa | 产水流量/(m3·h-1) |
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#1清洗前 | 69.0 | 0.86 | 0.71 | 0.68 | 0.08 | 49.7 | 74.7 | 0.88 | 0.66 | 0.62 | 0.08 | 53.9 | 82.1 | 0.88 | 0.68 | 0.65 | 0.08 | 60.8 | #1清洗后 | 89.8 | 0.76 | 0.65 | 0.61 | 0.08 | 65.7 | 94.4 | 0.82 | 0.74 | 0.70 | 0.08 | 70.4 | 100.1 | 0.92 | 0.83 | 0.78 | 0.08 | 75.0 | #2清洗前 | 96.7 | 0.85 | 0.66 | 0.63 | 0.08 | 72.2 | 91.3 | 0.84 | 0.64 | 0.60 | 0.08 | 69.3 | 85.5 | 0.82 | 0.63 | 0.59 | 0.08 | 66.8 | #2清洗后 | 92.9 | 0.81 | 0.69 | 0.63 | 0.08 | 69.1 | 103.7 | 0.93 | 0.83 | 0.80 | 0.08 | 75.7 | 98.9 | 0.88 | 0.76 | 0.71 | 0.08 | 72.4 |
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