电解水制氢厂站经济性分析
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徐进, 丁显, 宫永立, 何广利, 胡婷
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Economic analysis of hydrogen production plant with water electrolysis
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Jin XU, Xian DING, Yongli GONG, Guangli HE, Ting HU
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表9 电解电耗计算
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Table 9 Calculation of electrolytic power consumption
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| 温度/℃ | ΔH/(J/mol) | ΔG/[J/(mol·K)] | Utn/V | Urev/V | 热平衡电解电耗/(kWh/Nm3H2) | 可逆电解电耗/(kWh/Nm3H2) |
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| 30 | 285266.6 | 235792.5 | 1.478 | 1.222 | 3.52 | 2.91 | | 40 | 285266.6 | 234160.5 | 1.478 | 1.213 | 3.52 | 2.89 | | 50 | 285266.6 | 232528.5 | 1.478 | 1.205 | 3.52 | 2.87 | | 60 | 285266.6 | 230896.5 | 1.478 | 1.197 | 3.52 | 2.85 | | 70 | 285266.6 | 229264.5 | 1.478 | 1.188 | 3.52 | 2.83 | | 80 | 285266.6 | 227632.5 | 1.478 | 1.180 | 3.52 | 2.81 | | 90 | 285266.6 | 226000.5 | 1.478 | 1.171 | 3.52 | 2.79 |
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