大型FLNG装置上部模块混合制冷剂液化工艺的适应性评价分析
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王清, 李玉星, 谢彬, 喻西崇
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Adaptability Evaluation of Mixed Refrigerant Liquefaction Process for Large Scale FLNG Topside
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Qing WANG, Yu-xing LI, Bin XIE, Xi-chong YU
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| 表6 天然气中重烃含量对C3MR流程参数的影响 |
| Table 6 Influence of heavy hydrocarbon content in natural gas on process performance in C3MR |
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| C1+C2含量/% | 91.69 | 92.69 | 93.69 | 94.69 | 95.69 | 96.69 | 97.69 | | 含量/% | 7.9 | 6.9 | 5.9 | 4.9 | 3.9 | 2.9 | 1.9 | | 其他组分含量/% | 0.41 | 0.41 | 0.41 | 0.41 | 0.41 | 0.41 | 0.41 | | 丙烷预冷流量/(kmol·h-1) | 91.65 | 93.20 | 94.72 | 96.26 | 97.96 | 99.35 | 100.50 | | 深冷MR流量/(kmol·h-1) | 261.8 | 271.0 | 280.2 | 289.4 | 298.6 | 306.0 | 317.1 | | LNG流量/(m3·h-1) | 3.421 | 3.533 | 3.642 | 3.771 | 3.899 | 4.034 | 4.179 | | 总功耗/kW | 707.5 | 728.2 | 748.8 | 769.4 | 790.1 | 806.8 | 829.5 | | 比功耗/(kW·h·m-3) | 0.3375 | 0.3364 | 0.3348 | 0.3331 | 0.3309 | 0.3266 | 0.3243 |
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