| 乙烯装置制冷系统模拟及优化 |
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| 引用本文： | 徐跃华,贡宝仁.乙烯装置制冷系统模拟及优化[J].乙烯工业,2010,22(4):3-9. |
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| 作者姓名： | 徐跃华 贡宝仁 |
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| 作者单位： | 中国石油化工股份有限公司化工事业部;中国石化扬子石油化工有限公司烯烃厂; |
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| 摘 要： | 以化工流程模拟软件ASPEN PLUS为应用平台,建立了能良好描述裂解气在冷箱中预冷、在脱甲烷塔中分离和制冷系统工艺模型。应用该模型对扬子乙烯装置老区制冷系统进行了流程模拟、参数灵敏度分析和过程优化;研究了甲烷和乙烯冷剂分配、相同和不同温度级乙烯冷剂分配对乙烯损失的影响,以及相应操作参数的优化调整;找到了现有制冷系统的用能瓶颈;解决了工艺操作参数的优化问题;实现了装置高负荷工况下的经济运行。
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| 关 键 词： | 乙烯装置 制冷系统 模拟 优化 |
SIMULATION AND OPTIMIZATION OF REFRIGERATION SYSTEM OF ETHYLENE PLANT |
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| Xu Yuehua,Gong Baoren.SIMULATION AND OPTIMIZATION OF REFRIGERATION SYSTEM OF ETHYLENE PLANT[J].Ethylene Industry,2010,22(4):3-9. |
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| Authors: | Xu Yuehua Gong Baoren |
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| Affiliation: | Xu Yuehua~1,Gong Baoren~2.1.Chemical Department of SINOPEC,Beijing,P.C.100728,2.Olefin Plant of SINOPEC Yangzi Petrochemical Company Ltd.,Jiangsu Nanjing,P.C. 210048 |
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| Abstract: | With the application platform of ASPEN PLUS (a chemical process simulation software),a model is established in this paper to indicate the process of cracking gas pre - cooling in cold box,separation in methane removal tower and process of refrigeration system.Based on this model,process simulation,parameter sensitivity analysis and process optimization are carried out for the existing refrigeration system of Yang-zi ethylene plant.Effects on ethylene loss caused by the distribution of methane and ethylene r... |
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| Keywords: | Ethylene plant Refrigeration system Simulation Optimization |
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