| 管输原油饱和蒸气压实验测定与模拟预测 |
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| 引用本文： | 蒋贤,杜建芬,刘煌,郭平,王超祥.管输原油饱和蒸气压实验测定与模拟预测[J].石油与天然气化工,2019,48(3):86-90. |
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| 作者姓名： | 蒋贤 杜建芬 刘煌 郭平 王超祥 |
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| 作者单位： | "油气藏地质及开发工程"国家重点实验室·西南石油大学 |
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| 基金项目： | 国家重大专项“鄂尔多斯盆地致密低渗油气藏注气提高采收率技术”(2016ZX05048003) |
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| 摘 要： | 管输原油饱和蒸气压是实现对原油进行有效运输的重要基础参数。采用参比法测定了我国某油田5个管输原油样品在37.8℃、45.0℃、50.0℃、55.0℃和60.0℃下的饱和蒸气压。实验结果表明,随着温度升高,原油饱和蒸气压快速上升。当温度从37.8℃升高到60.0℃时,原油饱和蒸气压的增幅都大于80%。进一步的分析表明,除温度外,原油中C_7～C_(15)的组分含量是影响管输原油饱和蒸气压的重要因素,这些组分总含量的增加会在一定程度上降低管输原油的饱和蒸气压。在此基础上,针对目标油田管输原油,建立了综合考虑温度、原油基础物性的饱和蒸气压预测关联式。模拟值与实验值吻合良好。
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| 关 键 词： | 管输原油 饱和蒸气压 温度 预测关联式 参比法 |
| 收稿时间： | 2018/9/5 0:00:00 |
Experimental measurement and simulation for saturated vapor pressure of pipeline crude oil |
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| Jiang Xian,Du Jianfen,Liu Huang,Guo Ping and Wang Chaoxiang.Experimental measurement and simulation for saturated vapor pressure of pipeline crude oil[J].Chemical Engineering of Oil and Gas,2019,48(3):86-90. |
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| Authors: | Jiang Xian Du Jianfen Liu Huang Guo Ping and Wang Chaoxiang |
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| Affiliation: | State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, China,State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, China,State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, China,State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, China and State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, China |
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