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首页> 外文期刊>Egyptian journal of petroleum >Experimental and artificial neural network based analysis of solvent blends for dewaxing of crude oil
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Experimental and artificial neural network based analysis of solvent blends for dewaxing of crude oil

机译:基于实验性和人工神经网络的溶剂混合物分析原油脱蜡

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Sustainability in flow condition by maintaining the pour point and cloud point in storage and transportation of crude oil is always a challengeable task for petroleum industry. Thus solvent dewaxing is an effective process used in oil refinery for monitoring before the transportation of crude oil in pipelines with an efficient and selective blended chemical. The present work describes the solvent dewaxing process through by analysis of basic fundamental interactions with computations of different acoustic parameters in presence of a high frequency ultrasonic wave. Experiments were performed to investigate the molecular interaction in rheological properties of waxy crude oil by blended solvent over a temperature range of 293?K to 323?K. The wax yield efficiency in the crude oil indicates that the performance of solvents blends depends on its mole fraction, compatibility of blends and on temperature of treatment. Addition of sonicated solvent blends in the ratio of 10:1, 15:1 and 20:1 improves flow conditions in crude oil pipe lines and increases its pour point. The sonication study was also designed by artificial neural network (ANN) model using R-Software which has been developed for ultrasonic velocity and other related parameters. The proposed ANN model for dewaxing of crude oil with blended solvent in different operating conditions provides comparable results with average absolute deviation (AAD) less than 0.5%.
机译:通过维持原油储存倾点和云点来控制流量的可持续性,这始终是石油工业的有挑战性任务。因此,溶剂脱蜡是用于炼油厂的有效方法,用于在具有有效和选择性混合的化学物质的管道中运输原油之前进行监测。通过在高频超声波存在下分析与不同声学参数的计算基本基本相互作用来描述溶剂脱蜡过程。进行实验以研究在293Ωk至323〜323Ω·k的温度范围内混合溶剂对蜡质原油的流变性质中的分子相互作用。原油中的蜡产量效率表明溶剂混合物的性能取决于其摩尔分数,共混物的相容性以及对处理温度。以10:1,15:1和20:1的比例加入超声化溶剂共混物,改善了原油管道管线中的流动条件,并增加了倾点。超声研究也由人工神经网络(ANN)模型设计,该模型使用R-Software用于超声波速度和其他相关参数。在不同操作条件下用混合溶剂脱离原油的所提出的ANN模型提供了相当的结果,平均绝对偏差(AAD)小于0.5%。

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