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Investigating the Degradation Resistance Improvement of Polymer Surfactant Complex Drag Reducing Agent

机译:研究聚合物表面活性剂复合减压剂的降解抗性改善

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Polymers-Surfactant complex efficacy in reducing the drag is of an interest subject in drag reduction research. Turbulent drag reduction (DR) efficiency of Sodium Polystyrene Sulfonate (NaPSS) sodium Alkylbenzene sulfonate complex was studied in a rotating disk apparatus. The solution complex was prepared by varying the concentration of the polymer between 100 to 1200 ppm and the surfactant between 100 to 700ppm. Measurement of torque values were recorded for each sample. The NaPSS (Sodium Polystyrene Sulfante) was found to have an ability to reduce the drag in the turbulent flow. A significant improvement was recorded for the addition of tiny amount of surfactant to the polymer system compare to the pure polymer drag reduction. At high surfactant concentration, it was found that the polymer drag ability decrease. The polymer was degraded when it is subjected to a high shear stress. The degredation resistance was increased by the addation of the surfactant to the polymer solution at concentration range of 100ppm to 400ppm of surfactant.
机译:聚合物 - 表面活性剂在减少阻力方面的复杂功效是减少减少研究中的感兴趣主体。在旋转盘装置中研究了促钠磺酸钠磺酸钠(乳液)烷基苯磺酸钠复合物的湍流阻力(DR)效率。通过改变100至1200ppm的聚合物浓度和100至700ppm之间的聚合物浓度来制备溶液复合物。记录每个样品的扭矩值的测量。发现水滴(聚苯乙烯磺胺酸钠)具有减少湍流中的阻力的能力。记录与纯聚合物减压的聚合物系统添加微量表面活性剂的显着改善。在高表面活性剂浓度下,发现聚合物阻力能力降低。当其经受高剪切应力时,聚合物降解。通过在100ppm至400ppm的表面活性剂的浓度范围内加入表面活性剂在聚合物溶液中增加抗性抗性。

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