在管输油品中加入减阻剂是提高管线输送能力的有效方法。
It is an effective way to increase transmission capacity of pipelines by adding drag reduction agent in oil of pipeline.
在格拉成品油管道上对局部管段进行了FLOXS减阻剂的应用试验。
Application test of FLOXS drag reducer in partial section of Gela Oil Product Pipeline has been carried out.
减阻剂的作用区域在流体的湍流区，它能有效的降低流体阻力增加流量。
Working area for drag reduction agents (dra) is in turbulence area, and it can reduce resistance as well as increase transportation effectively.
聚合物或类似的减阻剂可增加流体的粘度，这将减小在流体流动时所引起的紊流。
Generally polymers, or similar friction reducing agents, add viscosity to the fluid, which reduces the turbulence induced as the fluid flows.
综述了表面活性剂减阻剂的分子结构特征、典型减阻节能剂配方和主要应用领域。
The molecule structure features, typical prescription and main application areas of drag-reducing surfactant are summarized.
引入减阻剂后，可降低湍流磨擦阻力，提高流速。增大输送距离和提高管道输送能力。
The adding of the drag reduction agent can reduce the friction force of the current and increase the flow speed as well as increase the conveying distance.
结果表明，添加不同量的减阻剂均可获得较好的减阻增输效果，并能提高管道运行的安全性。
Field experiment results show that different volumes of DRA added can increase oil throughput of the pipeline and improve the safety of pipeline operation.
本文讨论了减阻剂聚合物的分子量、分子量分布、分子结构以及不同物性的原油对减阻率的影响。
The effect of molecular weight, molecular weight distribution, molecular structure of the polymer and behavior of the crude oil on drag reducing efficiency are represented.
并进一步在磨料射流中加入高分子聚合物添加剂，实验证明，高分子减阻剂同样对磨料射流性能有改善。
It proves by further experiment that high polymer additives in the abrasive water jet also bring about the improvement on the jet performance.
因此，有必要对热油管道中添加减阻剂的优化运行进行研究，制定最优运行方案，为科学决策提供依据。
So it is necessary to study the optimization operation of hot oil pipeline after adding DRA, which can make optimal scheme and provide basis for scientific decision.
为改善流体的流动在流体中所使用的添加剂。减阻剂常由聚合物或树脂材料制成，这些材料在固体颗粒上形成光滑的表面。
An additive used in a fluid to improve its flow. Friction reducer are often made of polymer or resin material that forms a slick surface on solids.
现场应用结果表明，添加hg减阻剂不仅具有较好的减阻效果和增输能力，提高了输送的经济效益，同时保证了输油生产安全平稳运行。
The site application results show that applying HG dra not only obtain satisfactory drag reduction effectiveness and increase transportation capacity of pipeline, but also ensure the safe operation.
现场应用结果表明，添加hg减阻剂不仅具有较好的减阻效果和增输能力，提高了输送的经济效益，同时保证了输油生产安全平稳运行。
The site application results show that applying HG dra not only obtain satisfactory drag reduction effectiveness and increase transportation capacity of pipeline, but also ensure the safe operation.
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