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    Experiment of viscoelasticity of polymer solution
    聚合物溶液的粘弹性实验
    Research on Influential Factors to Viscoelasticity of Polymer Solution
    聚合物溶液粘弹性影响因素研究
    Because the viscoelasticity of polymer solution may enhance oil displacement efficiency, in order to study the viscoelasticity of APS in porous medium and the relationship between it and displacement efficiency under actual reservoir, this paper studies the viscoelasticity and rheological properties of APS and HPAM solution in the rheometer and the porous medium mainly by experiment means, and studies the action of the viscoelasticity of APS on displacement efficiency.
    由于聚合物溶液的粘弹性可以提高驱油效率,因此,为了研究实际油藏条件下缔合聚合物溶液在多孔介质中的粘弹性及其与驱油效率之间的关系,本文主要通过实验手段研究了实际油藏条件下缔合聚合物溶液和HPAM溶液在流变仪和多孔介质中的流变性和粘弹性,并通过驱替实验研究了缔合聚合物溶液粘弹性对驱油效率的作用。
    The Action That Viscoelasticity of Polymer Solution on Enhancing Oil Displacement Efficiency
    聚合物溶液粘弹性对提高驱油效率的作用
    Effect of viscoelasticity of polymer solution on oil displacement efficiency
    聚合物溶液的粘弹性对驱油效率的影响
    With different comprehensions to the viscoelasticity of polymer solution in chemistry driving oil area of technology, through the massive literature investigation and study it is thought that the action between molecular chains is the basic reason which the viscoelasticity of polymer solution produces.
    针对化学驱油技术领域对聚合物溶液粘弹性的不同认识,通过大量的文献调研分析认为分子链间的作用力是聚合物溶液粘弹性产生的根本原因。 本文通过对缔合聚合物溶液粘弹性的研究,进一步证实这类溶液的粘弹性主要是由分子链间的缔合作用引起的。
    In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
    在聚合物驱油过程中,聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
    In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
    聚合物溶液注入油层后,由于聚合物溶液的增粘性,增加了驱替相的粘度,并且聚合物在油层中存在吸附和捕集,增加了渗流阻力,降低了水相渗透率,改善了油水流度比,调整了注入剖面而扩大了波及体积;
 

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