According to preparing polymer solution by oilfield produced water, the effect of ions and salinity on polymer solution viscosity was explored and discussed.
本文针对油田污水配聚问题,探讨了阴阳离子及矿化度对聚合物溶液黏度的影响;
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。
The tests show that there is no clear effect to the viscosity of polymer solution whether the water deoxidizes or not.
通过试验证明,低矿化度清水脱氧与否对聚合物溶液粘度及驱油效果没有明显影响。
The result indicates that at certain experimental conditions, the viscosity of polymer solution will decrease with the increase of shear rate according to the rule of power law exponent.
结果表明:在一定的实验条件下,聚合物溶液的粘度随着剪切速率的增加而减小,其变化符合幂律指数规律。
With the concentration of the polymer solution increasing, acoustic velocity of the polymer solution decreases, and the polymer density decreases too, but the apparent viscosity increases.
随着聚合物溶液浓度的增加,其声传播速度减小,其密度值也逐渐减小,但其表观粘度值逐渐增大。
A new formula was suggested to express the concentration-dependence of dilute solution viscosity of polydisperse polymer.
最后得到一个新的多分散高分子的稀溶液粘度与浓度的关系式。
The role of high molecular weight polymers in reducing droplet size is explained in terms of polymer coil overlap which results in a large increase in the viscosity of the solution.
大分子聚合物减少小尺寸液滴数量的作用,可以解释为聚合物分子链卷曲交迭从而使溶液的黏度大幅度增加。
Researches have been carried out in the second reservoir by physical modeling method to find out the formula weight of the polymer, injection rate, slug size and viscosity of the polymer solution.
通过物理模拟方法,研究杏北油田二类油层聚合物相对分子质量、注入速度、段塞大小、聚合物溶液黏度、不同注聚方式对驱油效果的影响。
Daqing oil field prepared polymer solution with produced water from polymer flooding, and systematically studied the viscosity loss of polymer and the influencing factors.
该文利用大庆油田聚合物驱产出水配制聚合物溶液,对聚合物溶液的粘度损失及其影响因素进行了较为系统的研究。
Viscosity is an important character of water-soluble polymer solution, meanwhile, it is basic data for chemical engineering, petroleum and fluid engineering.
粘度是液体的主要传递性质之一,是化工、石油和流体工程等领域中所必需的基础数据之一,是水溶性高分子溶液重要的流变性质。
The effective viscosity of polymer solution consists of shear viscosity and elastic viscosity.
聚合物溶液的有效粘度由剪切粘度和弹性粘度组成。
Acoustic velocities of tap water and polymer solution were studied using ultrasonic-pulse reflection method in the laboratory. Polymer density and apparent viscosity were measured.
采用脉冲反射法在实验室条件下对自来水和不同浓度聚合物溶液的声速进行了测量研究,经测量得到了聚合物溶液的密度、表观粘度。
Viscosity is a general parameter reflecting the molecular weight, molecular weight distribution, and polymer solution concentration of acrylic fiber.
粘度是反映腈纶分子质量、分子质量分布和聚合物浓度的一项综合参数。
The way to improve the effect of polymer flooding mainly depends on increasing the viscosity of polymer solution and the ability to establish the residual resistance factor.
提高聚合物驱效果的途径主要采用提高聚合物溶液粘度和残余阻力系数。
The influence of polymerization conditions on conversion and intrinsic viscosity of polymer were investigated. The rheological properties in an aqueous solution were also studied.
研究了聚合条件对聚合物产率及特性粘度的影响,并研究了聚合物水溶液的流变性能。
The viscosity stability of HPAM solution is an important factor that influences the effect of polymer flooding.
聚合物水溶液的黏度稳定性是影响聚合物驱油效果的重要因素。
The viscosity stability of HPAM solution is an important factor that influences the effect of polymer flooding.
聚合物水溶液的黏度稳定性是影响聚合物驱油效果的重要因素。
应用推荐