The experiment of bagasse kraft black liquor polymer viscosity control was carried out in the commercial ultrasonic machine.
利用超声波仪对甘蔗渣浆黑液多聚物进行了降粘实验。
Calculation of Molecular Weights of Polymer is given by a mini-computer according to viscosity method.
本文是由粘度法使用微型电子计算机计算高分子聚合物分子量的方法。
Polymerization control is the control of polymerization activity and polymer Mooney viscosity, namely the production capacity and product quality control during polymerization.
聚合过程控制为聚合活性与聚合物门尼粘度的控制，即聚合过程生产能力与产品质量的控制。
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 pressure effect of viscosity for polymer melts during die extrusion flow was analyzed.
分析了聚合物熔体于口型挤出流动中粘度的压力效应。
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。
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。
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。
In some common textbooks or reference books concerning on polymer rheology, the concept of true viscosity of non-Newtonian fluid is explained unclear, and parts of the calculation results are wrong.
在现有的有关聚合物流变学的教科书或辅导书中，对非牛顿流体中“真实黏度”的概念解释不清，部分内容计算上有误。
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。
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 controlled items mainly consist of feed quantity, reaction temperature, catalyst usage and ratio, conversion rate and polymer Mooney viscosity.
控制项目主要包括进料量、反应温度、催化剂用量及配比、单体转化率、聚合物门尼粘度控制。
Based on dissipation mechanism of shearing power, a new method of modeling dynamic viscosity of polymer melts in vibrating shear flows was proposed in this paper.
基于剪切功率的耗散机理，提出了一种计算振动剪切流场中聚合物熔体动态黏度的粘性耗散法，并建立了理论模型。
The viscosity mechanism of a common hard-sphere latex particle system is considered to be related to the hydrophilicity of the polymer chain.
认为普通硬球型乳胶粒子体系的致粘机理与聚合物链段的亲水性有关。
The quoted MFR value is the weight of polymer melt flowing through an orifice in specified conditions, so the higher the MFR value, the lower the melt viscosity and the easier the material will flow.
MF R采用的数值是在一定的条件下通过口模的聚合物熔体的重量，所以MF R越大，熔体粘度越低，而材料的流动性就越好。
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。
A broadened correction method using only single polydispersed polymer sample at the intrinsic viscosity calibration in the experiment of GPC combined with viscometer.
本文提出了一个在GPC -粘度计联用实验中，用单一多分散待测试样进行特性粘度标定时的加宽改正新方法。
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。
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。
Moreover, silicane coupling agents can influenced the viscosity and rheological behavior of the polymer obviously.
偶联剂的引入，对表观粘度及流变性有比较大的影响。
Therefore, the apparent shear viscosity of immiscible polymer blends may be lower than the apparent shear viscosity of any phase under otherwise identical conditions.
这样，在相同条件下，混合物的表观剪切粘度可能低于任何单一相的表观剪切粘度。
Methods The effects of the polymer ingredient and the sort and quantity of the rheological modifier on apparent viscosity are investigated.
方法对树脂配比、流变改性剂种类及用量对表观粘度的影响进行了分析。
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。
The operating data from Daqing oilfield indicates that the viscosity loss of polymer because of fish eyes and shearing is about 40% more or less.
据大庆采油厂的运行数据表明：鱼眼、剪切造成的聚合物粘度损失大约为40％。
On the basis of polymer physics, expressions of zero shear viscosity and apparent viscosity related to processing conditions and material structures were built.
根据高分子物理学，建立了反应体系的零剪切黏度、表观黏度与工艺条件、材料结构的关系式。
Viscosity of polymer is an important parameter expressing its physical character, and it reflects the flow property of polymer liquid.
聚合物溶液粘度是表征其溶液物理特性的一个重要参数，它反映了其溶液的流动行为特征。
Viscosity of polymer is an important parameter expressing its physical character, and it reflects the flow property of polymer liquid.
聚合物溶液粘度是表征其溶液物理特性的一个重要参数，它反映了其溶液的流动行为特征。
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