The depleted effects in a wider range of concentration and permeability of polymer solution were calculated with variations of polymer concentration and core permeability.
通过改变聚合物溶液浓度和岩心渗透率，计算了较宽浓度范围和渗透率范围内的衰竭层效应。
When polymer relative molecular mass and its distribution width are the same, the polymer displacement efficiency increases with the increment of the core permeability variation factor.
当聚合物的相对分子质量及其分布宽度相同时，随着岩心渗透率变异因数的增大，其聚合物驱采收率也随之增加。
In this paper, the modified starch polymer gel system is investigated for fracture plugging in the low permeability reservoir of Chang 6 in Zhengjin oilfield.
本文以镇泾油田长6低渗透油藏为例，选取改性淀粉聚合物凝胶体系进行地下成胶封堵裂缝实验研究。
The effect of polymer solution on improvement of oil-displacement efficiency in high permeability layer is better than the effects in medium and low permeability layer.
聚合物溶液在模型高渗透层内提高驱油效率作用的效果要好于中、低渗透层。
High permeability thick reservoirs have almost been developed and medium-low permeability reservoirs become new targets of polymer flooding.
在后续聚合物驱开发中，高渗透厚油层的聚合物驱基本结束，中低渗透油层聚合物驱技术已进入工业化推广阶段。
OBJECTIVE To predict and evaluation the possibility of skin permeability of drug through the artificial membrane made of BPJ-10 polymer.
目的用BPJ 10高分子材料制备的人工膜评价并预测药物透过皮肤的可行性。
The inorganic mineral combined with modified high molecular polymer can increase the permeability of coated fertilizer.
无机矿物质与改性高分子聚合物共混，能够提高肥料包膜的透性。
The permeability constants of both liquid water and water vapour through eleven polymer films have been measured at three temperatures by weighing method.
本工作用重量法测量了水蒸气和液体水在十一种高聚物薄膜中的透过速率。
The application of the technology in low permeability help us solve the difficult test problem such as polymer flooding; low inject quantity, serious pollute and water breakthrough.
该技术在低渗透油田的应用解决了注聚合物、低注入量、沾污严重及窜漏等疑难井的测试问题。
The results indicate that with the permeability ratio increases, the enhanced recovery rate of residual polymer reutilization presents a first increases and then decreases trend;
结果表明：随渗透率级差的增大，残留聚合物再利用提高采收率幅度先增加后减小；
The results indicate that with the permeability ratio increases, the enhanced recovery rate of residual polymer reutilization presents a first increases and then decreases trend;
结果表明：随渗透率级差的增大，残留聚合物再利用提高采收率幅度先增加后减小；
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