The pressure state of reservoir could be judged and size of pore pressure could be precisely interpreted by using the correlation of filtration potential with differential pressure.
利用过滤电位和压差的相关性可以对储层的压力状态进行判别并对孔隙压力的大小进行比较精确地解释。
Pore gradient ceramics with a series of pore sizes is the high efficient filtration material.
以系列孔径分布的孔梯度陶瓷作为一种高效过滤材料。
The relation between pore structure and permeability of nonwoven filtration materials was described.
研究了非织造过滤材料的孔隙结构与透气性之间的关系。
A method based on the surface force pore flow model to characterize the pore size and pore size distribution of polymer porous filtration membranes was reviewed.
综述了一种建立在表面作用力孔流通模型基础上计算高分子多孔滤过膜孔径大小及分布的方法。
The effects of the system, pore size, solid content, pressure difference and cross flow velocity on the filtration are investigated.
探索了不同体系、孔径、浓度、压力以及错流速度对过滤效果的影响。
RESULTS: the pore size and materials of membrane affected the total filtration resistance and its distribution in clarification.
结果：膜孔径和膜材料对过滤阻力及其分布有影响。
Table 2 are types of capillary pore sizes of sintered polymer microporous filter media which have been produced by "Wenzhou Donou Micro-Filtration Ltd. Company" for many years.
表二系“温州市东瓯微孔过滤有限公司”多年生产的高分子烧结微孔过滤介质的毛细微孔孔径型号。
Filtration media is required to have suitable pore size, pore size distribution, pore volume, pore surface area and permeability for performing satisfactorily in applications.
为使过滤材料在使用中达到令人满意的性能，要求过滤介质具有适宜的孔径尺寸、孔径分布、孔体积、孔表面积及渗透性。
The methods and techniques are used to calculate the pore pressure and filtration velocity of pore fluid from the formation that workover will be conducted in Daqing Oilfield.
应用该计算方法和控制技术对大庆油田待钻修井地层孔隙压力和孔隙流体渗流速度进行了计算。
Coordination number is lower, bigger pore throat ratio, and weaker filtration ability.
储层孔喉配位数较低，孔喉比较大，储层渗流能力较弱。
An ultra- filtration process was used to treat the eucalyptus CTMP effluent and the optimal pore diameter of membrane was found out.
初步建立了颗粒体系微滤过程中的膜微观结构与性能关系模型，对陶瓷膜孔径对膜通量的影响进行模拟计算。
Low permeable reservoir is mainly featured by small reservoir pore, fine throat, high filtration resistance, low oil productivity and low water absorbing capacity.
低渗透油藏的主要特点是储层孔隙小、喉道细、渗流阻力大，油井产油能力和吸水能力都非常低。
Results show the particle size of gradient layers should be less than the mean flow pore size of substrate materials so as to obtain the optimum filtration performance.
结果表明，为获得复合材料的最佳过滤性能，梯度层的粉末粒度必须小于基体的中流量平均孔径。
Results show the particle size of gradient layers should be less than the mean flow pore size of substrate materials so as to obtain the optimum filtration performance.
结果表明，为获得复合材料的最佳过滤性能，梯度层的粉末粒度必须小于基体的中流量平均孔径。
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