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1·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。

2·Filtration velocity, filtration resistance and porosity of cake were researched, and the condensability and its index were analyzed.

对过滤速率、过滤阻力、滤饼空隙率进行了研究，分析了四种物料的滤饼可压缩性及其压缩性指数。

3·The distribution of filtration resistance was accounted during experiment, and harnessing measure of fouling of membrane was also studied.

通过实验计算了自生生物动态膜过滤阻力的分布，并研究了膜污染防治措施。

4·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。

5·The reason of the change of the sludge viscosity in submerged membrane bioreactor and the effect of the viscosity on the filtration resistance of the membrane were discussed.

探讨了一体式膜生物反应器中料液粘度变化的原因，以及料液粘度对膜过滤阻力的影响。

6·It could be concluded that LSDC can obviously speed up the sedimentation rate of sludge, decrease moisture content and specific filtration resistance of sludge, which was superior to CPAM.

对生物活性污泥的絮凝脱水性能的研究结果表明，LSDC在提高沉降速度、降低污泥含水率和污泥过滤比阻方面有明显效果，优于对比样CPAM。

7·Therefore, this study provides a characterization of cake structure visualization methods, Also shown that the ultrasonic atomization technology can effectively reduce the cake filtration resistance.

本研究为表征滤饼结构提供了可视化的研究方法，同时直观的证明了超声波雾化技术对于降低滤饼过滤阻力有较大的优势。

8·The addition of coagulant can reduce resistance in membrane filtration greatly.

投加混凝剂会大大降低膜过滤阻力。

9·The curves of the relation between efficient value of fibre filter medium, resistance and other variables have been plotted based on the air filtration theories and theoretical calculations.

本文还依据空气过滤理论，进行了大量的理论计算，绘制了关于纤维型滤料的效率、阻力和各有关因素之间的关系的曲线。

10·Filter medium is a fundamental part for filtration which is easily clogged in filtration process resulting in increase of medium resistance and poor performance of the filtration process.

过滤介质是过滤作业的基本部件，由于在过程中不断地被堵塞，介质阻力不断增加，过滤性能逐渐下降，以致于不能再继续使用。