With the structural modification of quartz sand filter in Daqing oil field, and using the suspended sludge filtration in treating oilfield wastewater, the good experimental results are obtained.
对大庆油田石英砂过滤器结构进行改造，并应用悬浮污泥过滤技术对油田污水进行了深度处理，试验取得了良好的处理效果。
The investigation reviewed the influence of flocculants to sludge with oil and the factor influenced the sludge flocculation filtration. The best running condition is confirmed through experiment.
本研究主要考察了絮凝剂对含油污泥的过滤性能的影响，以及影响污泥絮凝过滤的各种因素，并通过实验确定了污泥的最佳絮凝的运行条件。
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。
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。
Different methods are described to measure sludge sedimentation and filtration properties, by use of sedimentation indices, initial sedimentation velocity and capillary suction time (CST).
利用沉积作用，最初的沉积作用速度和吸附时间(CST)，描述测量烂泥沉积作用和过滤产物的不同方法。
The sludge residence time in the screw press and thus the filtration time can be adjusted to individual requirements by adjusting the rotational speed of the screw shaft.
污泥停留在螺旋压力机的时间，（即）过滤的时间可以根据实际情况通过改变螺杆轴转的速调整。
UASB (upflow anaerobic sludge blanket) has the advantages of both anaerobic filtration and anaerobic wastewater treatment and it also has strong adaptability to different kinds of wastewater.
上流式厌氧污泥床反应器(UASB)具有厌氧过滤及厌氧活性污泥法的特点，对不同类的污水适应能力也强。
The sludge coming from precipitation pond was concentrated and after pressure filtration, it is moved to land disposal.
沉淀池的污泥经浓缩池后进入污泥脱水间压滤后运走，用于土地的填埋。
The deflocculated sludge reduced the effective filtration area, which resulted from the deposition of colloidal particles and soluble matter that deposited on the membrane pores.
解体污泥由于胶体颗粒和可溶性物质沉积在膜面堵塞膜孔，使过滤的有效面积减小；
The precipitated carbonation sludge is removed by filtration.
沉淀的碳酸饱和物通过过滤被清除。
The dehydration effect for residual sludge from municipal wastewater treatment plant by different filtration aids was researched.
研究了不同类型助滤剂对城市污水处理厂剩余污泥的脱水效果。
The dehydration effect for residual sludge from municipal wastewater treatment plant by different filtration aids was researched.
研究了不同类型助滤剂对城市污水处理厂剩余污泥的脱水效果。
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