膜污染主要受沉积过滤定律控制。
The membrane fouling process adjusts the cake filtration law.
水温升高,可减缓膜污染速度。
膜污染和膜清洗是膜应用中不可避免的问题。
The pollution and clean of membrane are inevitable in the applications of membrane.
临界通量在膜污染控制中是个非常重要的概念。
Critical flux is an important parameter to control membrane fouling.
但多数研究集中于EPS的数量对膜污染的影响。
Most studies focused on the influence of EPS quantity on membrane fouling.
研究了膜生物反应器中进水组成对膜污染的影响。
Effect of influent composition on membrane fouling in membrane bioreactors was investigated.
同时,絮凝处理能减轻膜污染,增大膜的渗透通量。
Using flocculation as pretreatment can cut down membrane pollution and increase permeation flux.
还介绍了膜污染的定义、膜污染的形式及其新进展。
The definition of membrane fouling and its classification and the recent development are also introduced.
并且认为接枝膜的亲水性提高是膜污染减轻的主要原因。
The reason for this was mainly because increasing of hydrophilicity with grafting rate.
并从理论上分析了对应于不同的操作区域的膜污染机理。
Membrane fouling mechanisms were also theoretically analyzed in different operation zones.
但膜污染依然是个较难解决的问题,制约了膜技术的应用。
But the membrane fouling is still a problem to solve, which limits the application of membrane technique.
选择的膜通量是膜生物反应器控制膜污染的有效手段之一。
Choice of appropriate flux is an effective way to control membrane fouling.
对回收过程中的膜污染,采用了物理方法对膜进行反冲洗。
Aiming at the membrane fouling appeared in reclamation process, a physical method was utilized to wash the membrane.
研究了膜组件构造、膜曝气、反冲洗和化学清洗对膜污染的影响。
The effect of membrane unit construction, membrane aeration, back washing, and chemical cleaning on membrane fouling was investigated.
本文对膜污染的成因进行了分析,并介绍了控制膜污染的几种方法。
This article has carried on the analysis to the membrane pollution origin, and introduced control membrane pollution several methods.
超声时域反射法在实际操作条件下在线监测膜污染显示出独特的作用。
The ultrasonic time-domain reflectometry(UTDR) technique is most useful for the in situ monitoring of fouling under realistic operating conditions.
结果表明,酸-碱-酸的清洗方案对反渗透膜污染具有很好的控制效果。
It is shown that the acid-alkali-acid cleaning program is efficient for controlling RO membrane fouling.
膜组件运行操作方式对获得稳定的膜通量,延缓、降低膜污染至关重要。
The membrane operational modes are of great importance to producing a satisfied filtrate flux, and lessening membrane fouling.
分析污泥组成和膜污染的关系,对于深入探究膜污染的机理,很有必要。
To investigate the mechanism of membrane fouling deeply, it is necessary to analyze the relationship between sludge composition and membrane fouling.
介绍了用充气膜吸收技术分离水溶液中挥发性物质过程中膜污染的基本原理。
The basic principle of membrane fouling in separation of volatile substances in water solution by gas filled membrane absorption process is presented.
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。
The distribution of filtration resistance was accounted during experiment, and harnessing measure of fouling of membrane was also studied.
采用一体化微滤膜生物反应器处理洗浴污水,探索影响膜污染的主要影响因素。
An integrated membrane bioreactor is used for treating bath wastewater test and researching main factors to influence membrane pollution.
重点研究了各工艺条件下的膜污染状况和混合液特性变化对膜阻力分布的影响。
Different membrane fouling conditions of these processes were compared, and the influences of mixed liquor characteristics on membrane resistances were emphatically discussed.
并讨论了反渗透膜技术的预处理、反渗透膜污染及清洗和反渗透技术的发展前景。
And discussed the pretreatment of reverse osmosis membrane technology, reverse osmosis membrane fouling and cleaning of reverse osmosis technology and prospects for development.
针对反渗透膜在长期连续运行中造成的膜污染问题,进行反渗透系统的清洗工作。
Cleaning has been performed to the counter-infiltration membrane due to its pollution problem caused by long and continuous operation.
通过试验考察了粉末活性炭(PAC)对一体式膜-生物反应器中膜污染的影响。
The effect of powdered activated carbon (PAC) on the fouling in a submerged membrane bioreactor was investigated.
用纯水冲洗和化学试剂清洗,能够较好的除去膜污染,膜通量恢复率在90%以上。
The fouled membrane was cleaned commendably by water rinsing and chemical reagents cleaning, the water flux recovery was more than 90%.
并对MBASR处理生活污水的工艺条件、膜污染机理及反应动力学进行了系统实验。
The synthetic experiments on MBASR were done, including the process condition, membrane fouling mechanism and kinetics study.
在研究膜污染时,实验采用膜抽吸压力的上升速率表征运行过程中膜过滤性能的变化。
When studying membrane fouling, the increasing rate of suction pressure of membrane was used to evaluate the membrane filtration characteristics of membrane bioreactor process.
在研究膜污染时,实验采用膜抽吸压力的上升速率表征运行过程中膜过滤性能的变化。
When studying membrane fouling, the increasing rate of suction pressure of membrane was used to evaluate the membrane filtration characteristics of membrane bioreactor process.
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