Effective membrane fouling control techniques can increase the flux and the system stability, and reduce the maintenance and operational cost.
有效的膜污染防治技术,可以增加膜通量,增强系统稳定性,减少系统维护和运行费用。
Membrane fouling mechanisms were also theoretically analyzed in different operation zones.
并从理论上分析了对应于不同的操作区域的膜污染机理。
It is shown that the acid-alkali-acid cleaning program is efficient for controlling RO membrane fouling.
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。
Most studies focused on the influence of EPS quantity on membrane fouling.
但多数研究集中于EPS的数量对膜污染的影响。
Critical flux is an important parameter to control membrane fouling.
临界通量在膜污染控制中是个非常重要的概念。
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。
Effect of influent composition on membrane fouling in membrane bioreactors was investigated.
研究了膜生物反应器中进水组成对膜污染的影响。
And discussed the pretreatment of reverse osmosis membrane technology, reverse osmosis membrane fouling and cleaning of reverse osmosis technology and prospects for development.
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。
Through contrasting a new membrane and a polluted membrane that ran in submerged membrane bio - (reactor,) the membrane fouling phenomenon was explained from microcosmic point of view.
对新膜和在一体式膜生物反应器中运行而被污染的膜作扫描电镜对比,从微观角度解释膜污染现象。
The synthetic experiments on MBASR were done, including the process condition, membrane fouling mechanism and kinetics study.
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 effect of powdered activated carbon (PAC) on the fouling in a submerged membrane bioreactor was investigated.
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。
It was indicated that MARS had such distinctive advantages as: high phenol disposal efficiency, high phenol recovery rate, slow membrane fouling, simple installation, easy maintenance, low cost.
实验表明MARS具有高效处理高浓度苯酚废水,设备简单,维护方便,膜污染程度低,苯酚回收率高,处理成本低廉等优点。
The effect of membrane unit construction, membrane aeration, back washing, and chemical cleaning on membrane fouling was investigated.
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。
Artificial neural network offers a new approach to its study and prediction of membrane fouling, which is an effective tool to optimize membrane bioreactor operating conditions.
人工神经网络为膜生物反应器膜污染预测的研究提供了新的思路,是膜生物反应器优化控制的有效工具。
Choice of appropriate flux is an effective way to control membrane fouling.
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。
But the membrane fouling is still a problem to solve, which limits the application of membrane technique.
但膜污染依然是个较难解决的问题,制约了膜技术的应用。
The basic principle of membrane fouling in separation of volatile substances in water solution by gas filled membrane absorption process is presented.
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。
And when ultrasound was applied, an ultrasonic power range of 60~150 W was suitable for the membrane fouling control in the experimental system.
对于利用超声控制膜污染,适于本试验系统的超声电功率范围在60~150W之间。
It was found that PAC addition was effective in enhancing flux and that flux could be recovered by backwash, suggesting that PAC can prevent membrane from fouling.
投加粉末活性炭能有效地提高膜通量,通过反冲洗,膜通量能得到很好的恢复,说明粉末炭能防止膜污染。
Membrane fouling occurs by three major causes: deposition, adsorption, and microbiology. The control method corresponding with these fouling is put forward by analyses in this article.
前言:膜的污染主要由沉淀、吸附、生物污染造成。笔者对这三种污染形成的原因进行了分析,并且提出了相应的控制方法。
A critical review on the potential application of artificial neural network in membrane fouling research is given, and the prospect of artificial neural network in membrane bioreactor is pointed out.
作者对人工神经网络在膜污染中的应用进行了较为全面的综述,并指出了其在膜生物反应器膜污染研究中的应用前景。
The membrane operational modes are of great importance to producing a satisfied filtrate flux, and lessening 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。
Different membrane fouling conditions of these processes were compared, and the influences of mixed liquor characteristics on membrane resistances were emphatically discussed.
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。
Membrane fouling occurs by three major causes: deposition, adsorption, and microbiology.
膜的污染主要由沉淀、吸附、生物污染造成。
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。
To investigate the mechanism of membrane fouling deeply, it is necessary to analyze the relationship between sludge composition and 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。
Through the study of the type of membrane bioreactor, air-water ratio as well as concentration of powdered activated carbon, the methods of preventing membrane fouling are studied.
从膜生物反应器的类型、气水比和粉末活性炭的投加浓度等方面研究了控制膜污染的方法。
The definition of membrane fouling and its classification and the recent development are also introduced.
还介绍了膜污染的定义、膜污染的形式及其新进展。
It is proposed that the decentralized system for wastewater treatment and reuse is the promising fields for MBR and the control of membrane fouling is still the key point for MBR technology research.
指出M BR在分散式污水处理及回用等领域有较好前景,膜污染控制是MBR的技术研究要点。
It is proposed that the decentralized system for wastewater treatment and reuse is the promising fields for MBR and the control of membrane fouling is still the key point for MBR technology research.
指出M BR在分散式污水处理及回用等领域有较好前景,膜污染控制是MBR的技术研究要点。
应用推荐