组件反置运行可使膜通量恢复约10%。
The flux was approximately recovered 10% with membrane module inversion running.
经过化学清洗后,可将微滤膜污染层清除掉,使水通量恢复到初始过滤水平。
After chemistry cleaning, the fouling layer of Microfiltration can be removed, the membrane flux can be resumed to the initial filter competence.
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%.
膜的清洗周期为5天左右,清洗后膜水通量恢复至膜初始水通量水平的90%以上。
The cleaning period was about 5 days, and the recovery was more than 90% after cleaning.
实验期内蓝藻未对该超滤膜造成不可逆污染,利用含酶清洗剂清洗,通量恢复到初始通量的94%。
The flux of the UF membrane washed by detergent containing enzyme could still reach as high as 94% of that of the original UF membrane.
当在另外一束与光腔轴线成横向垂直的高强度激光照射下,满足该原子所需的电磁感应透明条件,光会恢复到最大输出通量(图1b所示)。
1a. With an additional control laser of very high intensity applied transverse to the cavity axis, the single-atom EIT condition is achieved and maximum transmission is recovered See Fig.
采用酸、表面活性剂、碱并配以合适的脉冲清洗,有效恢复膜的渗透通量。
The permeation flux can be recovered by washing with acid, surfactant and base as well as appropriate pulse washing.
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。
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.
对膜生物反应器处理柠檬酸酸洗废水中膜的清洗进行了研究,通过不同的清洗方法对膜通量的恢复程度进行评价。
By studying on the characters of membrane cleaning in the membrane bioreactor process, the recovery effect of the membrane flux with various cleaning method is evaluated.
结果表明,超滤膜表面形貌愈粗糙,膜通量的衰减速率愈快,且化学清洗后恢复愈困难。
The results indicates that the rougher the membrane surface morphology is, the faster the speed of flux decline, and the harder to recover by chemical cleaning.
根据分析结果,优化了清洗配方,清洗后膜通量基本恢复到基准通量。
According to the result of the analysis above, the cleaning formula was optimized, with which the flux can basically recover to the benchmark.
通过对膜污染机理的分析,采用相应的化学清洗方法对膜进行清洗,重复清洗5次后仍然可以恢复损失膜通量的50%以上。
Through the analysis of membrane fouling mechanism, using the appropriate chemical cleaning methods, the loss of membrane flux of 50% could be recovered after repeated washing five times.
采用强酸、强碱交替清洗,膜通量可恢复99%以上。
Using the strong acid and strong alkali to wash it in turn , the flux could arrice above 99%.
清洗过程中,纯水的温度、清洗剂的浓度以及清洗时间等都会影响膜通量的恢复率。
In the cleaning process, factors of such as temperature of pure water, the cleaning reagent concentration and cleaning time, etc. affected the recoverability o...
清洗过程中,纯水的温度、清洗剂的浓度以及清洗时间等都会影响膜通量的恢复率。
In the cleaning process, factors of such as temperature of pure water, the cleaning reagent concentration and cleaning time, etc. affected the recoverability o...
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