1) Membrane flux
膜通量
1.
Study on the Application of BP Artificial Neural Network for Ultrafiltration Membrane Flux Prediction;
BP神经网络在超滤膜通量预测中的应用研究
2.
Influence of different molecular weight of nature organic matter on membrane flux
不同相对分子质量的有机物对膜通量的影响
3.
The modified MBR and non-modified MBR were applied to treat the wastewater,and the effluent quality,membrane flux and membrane filtration resistance were compared.
采用喷涂纳米TiO2的方法对聚偏氟乙烯(PVDF)微滤膜进行改性,用改性膜生物反应器(MBR)和非改性MBR处理污水,对比了两者的出水水质、膜通量和膜过滤阻力。
2) flux
[英][flʌks] [美][flʌks]
膜通量
1.
Membrane fouling of micro-filtration and ultra-filtration leading to flux decline in wastewater treatment can be attenuated by appropriate pretreatment.
这些技术对于提高膜分离技术对废水中各种污染物的去除能力以及减缓膜通量的降低都具有一定作用,而几种技术的组合则有利于膜分离性能的进一步提升。
2.
The performance of charged membrane under an external electric field was investigated by the ultra-filtration for dextran sulfate with molecular weight less than 10000 by means of determinations of flux,retention rate,decay and scavenging recovery of the membrane flux.
以分子量小于10000的右旋糖苷硫酸酯为分离对象,通过膜通量、截留率、膜通量衰减程度和膜的清洗恢复率等参数的测定,考察了外加直流电场作用下荷电超滤膜的分离性能。
3.
The study revealed while the MLSS=6 000 mg/L,Fe2(SO4)3 adding quantity is 100 mg/L,the membrane resistance reduces 34%,the flux increases about 1/3.
研究表明,当MLSS=6 000mg/L,硫酸铁投加量为100 mg/L时,膜阻力比不投加降低34%,膜通量提高1/3左右。
3) permeate flux
膜通量
1.
The variation of permeate flux and its impact factors were studied.
采用新型的重力出流式膜生物反应器(MBR)处理生活污水和垃圾渗滤液,考察了其在长期运行过程中膜通量的变化规律及其影响因素。
2.
It was shown that the permeate flux increased with increasing operation temperature within certain limits and flow velocity of ginger juice, and decreased with increasing concentration of ginger juice and operation time, and when operation pressure was 0.
本文研究了利用LS1型科研型超滤机制备生姜蛋白酶 ,结果证明 :操作压力为0 06Mpa时 ,酶活力和膜通量最好 ,浓缩度为80%,生姜蛋白酶得率为2 3%;膜通量随操作温度、姜汁流速的提高而增加 ,随姜汁浓度、操作时间的增加而降低 ;超滤法比单宁法、乙醇法提取的生姜蛋白酶的酶活力和得率高 ,更具有工业化生产价值。
3.
Using coagulation before UF increases permeate flux.
研究了原水温度、浊度、操作压力和混凝剂的加入量对膜通量的影响。
4) membrane permeability
膜通量
1.
16 MPa(optimal operation pressure),experiment can circulate 20 h continuously and steadily,and its average membrane permeability is 272 L· m-2·h-1.
16MPa下,系统可连续、稳定运行20h以上,平均膜通量为272L/(m·2h);化学清洗30min后,可使膜通量恢复至初始通量的95%;平均料液运行成本为4。
2.
16MPa(optimal operation pressure),experiment can circulate 20h continuously and steadily,and its average membrane permeability is 272L·m-2·h-1.
16MPa下,系统可连续、稳定运行20h以上,平均膜通量为272L。
3.
The study using ultrafiltration membrane to treat raw water from Nenjiang river near Qiqihaer city shows that the decrease of ultrafiltration membrane permeability is resulted from high turbidity of intake water.
采用超滤膜过滤工艺处理齐齐哈尔市附近嫩江水研究表明,超滤膜通量下降受进水浊度影响很大。
5) membrane specific flux
膜比通量
1.
Emphases were put on the ammonia nitrogen removal, the organics removal and the changes of membrane specific flux.
试验采用MBR处理高氨氮废水,重点分析了氨氮、有机物的去除以及膜比通量变化等。
2.
During the operation period,the transmembrane pressure and the membrane specific flux are slightly decreased.
系统运行期间,跨膜压差及膜比通量仅有较小程度的下降,排泥周期由24 h变为48 h,对膜污染和出水水质均未产生显著影响。
3.
Operation of MBR and MCR for micro-polluted surface water treatment was investigated,and it was found by comparing the variation of membrane specific flux (SF) that membrane fouling of MBR is more serious than that of MCR.
膜污染是影响膜反应器稳定运行的重要原因之一,为此考察了膜生物反应器(MBR)和膜混凝反应器(MCR)处理微污染地表水时的运行状况,并对膜比通量的变化进行了比较,发现MBR的膜污染情况比MCR的严重。
6) membrane flux
膜水通量
1.
Based on the study of treatment of domestic sewage by using capillary membrane module, the change of membrane flux influenced mainly by the different concentrations of activated sludge mixed liquid were observed.
8m s和温度为 30℃的条件下 ,污泥浓度增大 ,膜水通量随之下降 ,并与污泥浓度呈对数关系。
2.
It is observed that the membrane flux changes with the feeding amount of zeolite.
通过处理生活污水时毛细管膜污染状况的研究,考察了膜水通量随沸石投加量而变化的情况。
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