水通量

而对于平板纳滤膜脱盐率为96.5%，水通量为24.2L/m~2·h。

But a plate NF membrane has a salt rejection above 96.5 % and a permeating flux of 24.2L / m ~ 2 h.

TiO2改性Al2O3微滤膜荷电性及其对膜水通量的影响

Surface electric charge of al_2o_3 microfiltration membrane modified by tio_2 and its influence on water flux of membrane

接枝后水通量以及对BSA的截留率均提高。

After grafting , the water flux and the BSA retention both increase .

膜的水通量随污泥浓度和滤纸过滤液COD浓度的提高而减少；

Water flux of membrane decreased as the concentration of sludge and the concentration of COD filtrate through filter paper increased ;

PU中空纤维膜的的水通量随着拉伸倍数的增大而增大，随着PAN含量的增大而增大。

The water flux ofPAN / PU hollow fiber membranes increased with the increase of draw ratio and concentration of PAN .

实验初步表明，膜的水通量28.13ml/cm~2·h和截留分子量五万（2kg/cm~2压力）。

When the water flux up to 28.13 ml / cm ~ 2 · h , retention molecular weight was over 50000 ( 2kg / cm ~ 2 ) .

结果表明，随着水相DMSO的浓度增加，复合膜的水通量增加，截留率降低。

Membrane testing results showed that water flux increased while salt rejection decreased with increasing DMSO concentration .

以浸没沉淀相转化法制备了丙烯腈/烯丙基葡糖共聚物分离膜材料，测定了其水通量、BSA吸附性质，并通过扫描电镜观察其微结构。

The membranes prepared by immerse precipitation phase inversion method were characterized by water flux , BSA absorption , and SEM .

采用FT-IR、接触角和水通量表征改性前后的膜表面性质和膜性能。

The surface chemical composition and performance of modified membranes were characterized by FT-IR , flux water , and the contact angle .

通过FTIR、SEM、ζ电位分析、超声振荡、接触角、水通量等手段研究了改性薄膜的结构和性能。

The structure and properties of modified membrane were studied by means of FTIR , SEM ,ζ potential , ultrasonic oscillation , contact angle , water flux and so on .

PSF/ER合金膜中ER占30%时，可以得到一个满意的水通量，同时湿强度、成膜性能和耐污染性能也较好。

When the PSF / ER alloy system consists of 30 % ER , the alloy membrane gives a satisfying water flux and a better mechanical strength , membrane forming and anti fouling performances .

随PVP浓度增加，指状孔尺寸逐渐减小，孔密度逐渐增大，水通量提高。

Along with the increasing of PVP initial concentration , the size of the finger like pores decreased while the pore density and water flux of the membrane increased .

随着PEG质量分数的增加，膜孔隙率与水通量变大，最大拉伸强度、断裂伸长率等力学性能逐渐减小。

With the increasing of mass fraction of PEG , membrane porosity and pure water flux become larger , and the maximum tensile strength and elongation at break of the membrane criterion decrease gradually .

基于LPJ模型的制种玉米碳水通量模拟研究

Carbon and Water Fluxes of Cornfield Simulated with LPJ Model

投加0.02ppm的非离子型PAM后，UF标准比产水通量基本达到稳定，并且常规反洗能够冲洗出大量的碎的絮体。

Genera backwashing can flush tiny floc . Adding non-ionic PAM by 0.02 ppm , standard ratio of water flux can stable basically and large amount of broken floe is flushed by general backwashing .

添加5wt%的Nano-ZnO颗粒能够有效地调控膜孔结构，改变膜孔分布，改善膜的过滤性能，提高膜的水通量。

The results confirmed that the addition of 5wt % nano-ZnO could effectively dominate membrane pore structure and distribution , which improved membrane filtration performance and water flux .

通过相转换法制得PAN-PEG-PAN微孔膜，考察不同制膜条件对微孔膜水通量、形貌的影响。

PAN-PEG-PAN microporous membranes were prepared by the phase inversion .

但在实验范围内，当预蒸发时间达到3min时，水通量和截留率分别出现最小和最大值。

When the preparation time is 3 minutes , the water flux and retention have minimum and maximum individually .

研究了PVDF初始浓度、高分子添加剂聚乙烯吡咯烷酮（PVP）浓度和铸膜液温度等对膜形态结构、孔隙率、平均孔径、水通量以及拉伸强度和爆破强度的影响。

The effects of initial concentrations of PVDF and PVP and the membrane forming solution temperature on membrane morphology , porosity , mean pore size , water flux , tensile and bursting strengths were studied .

研究各种操作条件如温度、压力、回收率、进水浓度等对改性CA反渗透膜组件性能的影响，探讨了脱盐率及水通量随各种操作参数的变化规律.反渗透膜脱盐率>99%。

This paper researches the effects on the performance of modified CA RO membrance modules , discusses the regularity of the desalting ratio and flux along with series operating conditions . Reverse osmosis membrane desalting ratio is above 99 % with stably treated water quality .

PSf/聚醚类高聚物共混膜的水通量要高于纯PSf和纯聚醚类高聚物且截留率几乎没有变化。

The water flux of the membranes prepared from PSf / polyether blends exhibited higher water flux than the membrane prepared from pure polymer PSf or polyether without any change in solute rejection .

实验结果表明：制备的ZnO改性涂层光滑致密，晶粒为5～10nm，使改性后的Al2O3微滤膜水通量提高了43%。

The results show that the α - Al_2O_3 microfiltration membrane modified by nano-crystalline ZnO coating are smooth and dense with the crystal sizes of 5 & 10 nm and the water flux of modified membrane are raised by 43 % .

UCLA的EricHoek和他的同事们已经开发了一种嵌入微小颗粒的薄膜，颗粒中含有狭窄的水流管道，这种薄膜可以大幅度提高水通量。

Eric Hoek and his colleagues from UCLA , for example , have developed a membrane embedded with tiny particles containing narrow flow channels , producing a significant increase in water flux .

利用四动态膜性能测试仪研究超滤膜的水通量，PEG600溶液通量和截留率；

Water flux , PEG 600 flux and retention are investigated by Quadri - Dynamic Instrument ;

采用相转化法制备聚醚砜超滤膜，测定了膜的水通量及对维生素B12截留率，并通过SEM观察了膜皮层与断面形态。

Polyethersulfone ( PES ) ultrafitration membranes were prepared by a phase-inversion method . The water flux and the rejection of the membranes for vitamin B_ 12 were measured and their top layer and cross section morphology were observed by SEM .

结果显示，AAc-ADMH接枝改性膜的水通量高于ADMH接枝改性膜，盐截留率刚好相反。

The results showed that the AAc-ADMH grafted membranes had higher water fluxes but lower salt rejections than the ADMH-grafted ones .

由串联阻力模型推导出的修正污染指数（MFI）数学关系并结合渗透体积和水通量的实验数据拟合出18种不同水质的MFI。

Modified fouling index ( MFI ) equation was conducted through the Series-Resistance Model and MFIs of 18 kinds different water sample were fitted with the experimental data about water volume and flux .

操作压力0.11MPa时，HF-35-82-PMC膜的产水通量稳定在70L/（m2.h）左右。

HF-35-82-PMC UF membrane , about 70L / ( m2 . h ) at pressure of 0.11 MPa .

以水通量，化学需氧量和细菌截留率为主要考核指标，考察了超滤膜分离活性污泥混合液的影响因素，结果表明：PES膜适宜污水膜生物工艺使用；

Taking water flux , COD and bacteria retention efficiency as examination indexes , to observe the affecting factors of ultrafiltration membrane separation to activated sludge . The result showed that the PES membrane was fit for sewage biological membrane technology ;

采用显微电泳法通过测定Al2O3微滤膜颗粒表面TiO2涂层的zeta电位表征了TiO2涂层改性Al2O3微滤膜表面的荷电性，并探讨了微滤膜荷电性其对其水通量的影响。

The surface electric charge of Al2O3 microfiltration membrane modified by TiO2 was characterized by measuring the zeta potential of TiO2 coating on constituent particles of the membrane through microelectrophoresis . The influence of membrane surface zeta potential on the water permeate flux of Al2O3 membrane was explored .