水通量

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水通量水通量
  1. 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.

  2. 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

  3. 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 .

  4. 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 ;

  5. 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 .

  6. 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 ) .

  7. 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 .

  8. 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 .

  9. 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 .

  10. 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 .

  11. 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 .

  12. 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 .

  13. 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 .

  14. 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

  15. 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 .

  16. 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 .

  17. 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 .

  18. 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 .

  19. 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 .

  20. 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 .

  21. 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 .

  22. 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 % .

  23. 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 .

  24. 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 ;

  25. 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 .

  26. 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 .

  27. 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 .

  28. 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 .

  29. 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 ;

  30. 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 .