纳滤膜
- 网络nanofiltration membrane;nf membrane
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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.
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同时,改变操作系统参数,如:温度、压力、pH、浓度等,进一步考察了纳滤膜的性能。
Also , changing the operating conditions , say , temperature , pressure , pH , concentrations of feed liquid and so on , the priorities of NF membrane have been tested farther .
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纳滤膜技术在庆大霉素B浓缩中的应用
Applications of Nanofiltration Membrane Technology in Concentration of Gentamicin B
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阐述了纳滤膜对庆大霉素B溶液的浓缩性能。
The concentration characteristics of nanofiltration membrane for treating Gentamicin B solution were presented .
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纳滤膜在硫酸多粘菌素E浓缩与纯化中的应用
Application of nanofiltration membranes in the concentration and purification processes of colistin sulfate
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孔径越小的纳滤膜R越高。
The smaller the pore radius of the membrane , the higher the rejection rate .
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纳米TiO2与纳滤膜在水处理中的应用
Application of Nanometer TiO_2 Catalyzed Oxidation and Nano Membrane for Water Purification
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基于有机异质结的有机-无机复合单量子阱发光性质的研究将聚酰胺(PA)质地的纳滤膜组装成一种脱盐装置。在此装置上对C。
The Emission of Organic - Inorganic Single Quantum Well with Organic Heterojunction Inorganic salt in C.
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试论我国有机无机肥料的配合施用将聚酰胺(PA)质地的纳滤膜组装成一种脱盐装置。在此装置上对C。
On Combined Application of Organic - In organic Fertilizer in China . Inorganic salt in C.
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随着膜技术的发展,20世纪80年代出现的纳滤膜弥补了反渗透与超滤之间的空白。纳滤膜(nanofiltrationmembrane,NF)又称“疏松型”反渗透膜。
The appearance of nanofiltration membrane ( NF ) in 1980s fills in the gap between reverse osmosis ( RO ) and ultra-filtration .
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采用纳滤膜进行了脱除干法腈纶纺丝洗涤废水中非挥发组分(NV)的试验。
An experimental study on removing the non-volatilization component in the acrylic fibres filature washing wastewater by dry technique has been studied by using nanofiltration membrane .
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研究结果表明,超滤作为预处理手段,能去除90%浊度,部分COD,提高纳滤膜的抗污染性。
The results showed that the UF membrane as a pretreatment , it can remove 90 % of turbidity and some COD . Ultrafiltration was used as pretreatment of nanofiltration for practical dye wastewater to reduce turbidity and membrane fouling .
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本文以聚醚砜(PES)和TiO2为材料,制备新型聚醚砜超滤膜,并进行表征。芳香聚酰胺类聚合物是典型的复合纳滤膜材料,但是这类聚合物易氯化降解。
One of the aims of this paper is to prepare and characterize the novel polyether sulphone ultrafiltration membrane made from PES and TiO2.Aromatic polyamide is a typical composite nanofiltration membrane material with inferior chlorine resistance .
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采用纳滤膜考察了操作压力、不同的料液浓度、流量改变和浓缩过程对两性表面活性剂N,N-二甲基十二烷基甜菜碱(BS-12)中盐的脱除和BS-12浓缩效果的影响。
The effects of operating pressure , feed concentration of ampho-alkyl dimethyl betaine ( BS-12 ), flow , concentration process on removal efficiency of sodium chloride and concentration efficiency of BS-12 using nanofiltration membrane were investigated .
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同时,也讨论了纳滤膜去除率R2影响,在目前膜耐压的条件下,纳滤膜除盐率范围为:20%≤R2≤35%。
Meanwhile , the effect of salt rejection R2 of NF membrane was also discussed ; in the present conditions of pressure-resistance , the scope of NF membrane 's salt rejection is : 20 % ≤ R2 ≤ 35 %
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截留相对分子质量为150的纳滤膜可以适当的降低CPP产品的rN/rP,改善产品质量,而且能达到80%的总氮回收率;
The nanofiltration membrane with 150 Dalton of molecular weight interception reduced the molar ratio of N to P ( r_N / r_P ), improved the quality of the product , and the nitrogen recovery rate of 80 % could be reached .
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通常情况下,膜的截留相对分子质量界限为200~1000,与截留相对分子质量相对应的膜孔径为1~3nm,故将这类膜称为纳滤膜。
Normally , the molecular mass cutoff ( MWCO ) range is 200 ~ 1 000 , and its relative pore size is 13 nm , so this membrane is called as NF . QUALITY Quality .
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该项目设计了适当的纳滤膜浓缩工艺,以提高6-APA生成率,6-APA成品的平均克分子收率达90.18%;设计了醋酸丁酯-乙醇结晶工艺;
In order to increase the formation rate of 6-aminopenicillanic ( 6-APA ), this subject designed a proper nanofiltration membrane concentration progress , the average gram molecule yield of 6-APA has reached 90.18 % , and n-butyl acetate-alcohol crystallization process was developed .
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纳滤膜技术在钢厂循环水脱盐中的应用
Application of nanofiltration in desalination of recycle water in steel plants
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纳滤膜在染料工业脱盐浓缩中的应用
Application of nanofiltration membrane to desalination and concentration in Dyestuff Industry
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纳滤膜对无机盐水溶液脱盐性能的研究
Study on Desalination Performance of Inorganic Salt Solution with Nanofiltration Membranes
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反渗透、纳滤膜技术脱除小分子有机物的研究进展
Advances on removal of low-molecular-weight organics by reverse osmosis and nanofiltration
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纳滤膜对饮用水中可同化有机碳的去除效果
Removal of assimilable organic carbon from drinking water by nanofiltration membrane
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纳滤膜的电驱动分离特性及与微流控芯片的集成
Electro-driving Separation Performance and Integration with Microfluidic Chip of Nanofiltration Membrane
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紫外辐照接枝制备亲水性两性纳滤膜紫外线接近式曝光装置
Preparation of Hydrophilic Amphoteric Nanofiltration Membrane by UV Irradiation Graft Polymerization
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聚醚砜/聚酰亚胺合金纳滤膜的制备研究
The Study of Preparation of Polyethersulfone / Polyimide Alloy Nanofiltration Membrane
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纳滤膜分离技术在安全饮用水保障中的应用
Application of Nanofiltration Membrane to the Production of Safe Drinking Water
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纳滤膜技术的研究进展精子顶体膜蛋白的研究
Development of nanofiltration membrane ON THE ACROSOMAL MEMBRANCE PROTEINS OF SPERM
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纳滤膜的发展与应用
Development and its Application of Nanofiltration Membrane in Recent Years
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纳滤膜净化受污染地下水的效能与膜污染特性
Efficiency of nanofiltration membrane purifying polluted groundwater and characteristics of membrane fouling