膜组件

采用超滤工艺处理乳化油废水，选用了聚乙烯乙二醇超滤膜（PEG）和卷式膜组件。

Ultra-filtraton process is used to treat oil / water emulsions , Polyethylene glycol ( PEG ) and coiled membrane module is chosen .

对MBR工艺中的膜组件结构形式进行了优化设计，提出两种优化设计结构（A和B），并通过试验运行证实了膜组件结构形式的改进，对膜通量的维持有促进作用。

The optimum design of membrane module structures in membrane bio-reactor is studied and two optimum designs of membrane module structure ( A and B ) are presented .

影响改性CA中空纤维反渗透膜组件性能的因素

Influencing factor on the performance of modified CA hollow fiber reverse osmosis membrane modules

由于Dean旋涡的存在，缠绕式膜组件也可促进膜管内的传递。

The transport process inside tube is also enhanced by Dean vortices .

UF膜组件的有机污染及清洗

Organic Fouling and Cleaning of UF Membrane

国产卷式、中空纤维式RO与UF膜组件的生产和应用

Production and application of the spiral-wound and hollow fiber RO or UF modules in China

中空纤维帘式与平板式膜组件在浸没式MBR中的对比试用研究

Comparative pilot tests on a submerged membrane bioreactor ( mbr ) system of hollow-fiber and flat-sheet membrane module

当膜组件寿命Lm小于3×10~4hr时，Nc随着Lm的减少而剧增；

But sharp decrease with the increase in membrane life when it is less than 3 × 10 ~ 4hr ;

以醇胺类水溶液作为吸收剂，采用聚丙烯中空纤维膜组件进行膜基气体吸收脱除空气中CO2的研究。

In order to remove CO2 from air , alkanolamines were chosen as the absorbent , and a CO2 removal system was built with two polypropylene hollow-fiber membrane modules .

但昂贵的膜组件和严重的膜污染问题成为制约MBR广泛应用的主要因素。

But the expensive membrane filtration module and the issue of membrane fouling are the major obstacles to the wide application of MBRs .

试验研究选择了聚砜（PS）和聚丙烯腈（PAN）两种不同材质的中空纤维膜组件进行了研究。

The writer chose the hollowness fiber filter module of the two kinds of material : Polypropylene Cyanotype ( PAN ) and Polymer SipHon ( PS ) to preceded the research .

分析了MBR运行的进水要求和污泥特征，阐述了不同膜组件布置方式下的沉积层控制方法。

The hydraulic condition and sludge character of MBR are analyzed , the methods to control depositing layer with different arrangement plan of membrane module are expounded .

[结论]选择NF1膜组件进行健康饮水的生产。

[ Conclusion ] The NF1 membrane module should be used for producing healthy drinking water .

利用几种化学药剂对聚砜超滤膜有机污染造成的堵塞的清洗方式进行了试验研究，研究了UF膜组件的有机污染行为及膜组件污染物的去除。

The cleaning methods of jam caused by fouling of polysulfone UF membrane , the behavior of organic fouling and the elimination of contamination are studied using several chemicals .

天津膜天膜科技有限公司生产具有技术优势和竞争力的产品是PVDF、PES、PS、PAN、PE等中空纤维膜组件。

The more advanced and competitive products of MOTIMO uses PVDF material but also includes other materials in PES , PS , PAN and PE as required by different clients for different solutions .

采用1%次氯酸钠溶液和2%柠檬酸依次浸泡膜组件12h，膜清洗效果好，膜通量恢复到新膜通量82.4%。

Adopted 1 % sodium hypochlorite and 2 % citric acid soaking membrane package 12h sequentially , the membrane was washed effectually and the flux of membrane resumes 82.4 % .

在简要介绍EDCs检测方法的基础上，介绍了EDCs在环境中的分布研究，以及生物法、化学法和膜组件对EDCs减量化的最新研究进展。

Then the distribution of EDCs in water environment and research progress on EDCs removal by biological method , chemical method and membrane equipment is overviewed .

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 .

介绍利用FLUENT软件，通过编写UDF接口程序定义和调整必要的参数和方程，针对渗透汽化膜组件建立起描述渗透汽化膜传递的简化计算模型，计算得到模拟结果。

By compiling UDF program to adjust some necessary parameters and functions , we establish the accurate simplified model to describe the transport through membrane in FLUENT software and get a simulation result .

采用最小二乘法拟合得到对中空纤维微滤膜组件处理酱油时有效阻力系数Cf与通道中流体雷诺数Re之间的数学关系式，并且对不同过滤量时膜通道中宏观压力的变化进行了研究。

We obtained a mathematical relationship between effective resistant coefficient Cf and Re of liquid in the channels by minimum double multiplication , and we also study changes of macrocosmic pressure in channels with the different filtration quantity .

如果在不久的将来膜组件价格能降低20%，则MCR工艺各项经济学指标接近常规处理+臭氧&活性炭联用法工艺。

If the cost of membrane modules could be reduced 20 % , the economic parameters of MCR would be similar to those of the conventional water treatment with O3-PAC process .

MCR和MBR的膜组件经物理、化学清洗后膜比通量分别恢复至新膜比通量的99.7%和76.9%，物理清洗对此的贡献较大。

After physical and chemical cleaning of membrane , the membrane specific flux for MCR and MBR is recovered respectively to 99.7 % and 76.9 % of pure water specific flux , and physical cleaning makes more contribution to it .

试验结果还表明，稳定运行时，改进后的膜组件形式既能缓解膜通量的衰减，又能得到较好的出水水质，其中COD的平均去除率在95.5%以上；

The tests show that the improvement of membrane structure can promote the maintenance of membrane flux when the reac-tor is stable , and they also indicate that the improved membrane structure can not only lighten the attenuation of membrane flux , but also get better quality of treated water .

比较了采用浸没式平片膜组件的膜生物反应器（MBR）与传统活性污泥工艺（CAS）处理市政污水时平均容积负荷率、平均污泥负荷率及各自出水BOD5/COD值；

Average volume load rate 、 average sludge load rate and the effluent value of BOD5 / COD of a Submerged-flat Membrane Bioreactor ( MBR ) and a Conventional Activated Sludge process ( CAS ) which were used in the treatment of municipal wastewater were compared .

试验设计了强化机械清洗膜组件M1和机械清洗膜组件M2，通过正交试验考察了污泥浓度、曝气量、运行膜通量和抽吸时间∶间歇时间对2组膜组件的膜过滤特性的影响。

Through a group of test by means of orthogonal table , influence of suction time , suction suspended time and aeration rate on membrane filtration was investigated . An enhanced mechanical-cleaning membrane module M1 and a mechanical-cleaning membrane module M2 were designed in this research .

在进水浊度小于20NTU时，内压式膜组件更适合作为反渗透的预处理工艺。

When the turbidity of the influent water is below 20 NTU , inside-out UF membrane module is more fit for the pre-treatment of reverse osmosis .

通过正交试验方差分析，得出冷侧真空度、膜组件装填密度是影响VMD过程膜通量的主要因素，热侧料液温度、浓度、流速是次要因素。

The variance of orthogonal test shows that cold side vacuum and membrane loading component density are the main factors that influence the membrane flux in the VMD process , and the temperature , density and flow speed are the secondary factors .

进行了膜组件和膜材料的选择；

The suitable membrane materials and modules were selected at first .

微滤膜组件流体动力学结构对透过速率的影响

The research of membrane element hydrodynamic construction affecting its penetrating rate

中空纤维膜组件反冲操作的渗透特性

The permeation characteristics of hollow fiber membrane model in backflush mode