electrodialysis相关论文
Based on the characters of deep well-water quality in Fenxi Mining Group in Liulin, the feasibilities of two treatment t......
Novel composite anion exchange membranes based on quaternized polyepichlorohydrin for electromembran
A series of semi-interpenetrating polymer networks (sIPN) composite anion exchange membranes were fabricated depending o......
Industrial wastewater reuse has as the main goal to preserve the hydric resource through minimizing the impact to the aq......
The development of synthetic ion exchange membrane(electro-membrane)reported by Juda and McRae in 1950 stimulated both c......
In-situ combined of electrodialysis and bipolar membranes electrodialysis for the production of gluc
Bipolar membrane electrodialysis (BMED), which integrating the functions of conventional electrodialysis and bipolar mem......
研究了阳离子交换膜和阴离子交换膜的匹配性对电渗析浓缩性能的影响,主要考察了电渗析过程中的盐通量、水通量、水盐通量比和电渗......
Concentration of mixed acid by electrodialysis for the intensification of absorption process in acry
The absorption process in acrylic acid production was water-intensive.The concentration of acrylic acid before distillat......
Nanofiltration-Electrodialysis Hybrid Membrane Technology for Concentrating Brine from Seawater Desa
Seawater desalination has become an important method to solve the global fresh water shortage. However, the disposition......
Enzymatic synthesis of L-cysteine with keratin acid hydrolysis industrial wastewater treated by elec
The novel electrodialysis-biocatalysis integrated process was proposed for effectively recycling keratin acid hydrol......
Diffusion analysis and modeling of kinetic behavior for treatment of brine water using electrodialys
In this study,the removal of monovalent and divalent cations,Nat,Kt,Mg2t,and Ca2t,in a diluted solution from Chott-El Je......
With the wide application of ionic liquids(ILs)in various fields,developing efficient techniques to recover ILs from eff......
Removal of Mercury (Hg(Ⅱ)) from Seaweed Extracts by Electrodialysis and Process Optimization Using R
In this work,response surface methodology (RSM) was employed to model and optimize electrodialysis process for mercury (......
Diffusion analysis and modeling of kinetic behavior for treatment of brine water using electrodialys
In this study, the removal of monovalent and divalent cations, Na+, K+, Mg2+, and Ca2+, in a diluted solution from Chott......
应用电析吸附法,将混合氨基酸溶解于5%NA2SO4溶液体系中,调节PH=3.0,将其置于膜面积为400CM2的电析池中,接通电源,施加3A/电流强度形......
针对现有除湿技术尚存在的缺陷,提出了一种基于电渗析的空气直接除湿方法。该方法利用高压静电电离空气,产生大量自由电子为水分子......
针对某生产碳酸钴企业废水处理过程中存在氨氮回收利用率低、能耗大的问题,采用集成膜工艺和电渗析的有效结合,利用膜工艺的分离功......
针对染料中间体废水高盐、高COD的特点,本实验采用混凝沉降为预处理,并考察了混凝剂投加量的影响.之后采用电渗析耦合生化系统的后......
杂化膜弥补了有机膜和无机膜的缺陷,集中了它们的优点,在化工、材料、环保以及能源等领域受到广泛关注.在水处理中,杂化膜具有良好......
本文通过对荣华二采区10...
San copolymer membranes with ion exchangers for Cu(Ⅱ) removal from synthetic wastewater by electrodi
...
Transport hindrances with electrodialytic recovery of citric acid from solution of strong electrolyt
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为了对燃煤电厂水膜除尘器后循环水中主要有害物SO2-x进行处理,减少二次污染及管道的腐蚀,提高水的循环使用,采用了电渗析膜法对电......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
采用电渗析装置,对含盐物料及低浓度含盐汲取液进料条件下的脱盐过程进行了研究,并考察了操作工况对该系统脱盐性能的影响.通过加......
The current density is rather low in solid bipolar membranes, because the water transfer rate is relatively slow across......
以某化工企业排放的高盐废水为目标,通过电渗析与反渗透耦合技术处理高盐废水,考察电渗析电压、补水流量及反渗透回收率对高盐废水......
电渗析技术以其独特优点在小型化、分布式海水淡化领域具有巨大的发展潜力.针对实时远程监测和大数据管理系统的发展需求,完成了小......
介绍了从季戊四醇生产废液中回收甲醇纳的工艺改进:用温别法代替电渗析法分离甲酸钠,用沉降分离代替原设计的板框分离,用先回收甲酸钠......
通过改变丝肽料液浓度、pH以及电渗析的输出电压等因素进行丝肽电渗析脱盐条件优化实验。结果发现:通过稀释料液质量浓度可提高丝肽......
论述了电渗析-离子交换联合制取纯水的工艺、组合方式与技术经济性能。通过实测数据分析得出,当含盐量在300mg/L以上时采用联合工艺必然有明......
不锈钢在冶炼和加工的过程中,会产生一层氧化膜,需要通过酸洗工艺进行处理,而产生的不锈钢酸洗废水中含有大量的重金属离子,尤其是......
本文研究了壳聚糖膜的制备、结构,以及壳聚糖膜电渗析法分离F^-与Cl^-。壳聚糖膜的制备采用流延法和红外线干燥。壳聚糖膜韧性好,强度大,可用......
采用双极膜电渗析(BMED)技术,对以提溴吸收完成液为原料,电解制备NaOH和HBr进行了研究。系统研究了电流强度、原料液的初始质量浓......
描述了电渗析技术的应用研究.从纺织印染厂排出的废水带有颜色,含COD和盐污染.在废水能被回用之前,这些污染物必须从水中除去.去除......
分别以苯并12-冠-4(B12-C-4)苯并15-冠-5(B15-C-5)苯并18-冠-6(B18-C-6)和二苯并18-冠-6(DB8-C-6)为载体,磷酸三丁酯(TBP)或邻苯二甲酸二丁酯(DBP)为增塑剂,聚氯乙烯(PVC)为基质,制备了冠醚-TBP(DBP)-PVC固态膜(CTP膜)实验考察了各......
电渗析技术应用于葡萄糖浆的脱盐效果显著。研究表明,脱盐最佳条件为:操作电压30 V,糖浆流量25 L/h,糖浆浓度30%;该条件下,糖浆脱......
发酵法生产氨基酸的同时,也产生大量的发酵母液,这些母液中含一定的有机物质残留、少量的可溶性氨基酸以及大量盐类。实验通过改变电......
提出了双极性膜电渗析用于生物质水解液糖酸分离的方法,通过实验验证了该方法的可行性.实验考察了操作电压、电流强度、操作时间、......
从电渗析装置的离子交换膜污染定义着手,介绍了钙离子、碳酸根离子、腐殖酸盐以及脂肪酸和羧酸等物质对离子交换膜的污染规律,全面......
实验验证了二室式和三室式双极性膜电渗析法用于从酒石酸盐制备酒石酸过程的可行性.系统研究了制备过程中的电流效率、能耗、产品......
探讨了电渗析技术处理含金贵液的各项影响因素,指出在10V电压、20℃及操作时间20min条件下,一段电渗析脱金率可达70%以上,三段处理......
为实现混合溶液中Ni(Ⅱ)与Co(Ⅱ)的分离,设计了电渗析与萃取耦合的集成分离技术,借助自行设计的设备,在选P507为萃取剂后,考察了电流密......
在硝酸氧化乙醛制备乙二醛的过程中,需要除去产品中未反应的硝酸。常规的处理工艺容易引起硝酸再次发生氧化反应,因此需要探索新的脱......
在乳酸发酵过程中,所生成的乳酸对进一步发酵有抑制作用。采用电渗析法从发酵液中及时地分离出产物乳酸,使乳酸的生产量提高到86.4......
探讨了利用电渗析法从谷氨酸发酵液中直接分离提取谷氨酸铵。通过模拟谷氨酸发酵液对提取工艺进行了单因素优化实验,获得了如电流密......
采用含有不同碳链长度的4-乙基吡啶、3-丁基吡啶与3-己基吡啶,通过亲核取代反应分别对溴化聚苯醚(BPPO)进行季铵化,制得三种阴离子......
介绍一种将自来水通过粗滤、膜分离(电渗析)、离子交换、蒸馏制备注射用水的组合工艺。以气压式蒸馏水机代替沿用已久的塔式重蒸馏......