pervaporation
n. 渗透蒸发;[化学] 全蒸发
2026-04-13 23:57 浏览次数 15
n. 渗透蒸发;[化学] 全蒸发
pervaporation separation渗透蒸发分离
Pervaporation PV渗透气化
pervaporation properties渗透蒸发性质
pervaporation method渗透汽化法
organophilic pervaporation渗透汽化
pervaporation process渗透汽化
pervaporation property渗透汽化性能
osmotic pervaporation渗透蒸发
pervaporation characteristics渗透汽化特性
in this paper, we studied the effect of adding trace components in feed on the pervaporation characteristics of chitosan membrane.
本文探讨了在料液中加入微量组分对壳聚糖膜渗透汽化性能的影响。
the methods of expunging methanol from c5 with pervaporation membranes were studied in this paper.
对用渗透蒸发膜分离方法去除c5中的甲醇进行了研究。
it was pointed out that pervaporation will be used more widely in anhydrous ethanol production with the development of high performance membrane and the improvement of membrane modules.
指出了高性能膜的研制以及膜组件的改进将会使渗透汽化法在燃料乙醇生产中得到更加广泛的应用。
pervaporation can be used in the field of dehydration of organics and the field of separating organic mixtures boiled together or nearly boiled which traditional separations can't separate easily.
渗透汽化膜分离技术适用于有机物中微量水的脱除及共沸或近沸有机混合物等传统分离方法较难分离的领域,具有十分重大的意义。
the transport of ethanol and water in pervaporation membranes prepared from natural polymer-sodium alginate (sa) with polyvinyl alcohol (pva) was studied.
制备了天然高分子海藻酸钠与pva的不同比例共混膜,并用于渗透汽化法分离乙醇-水混合物。
this paper introduced the applications of pervaporation technology in the removal of vocs from wastewater.
本文主要介绍渗透蒸发技术在脱除水中挥发性有机污染物方面的应用。
this model provided a reference for designing dehydration of benzene with pervaporation in industrial scale.
模型的建立为万吨级渗透汽化苯脱水的工业设计和实施提供了参考。
due to their energy-saving and efficient characteristics, pervaporation membrane reactors(pvmr)are becoming potentially competitive methods in comparison with reactive distillation.
渗透汽化膜反应器由于具有节能和高效的特性,正成为比反应蒸馏更具竞争潜力的操作单元。
this paper reviews the recent progress of membrane materials and membrane-forming technologies in the pervaporation separation of organic solvent mixtures in the world.
本文综述了近年来国内外有机溶剂混合物渗透汽化分离膜材料及成膜技术的最新研究进展。
the mass transfer mechanism and model involved in pervaporation process are summarized.
归纳了渗透蒸发过程的传质机理与模型;
the applications to chirality separation, sensor, solid phase extraction and pervaporation are described, and the problems and progress in this field are discussed.
评述了分子印迹膜在手性化合物的分离、膜传感器、固相萃取、 渗透汽化等方面的应用研究进展。
in contrast, pervaporation technology, which based on selectivity of sorption and diffusion of components on membrane, had advantage in benzene-cyclohexane mixture separation.
相比之下,利用膜的溶解和扩散选择性对苯-环己烷混合物进行分离的渗透蒸发技术具有优势。
pervaporation technology is a new membrane separation technology, mainly used for dehydration of organic solvents, recovery of organic compound and separation of organic compound.
渗透蒸发技术是一种新型膜分离技术,主要用于有机溶剂脱水、水中脱除有机物与有机物之间的分离。
the infinite dilution ideal separation factor is used for the appraisal of separation performance of pervaporation membrane.
用无限稀释理想分离因子评价渗透蒸发膜的分离性能。
by coating the blend of poly (vinyl alcohol) and chitosan on the inner surface of poly(acrylonitrile) hollow fiber ultrafiltration membrane, the composite membrane for pervaporation was obtained.
本文将聚乙烯醇和壳聚糖混合物涂到聚丙烯腈中空纤维内表面制备用于渗透汽化过程的中空纤维复合膜。
pervaporation separation of dioxane-water and acetone-water mixtures has been studied by use of chitosan homogeneous and composite membranes.
使用均质和复合壳聚糖膜对二氧六环-水和丙酮-水溶液的渗透汽化分离性能进行了研究。
the paper reviews the principle of pervaporation technologies and their applications for the treatment of vocs in wastewater.
简述了渗透汽化的原理及在有机废水中处理中的应用。
a novel method of pervaporation separation polysiloxane membrane prepared via concentrated emulsion polymerization was proposed in this paper.
提出了一种以浓乳液聚合直接浇注制备新型有机硅类渗透蒸发分离膜的新方法。
pervaporation used in removal of vocs from water is paid seriously attention recently.
渗透蒸发用于水中挥发性有机物的脱除,近年来受到高度的关注。
as a result, the pervaporation membranes and their processes are in the basic research phase.
通过分析可以得出结论:有机液优先透过渗透汽化膜的研究目前尚处于基础研究阶段。
the developed cascade calculation makes it possible to scale up the industrious pervaporation process for alcohol dehydration.
本文提出的级联计算方法可用于渗透汽化膜分离醇水混合物的工业过程放大设计。
the uv curing polyurethane(pua) was blended with chlorinated polyvinyl chloride(cpvc) for pervaporation membranes, which were used to separate ethanol water mixture.
将聚氨酯丙烯酸酯齐聚物(pua)与过氯乙烯(cpvc)共混制成渗透汽化膜并用来分离乙醇水溶液。
the pervaporation technology of organic liquid mixture developed quickly in recent years and there were many new membranes with different physical and chemical properties.
有机混合物渗透蒸发分离技术近年发展很快,膜的种类繁多、物理和化学性质差别很大。
pervaporation as a new membrane separation technology has been used in food industry gradually.
一种新型的膜分离技术即渗透汽化技术逐渐在食品工业中得到应用。
as a material of pervaporation membranes, poly vinyl alcohol (pva) was used for ethanol dehydration.
采用聚乙烯醇(pva)作为乙醇脱水的渗透蒸发膜材料。
in the scale up pervaporation test of water ethanol solution, the rationality of the design of plate and frame module and the stability of the enlarged pva/pan composite membrane were studied.
在渗透汽化放大试验装置上,针对乙醇水体系,考察了板框式膜组件的结构合理性和大面积复合膜的稳定性,研究了不同料液流量、料液浓度和料液温度对膜分离性能的影响。
asymmetric reverse osmosis (ro) polyamide (pa) composite membrane may be modified by means of solvent processing technique into pervaporation (pv) membrane for separating organic aqueous solution.
非对称性的反渗透(ro)聚酰胺(pa)复合膜可以通过溶剂处理方法改性成为渗透汽化(pv)分离有机物水溶液的均相膜。
application of pervaporation technologies in low-alcohol wine production were studied.
对渗透蒸发生产低醇葡萄酒的工艺条件进行了研究。