浅析渗透汽化膜脱水及其应用  

Analysis of Pervaporation Membrane Dehydration and its Application

作　　者：王奇[1] 王林风[1] 闫德冉[1] 刘天天[1] 

机构地区：[1]河南天冠企业集团有限公司,车用生物燃料技术国家重点实验室,河南南阳473000

出　　处：《广州化工》2014年第20期36-38,共3页GuangZhou Chemical Industry

摘　　要：渗透汽化作为一种节能、低能耗、绿色环保的新型膜分离技术,正受到世界范围内越来越广泛的关注和研究。文中简述了渗透汽化膜技术的基本原理、工艺流程和传质模型,介绍了影响分离效果的因素及特点;分析渗透汽化技术在有机溶剂脱水、水中脱除有机物以、有机物/有机物的分离以及化学反应中的工业应用情况,并进行经济性分析,最后展望了该技术的应用前景。Pervaporation , as a kind of energy saving , low energy consumption , a new type of membrane separation technology , green environmental protection got increasingly wide attention and researched world widely.The basic principle of pervaporation membrane technology , process flow and mass transfer model was briefly described , as well as the factors affecting separation effect and characteristics.The pervaporation technology in organic solvent dehydration , the water removal of organic matter , organic/organic separation as well as industrial application situation of chemical reaction were analyzed , and carried out economic analysis , and finally the application prospect of this technology was prospected.

关 键 词：渗透汽化 脱水 原理 模型 

分 类 号：TQ028[化学工程]