膜吸收法脱除二氧化硫  

SO2 removal by membrane absorption

作　　者：金美芳[1] 曹义鸣[1] 邢丹敏[1] 李晖[1] 孙晓珊[1] 杨丹[1] 

机构地区：[1]中国科学院大连化学物理研究所

出　　处：《膜科学与技术》1999年第3期44-46,共3页Membrane Science and Technology

摘　　要：采用膜吸收器可以脱除工业尾气中的二氧化硫．以质量分数为２％的ＮａＯＨ水溶液作为吸收液，聚丙烯中空纤维膜（ＰＰ膜）组件为膜吸收器，考察了不同的吸收液、吸收液浓度、压力、进料气浓度和速率等因素对二氧化硫脱除率的影响．分析了各种影响二氧化硫吸收率的因素。SO2 in industrial exhaust gas can be removed by membrane absorption.The effects of various factors including the type of absorbent,the concentration of absorbent,the concentration,rate and pressure of feed gas on rate of SO2 absorption were investigated and analyzed. The data for industry of pilot test were provided.\=

关 键 词：聚丙烯 中空纤维膜 膜吸收器 工业尾气 脱硫 

分 类 号：TQ342.81[化学工程—化纤工业] X511.05[环境科学与工程—环境工程]