浙江大学学报(理学版)2011,Vol.38Issue(6):663-666,4.DOI:10.3785/j.issn.1008-9497.2011.06.011
乳化液膜法对模拟乙酸乙酯废气吸收的研究
Investigation on the acetic ether absorption of simulated exhaust gas by emulsion liquid membrane
摘要
Abstract
Considering that water absorption is difficult to treat insoluble VOCs, this paper used emulsion liquid membrane (ELM), with kerosene as oil phase and Span-85 as emulsifier, as the advanced treatment agents to absorb simulated exhaust gas of acetic ether. The results showed that emulsion liquid membrane system have the highest absorption efficiency for acetic ether by 89% , and the absorption efficiency could be more than 50% in one hour. Some factors, such as low temperature, low surfactant concentration and high exhaust gas concentration, are helpful to improve the absorption rate. There was an optimal oil-water ratio of 1:1 under the condition of the experiments.关键词
乳化液膜/乙酸乙酯/吸收/煤油Key words
emulsion liquid membrane(ELM)/ acetic ether/ absorption/ kerosene分类
资源环境引用本文复制引用
王浩,梅敏雅,金一中..乳化液膜法对模拟乙酸乙酯废气吸收的研究[J].浙江大学学报(理学版),2011,38(6):663-666,4.基金项目
国家自然科学基金资助项目(20670122). (20670122)