摘要
本文介绍了中空纤维膜萃取TNT的方法.通过膜萃取实验,研究了萃取时两相压力差和流速对萃取效率的影响.结果表明,废水中TNT的萃取率可达90%左右,能使工业TNT废水达到国家排放标准.
A membrane extraction process with hollow fibers has been studied for selective removal of TNT from waste water. The effect of pressure and velocity of two phases were investigated. Results of this experiment indicate that about 90% of the TNT can be removed, the concentration of TNT can be reduced to less than 5 mg/L which is the allowance of the state standard.
出处
《华北工学院学报》
EI
1998年第3期257-260,共4页
Journal of North China Institute of Technology
基金
兵总科研基金资助项目