摘要
本研究主要目的是要提高活性炭对M IB的处理能力。活性炭分别用N2和H2进行热处理。活性炭快速小柱实验研究表明:用N2和H2热处理均能有效提高活性炭对M IB的吸附能力。H2处理对M IB吸附能力的提高要好于N2。N2处理后的炭一旦长时间暴露在空气,吸附能力会有所降低。H2处理后的炭则能长期保持其处理能力。
This research investigated methods to enhance adsorption of 2-methylisoborneol(MIB) by active carbon.Active carbon was modified via heat treatments in atmospheres of nitrogen and hydrogen.Rapid small-scale column tests indicated that heat treatment by H2 and N2 can both effectivly improve carbon's adsorption capacity for MIB.In general,H2-treated carbon performed better than those treated by N2.However,the improved adsorption capacity diminished if the N2-treated carbon was left exposed to air.In comparison,MIB adsorption capacity of active carbon after hydrogen-treated was stable.
出处
《水资源与水工程学报》
2011年第3期128-131,共4页
Journal of Water Resources and Water Engineering
基金
上海市科学技术委员会浦江人才计划(10PJ1407900)
上海教委科研创新项目(11YZ115)
关键词
活性炭
MIB
热处理
active carbon
MIB
heat treatment
作者简介
陈维芳(1972-),女,浙江诸暨人,副教授,博士,主要从事水和废水方面的研究。