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热处理提高活性炭对水中MIB的去除能力研究 被引量:2

Enhancing MIB removal ability with active carbon treated by heat
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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.
作者 陈维芳 李倩
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。
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