Methane Adsorption Study Using Activated Carbon Fiber and Coal Based Activated Carbon

查看全文 作　　者：Guo [1]Deyong;Li [1]Fei;Liu [2]Wenge

机构地区：[1]School of Resource and Safety Engineering, China University of Mining and Technology(Beijing);[2]China Coal Information Institute

出　　处：《China Petroleum Processing & Petrochemical Technology》索引2013年第15卷第4期,共6页

基　　金：financially supported by the National Natural Science Foundation of China(Grant No.41072118);the Foundation for Key Program of Ministry of Education,China(Grant No.311022) 摘　　要：Influence of ammonium salt treatment and alkali treatment of the coal based activated carbon(AC)and activated carbon fiber(ACF)adsorbents on methane adsorption capacity was studied via high-pressure adsorption experiment.Surface functional groups and pore structure of two types of adsorbents were characterized by the application of infrared absorption spectroscopy(IR)and low temperature liquid nitrogen adsorption method.The results show that both ammonium salt treatment and alkali treatment have obvious effect on changing BET,pore volume as well as pore size distribution of adsorbents;and methane adsorption capacity of the activated carbon fiber is the maximum after the ammonium salt treatment. 关键词：煤基活性炭甲烷吸附活性炭纤维吸附剂盐处理吸附实验吸附能力氮吸附法

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Methane Adsorption Study Using Activated Carbon Fiber and Coal Based Activated Carbon

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