林产化学与工业2013,Vol.33Issue(2):108-112,5.DOI:10.3969/j.issn.0253-2417.2013.02.019
KOH活化高比表面积椰壳活性炭的制备及其性质研究
Preparation and Characterization of High Specific Surface Area Activated Carbon from Coconut Shell Carbide by KOH
摘要
Abstract
Coconut shell carbide was used as raw material to prepare high specific surface area activated carbon activated by KOH. The relationships between the adsorption ability and the factor of soaking time, activating temperature and impregnation ratio (KOH/Raw material) were also investigated. From single factor experiments, the suitable preparation coditions are as follows, i.e., impregnation ratio of 5 and reaction at 800℃ for 60 min. The basic properties of prepared product are as follows, the surface area is 3 360 m2/g, the total pole volume of pores is 1.798 cm3/g, the average pore width is 2.140 nm. The iodine number and methylene blue value of the activated carbon are 2 809 mg/g and 675 mg/g, respectively.关键词
椰壳/高比表面积活性炭/KOH法Key words
coconut shell/high specific surface area activated carbon/KOH method分类
化学化工引用本文复制引用
王国栋,邓先伦,朱光真,郭昊..KOH活化高比表面积椰壳活性炭的制备及其性质研究[J].林产化学与工业,2013,33(2):108-112,5.基金项目
林业公益性行业科研专项(201004051) (201004051)