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Adsorption properties of camellia shell carbon to cooking fume
Author(s): Liu Chao, Liao Lei, Qin Aimiao, Zhou Jiangxi, Peng Juan
Pages: 267-
271
Year: 2016
Issue:
1
Journal: Chinese Journal of Environmental Engineering
Keyword: camellia oleifera shell; inlet concentration; volume space velocity; bed height;
Abstract: 利用油茶果壳为原料,采用直接炭化法制备油茶果壳炭,主要讨论自制油烟吸附装置中油烟入口浓度、体积空速和吸附床层高度3个因素对穿透曲线和吸附容量的影响.结果表明,在油烟浓度为50 mg/m3,体积空速为1.7 h-1,吸附剂床层高度为40 cm的条件下,最大吸附量可达到122.6 mg/g;保护作用时间随油烟浓度的升高、体积空速的增大、吸附剂床层高度的减小而变短.SEM分析表明,油茶果壳炭含有众多孔径不一的孔隙,有利于油烟这种含有多种组分污染物分子的吸附作用.
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