生物质化学工程2017,Vol.51Issue(2):43-47,5.DOI:10.3969/j.issn.1673-5854.2017.02.008
响应面法优化咖啡壳基高性能活性炭活化条件的研究
Optimization of Activation Conditions of High-performance Activated Carbon from Coffee Shell by Response Surface Methodology
摘要
Abstract
The activation conditions for the preparation of high-performance activated carbon with coffee shell as raw material and KOH as activating agent were optimized.The effects of the activated time,activated temperature and alkali-to-carbonized material ratio(mass ratio of KOH and carbonized material of caffee shell) on the iodine adsorption capacity were explored by single factor test and the response surface methodology.The optimum activation conditions for preparing activated carbon from carbonized material of coffee shell were activated time 5min,activated temperature 950℃ and alkali-to-carbonized material ratio 4∶1.The experimental and predicted results of the iodine adsorption value were 2214mg/g and 2209.5mg/g,respectively.They were basically consistent.This verified the efficiency of the model.关键词
咖啡壳/高性能活性炭/Box-Behnken设计/碘吸附值Key words
coffee shell/high-performance activated carbon/Box-Behnken design/iodine adsorption value分类
化学化工引用本文复制引用
刘萍,王红斌,李桂镇,杨敏,方秀英..响应面法优化咖啡壳基高性能活性炭活化条件的研究[J].生物质化学工程,2017,51(2):43-47,5.基金项目
云南民族大学2016年大学生创新创业训练计划 ()