可再生能源2016,Vol.34Issue(10):1554-1560,7.
Box-Behnken响应面法优化粪便直接液化制取生物质油工艺条件的研究
Effects of process conditions on direct liquefaction of human fecal by Box-Behnken response surface methodology
摘要
Abstract
Direct liquefaction is a potential way in the disposal of human fecal to realize the harmlessness,reduction and resource recovery of fecal.This study focuses on the process conditions of direct liquefaction using human fecal.Results show that,the highest yield of bio-oil would be realized in the condition of 310 ℃ and 30 min in single factor experiment,with yield rate of 51.77%.When using Box-Behnken response surface methodology to study the optimum process condition of direct liquefaction,results show that temperature is the key factor on bio-oil yield and the optimum process condition would be 314 ℃ and 43 min with the highest yield rate of 49.59%.The highest calorific value of bio-oil can reach to 36.59 MJ/kg in the direct liquefaction process of human fecal.This study also draws a conclusion that direct liquefaction is a process of accumulation of C and H.关键词
人粪便/直接液化/生物质油/反应条件/Box-Behnken响应面法Key words
human fecal/direct liquefaction/bio-oil/process condition/Box-Behnken methodology分类
能源科技引用本文复制引用
杨雷,邓博中,李元良,张景来,王焕升..Box-Behnken响应面法优化粪便直接液化制取生物质油工艺条件的研究[J].可再生能源,2016,34(10):1554-1560,7.基金项目
比尔&梅琳达·盖茨基金会“第一届中国区厕所创新大赛”项目. ()