农学学报2012,Vol.2Issue(12):57-61,5.
不同发酵原料对户用沼气产气量的影响
Effect of Different Fermenting Materials on Household Biogas Production
摘要
Abstract
In order to improve the rural household biogas production with different fermenting materials,prompt the rural household biogas extending,three treats including nitrogen rich materials(NIM),carbon rich material(CIM) and control check material(CK),were designed to analyze the individual biogas production,some physical-chemical characteristics of biogas digester and effect factors.Both NIM and CIM could product biogas and meet the household requirement,and their time starting to use were slower than that in the CK of 5.5 days and 12.5 days,individually.Biogas production with the NIM had faster rate than that of CIM.The pH value of all materials was in the normal range during their fermenting.The biogas production of CIM was extremely significant lower than those of CK and NIM.There were extreme significant index positive correlations between the biogas production of all material and temperature,which showed that the change of temperature was important factor affecting the production of the rural household biogas.关键词
户用沼气/发酵原料/富氮原料/富碳原料/产气量Key words
Household Biogas/Fermenting Materials/Nitrogen Rich Materials/Carbon Rich Material/Biogas Production分类
资源环境引用本文复制引用
周宪龙,李强,黄涛,常广忠,王全辉,尹小波..不同发酵原料对户用沼气产气量的影响[J].农学学报,2012,2(12):57-61,5.基金项目
农业部农村能源综合建设项目“农村户用沼气池不同发酵原料产气效果和运行管理对比研究” ()