安徽农业科学2016,Vol.44Issue(31):3-4,7,3.
猪粪厌氧发酵联产氢气和甲烷的能源转换效率研究
Energy Production Efficiency of Hydrogen and MethaneP roduction by Co-fermentation of Pig Du ng
摘要
Abstract
Abts ract [Objective] The aim was to explore energy production efficiency of hydrogen and methane production by co-fermentation of pig dung to improve the energy production efficiency of anaerobic biological treatment.[Method] The method for co-fermentation for hydrogen and methane production was described following: first, the pH value of fermentation liquid should be adjust to 5.0 for hydrogen fermentation;secondly, after hydrogen fermentation, the pH value of fermentation liquid would be adjust to the neutral range (6.5-7.5) and add new inoculum to start meth-ane fermentation.[Result] The energy conversion efficiency of pig dung via co-fermentation for hydrogen and methane production was 44.06%, which was 14.43%over the hydrogen fermentation of pig dung and 32.80%over the methane fermentation of pig dung.[Conclusion] The meth-od for co-fermentation for hydrogen and methane production can significantly increase the energy production efficiency of anaerobic biological treatment.关键词
厌氧发酵产氢/厌氧发酵产甲烷/联合发酵/产能效率Key words
Anaerobic fermentation for hydrogen/Anaerobic fermentation for hydrogen methane/Co-fermentation/Energy productivity efficiency分类
农业科技引用本文复制引用
杨斌,王强,王昌梅,赵兴玲,柳静,杨红,刘士清,尹芳,张无敌..猪粪厌氧发酵联产氢气和甲烷的能源转换效率研究[J].安徽农业科学,2016,44(31):3-4,7,3.基金项目
云南省应用基础研究基金重点项目(2014FA030);国家自然科学基金项目(51366015);高等学校博士学科点专项(20135303110001);云南省科技创新提升计划项目(2013DH041);云南省博士研究生学术新人奖联合项目。 ()