PRODUCTION OF BIOGAS FROM NIGHT SOIL AT PSYCHROPHILIC TEMPERATURE

被引:32
作者
SINGH, L
MAURYA, MS
RAMANA, KV
ALAM, SI
机构
[1] Biotechnology Division, Defence R and D Establishment, Gwalior
关键词
PSYCHROPHILIC; NIGHT SOIL; BIOGAS; ADAPTATION; HYDROLYTIC BACTERIA; ENZYMES;
D O I
10.1016/0960-8524(95)00075-P
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Anaerobic digestion of night soil was carried out in a 25 l digester at 10 degrees C using an adapted inoculum. Biogas production was studied at 20, 25, 30, 35 and 40 days hydraulic retention time. Digesters operated at 25 day hydraulic retention time produced 69.72 l biogas/kg VS/day with a methane content of 73.0%. Microbial counts and enzyme activities are also reported.
引用
收藏
页码:147 / 149
页数:3
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