摘要
以辣椒为原料,以实验室长期驯化的猪粪发酵残留物为底物的混合厌氧消化污泥作为接种物,在常温下进行批量发酵,发酵料液体积400 ml,RHT=86 d。TS质量分数为6.36%时,进行厌氧发酵产H2,产H2结束后使用NaOH溶液调节pH值为7.42,继续发酵产CH4。结果表明:辣椒产氢潜力(TS)为103.0L/kg,VS产氢潜力145.7 L/kg;TS产甲烷潜力为254.6 L/kg,VS产甲烷潜力为276.9 L/kg,其TS能量利用潜力达2 222.4 kJ/kg。
This paper reported cayenne (Capsicum annuum) can produce hydrogen and methane by anaerobic batch fermentation. Under the condition of ambient temperature, 86 days of HRT and 6.36% of TS in 400 ml of reactor, its hydrogen yield has been 103.0 L/kg TS and 145.7 L/kg VS; its methane yield has been 254.6 L/kg TS and 276.9 L/kg VS; its energy yield has been 2 222.4 kJ/kg TS.
出处
《可再生能源》
CAS
2007年第2期47-48,50,共3页
Renewable Energy Resources
基金
云南省科技厅"中青年学术和技术带头人后备人才培养计划"(2005py01-16)
关键词
辣椒
能量利用潜力
产氢
产甲烷
capsicum annuum L.
energy potential
hydrogen yield
methane yield