摘要
以平菇菌糠为原料,通过排水集气法研究其产沼气能力,结果表明,调整菌糠有机负荷为6%~8%,C/N为(24—26)/1,初始pH值7.0~7.5,沼气池污泥为接种物。其产气总量、产气率和有机质利用率均比优化前显著提高,与牛粪为原料的沼气产气量相当,完全可以作为沼气发酵原料。
The research on the capability of residue of Pleurotus ostreatus producing the biogas by anaerobic fermentation were tested. The results showed that the total biogas production and utilization of organic matter significantly increased if the residue of Pleurotus ostreatus being adjusted organic load to 6%-8%, C / N to (24-26) /1, initial pH to 7.0-7.5, made digester sludge as inoeulum. The biogas production capability was no significant difference between residue of Pleurotus ostreatus and cow manure as raw material.
出处
《中国食用菌》
北大核心
2010年第5期46-49,共4页
Edible Fungi of China
基金
河北省科技支撑项目(编号:08225502D和08205524D)
关键词
平菇菌糠
厌氧发酵
沼气
Residue of Pleurotus ostreatus
Anaerobic Fermentation
Biogas