摘要
[目的]为了提高秸秆利用效率;降低污水处理后污泥对环境造成的污染。[方法]将污泥与秸秆混合堆沤,以秸秆为调理剂调理C/N,测试堆肥的温度与营养成分。[结果]结果表明,腐熟秸秆和低有机质含量污泥混合堆肥能有效调理堆料C/N比,满足微生物生长繁殖条件,使堆料快速升温,实现污泥的资源化、无害化和稳定化。[结论]腐熟秸秆和低有机质含量污泥混合堆肥可用于处理秸秆及污染废物。
Sewage sludge could not compost successfully because of low organic matter. Straw was translated into external carbon source after decomposing and added into low organic sludge with the ration of 1:6. Aerobic composting was carried out after the mix at the condition of forced ventilation. Composing of low organic sludge could rise to 55℃ and lasted for over 3 days without pollution. Through comparative experiment 'after decomposing, it was proved that it had good effect using as organic fertilizer.
出处
《安徽农业科学》
CAS
北大核心
2007年第29期9316-9317,共2页
Journal of Anhui Agricultural Sciences
关键词
低有机质污泥
秸秆
好氧堆肥
腐熟剂
Low organic sludge
Straw
Aerobic composting
Decomposing agent