湖南生态科学学报Issue(1):24-27,4.
城市污泥重金属钝化试验研究
Experimental Study on the Inactivation of Heavy Metal in Sewage Sludge
摘要
Abstract
This paper studied the inactivation of heavy metal in the process of sewage sludge aerobic composting. Experiment stacks,which were made of mushroom residue,powdered rock phosphate,chicken manure,bacteria in high temperature and sewage sludge,dried fast under the effect of microbe. Propor-tions of steady-state chromium,copper,nickel,zinc,manganese respectively were 67 ~80%,31 ~41%, 49~57%,46~55%,56~64% after aerobic composting for 30 days. The biological activity and toxicity of sewage sludge decreased. The compound organic fertilizer was used in landscape. 5figs. ,2tabs. ,5refs.关键词
城市污泥/好氧堆肥/重金属/钝化Key words
sewage sludge/aerobic composting/heavy metal/inactivation分类
资源环境引用本文复制引用
唐瑶,李碧清,冯新,唐霞,肖先念,朱蕾..城市污泥重金属钝化试验研究[J].湖南生态科学学报,2015,(1):24-27,4.基金项目
住建部科技攻关计划项目(编号:2011-K6-10) (编号:2011-K6-10)
广州市科技重大专项计划项目2011产学研专项(编号:2011Y5-00008) (编号:2011Y5-00008)