同济大学学报(自然科学版)2024,Vol.52Issue(6):943-952,10.DOI:10.11908/j.issn.0253-374x.23158
外源物质调控好氧堆肥氮损失研究进展
Research Progress on Effects of Exogenous Substances on Nitrogen Loss During Organic Solid Waste Aerobic Composting
摘要
Abstract
Aerobic composting is a traditional method for organic solid waste treatment.However,high temperatures,high pH values,and anaerobic conditions during the composting process contributed to severe nitrogen loss in the form of NH3,N2O,N2,which exacerbated the pressure of environmental pollution and reduced the quality of compost products.Biochar,phosphorus magnesium additives,microbial inoculants and other exogenous substances were proved to play a significant role in reducing nitrogen loss in the composting process.It was attributed to nitrogen cycle regulation composting by environment optimization and microbial activity improvement.This paper presents the basic mechanism of nitrogen cycle in aerobic composting.Meanwhile,the recent achievements of physical,chemical and biological additives on controlling nitrogen loss in aerobic composting are summarized.Furthermore,the influence mechanism of exogenous additives on nitrogen transformation and metabolism in composting is elucidated.Finally,the potential in nitrogen cycle path and the interaction between additives and matrix in the future research are prospected.关键词
氮素固持/好氧堆肥/外源添加/代谢路径/微生境Key words
nitrogen fixation/aerobic composting/exogenous addition/metabolic pathway/microbiota分类
资源环境引用本文复制引用
乔俊莲,徐仰红,何莹莹,向远昆,姚全福,谢丽..外源物质调控好氧堆肥氮损失研究进展[J].同济大学学报(自然科学版),2024,52(6):943-952,10.基金项目
国家重点研发计划(2019YFC1906402) (2019YFC1906402)