中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of lactic acid on modulating the ammonia emissions in co-composts of poultry litter with slaughter sludge

文献类型:期刊论文

作者Nie, Erqi1,2,3; Gao, Ding1; Zheng, Guodi1,2
刊名BIORESOURCE TECHNOLOGY
出版日期2020-11-01
卷号315页码:10
关键词Compost Lactic acid Ammonia emission Poultry litter Slaughter sludge Nitrogen loss
ISSN号0960-8524
DOI10.1016/j.biortech.2020.123812
英文摘要The aim of this work was to study the feasibility of lactic acid addition during poultry litter and slaughter sludge composting for controlling NH3 emissions. The results indicated that lactic acid addition reduced NH3 emissions and promoted the maturity of the composting product. Compared to the blank, nitrogen loss in the form of NH3 emissions in the 0.4%, 0.7%, and 1.0% lactic acid treatments decreased by 3.36%, 8.29%, and 14.65%, respectively. Moreover, lactic acid addition promoted the relative abundance of Lactobacillales, while the microbial community of the blank was dominated by Bacillales. The mechanism behind the control of NH3 emissions via the addition of lactic acid involved the secretion of large amounts of lactic acid by Lactobacillales, which lowers the pH of the initial compost pile. This study suggests that lactic acid is a suitable additive for composting.
WOS关键词MICROBIAL COMMUNITY DYNAMICS ; GREENHOUSE-GAS EMISSION ; PIG-MANURE ; SEWAGE-SLUDGE ; GASEOUS EMISSIONS ; ORGANIC-MATTER ; NITROGEN LOSS ; HEAVY-METALS ; BIOCHAR ; MATURITY
资助项目National Key Research and Development Program of China[2016YFD0501408] ; National Key Research and Development Program of China[2016YFC0401102]
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000560718600009
出版者ELSEVIER SCI LTD
资助机构National Key Research and Development Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/158008]  
专题资源利用与环境修复重点实验室_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Ctr Environm Remediat, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
3.Tongji Univ, Inst Waste Treatment & Reclamat, Shanghai 200092, Peoples R China
推荐引用方式
GB/T 7714
Nie, Erqi,Gao, Ding,Zheng, Guodi. Effects of lactic acid on modulating the ammonia emissions in co-composts of poultry litter with slaughter sludge[J]. BIORESOURCE TECHNOLOGY,2020,315:10.
APA Nie, Erqi,Gao, Ding,&Zheng, Guodi.(2020).Effects of lactic acid on modulating the ammonia emissions in co-composts of poultry litter with slaughter sludge.BIORESOURCE TECHNOLOGY,315,10.
MLA Nie, Erqi,et al."Effects of lactic acid on modulating the ammonia emissions in co-composts of poultry litter with slaughter sludge".BIORESOURCE TECHNOLOGY 315(2020):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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