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
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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 |
DOI | 10.1016/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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