中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Composting pig manure with nano-zero-valent iron amendment: Insights into the carbon cycle and balance

文献类型:期刊论文

作者Yang, Xu5; Li, Ronghua5; Li, You4; Mazarji, Mahmoud3; Wang, Jingwen5; Zhang, Xiu2; Song, Dan1; Wang, Yajing3; Zhang, Zengqiang5; Yang, Yadong3
刊名BIORESOURCE TECHNOLOGY
出版日期2023-03-01
卷号371页码:10
关键词Nano-zero-valent iron Compost C loss C cycle
ISSN号0960-8524
DOI10.1016/j.biortech.2023.128615
通讯作者Pan, Junting(panjunting@caas.cn)
英文摘要The effectiveness of nano-zero-valent-iron (NZVI) addition during composting of pig manure (PM) was inves-tigated. Different dosages of NZVI were mixed with PM substrate during a 50 days composting process. The results revealed that the higher share of NZVI addition, the higher OM degradation rate is. On contrary, it was observed that the higher share of NZVI addition, the lower the fulvic acid and the humin degradation rate is. Meanwhile, NZVI amendment increased the CO2 and CH4 emissions by 29-47 % and 53-57 %, respectively. The in-depth analysis showed that NZVI addition increased the activity of Sphaerobacter and Luteimonas, which eventually led to the degradation of hard-to-degrade OM faster. Additionally, NZVI was found to increase the filtration of microorganisms, reducing the toxicity and hygiene of compost products. No significant improvement in humic substance enhancement was observed during composting with NZVI addition but improved OM degradation.
WOS关键词WASTE-ACTIVATED-SLUDGE ; ORGANIC-MATTER ; HUMIC SUBSTANCES ; ACTINOMYCETES INOCULATION ; ANAEROBIC-DIGESTION ; ENZYME-ACTIVITIES ; SEWAGE-SLUDGE ; TRANSFORMATION ; DEGRADATION ; BIOCHAR
资助项目Na-tional Natural Science Foundation of China[31902122] ; Na-tional Natural Science Foundation of China[32172679] ; Special Projects for Performance Incentive and Guid-ance of Scientific Research Institutions of Chongqing[CQHKY-2022-STJJ-ZX-00009]
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:000920920300001
出版者ELSEVIER SCI LTD
资助机构Na-tional Natural Science Foundation of China ; Special Projects for Performance Incentive and Guid-ance of Scientific Research Institutions of Chongqing
源URL[http://ir.igsnrr.ac.cn/handle/311030/189284]  
专题中国科学院地理科学与资源研究所
通讯作者Pan, Junting
作者单位1.Chongqing Acad Ecol & Environm Sci, Chongqing 401147, Peoples R China
2.North Minzu Univ, Ningxia Key Lab Dev & Applicat Microbial Resources, Yinchuan 750021, Peoples R China
3.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Beijing 100081, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
5.Northwest A&F Univ, Coll Nat Resources & Environm, Yangling 712100, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xu,Li, Ronghua,Li, You,et al. Composting pig manure with nano-zero-valent iron amendment: Insights into the carbon cycle and balance[J]. BIORESOURCE TECHNOLOGY,2023,371:10.
APA Yang, Xu.,Li, Ronghua.,Li, You.,Mazarji, Mahmoud.,Wang, Jingwen.,...&Pan, Junting.(2023).Composting pig manure with nano-zero-valent iron amendment: Insights into the carbon cycle and balance.BIORESOURCE TECHNOLOGY,371,10.
MLA Yang, Xu,et al."Composting pig manure with nano-zero-valent iron amendment: Insights into the carbon cycle and balance".BIORESOURCE TECHNOLOGY 371(2023):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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