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
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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 |
DOI | 10.1016/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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