DENITRIFICATION

作品数：271被引量：1156H指数：16
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Denitrification enhanced by composite carbon sources in AAO-biofilter:Efficiency and metagenomics research
《Journal of Environmental Sciences》2025年第4期25-35,共11页Fan Guo Guokai Yan Haiyan Wang Lingling Shi Yanjie Zhang Yu Ling Youfang Wei Huan Wang Weiyang Dong Yang Chang Ziyang Tian 
supported by the Special Funds for Chengde national innovation demonstration area construction of science and technology special project sustainable development agenda(No.202104F001);the National Basic Research Program of China(No.2019YFC0408602).
Nitrogen removal from domestic sewage is usually limited by insufficient carbon source and electron donor.An economical solid carbon source was developed by composition of polyvinyl alcohol,sodium alginate,and corncob...
关键词：AAO BIOFILTER Composite carbon source Nitrogen removal METAGENOMICS 
2D copper-iron bimetallic metal-organic frameworks for reduction of nitrate with boosted efficiency and ammonia selectivity
《Journal of Environmental Sciences》2025年第3期374-385,共12页Qian Ma Yinghao Xue Chuning Zhang Yanyan Chen Wei Teng Hua Zhang Jianwei Fan 
supported by the National Natural Science Foundation of China(NSFC)(Nos.52370044 and 21976134);the State Key Laboratory of Pollution Control and Resource Reuse Foundation(Nos.PCRRK21003 and PCRRK21001);Shanghai Scientific Research Plan Project(No.23ZR1467000);the State Key Laboratory of Treatments and Recycling for Organic Effluents by Adsorption in Petroleum and Chemical Industry(No.SDHY2206).
Electrocatalytic reduction of nitrate to ammonia has been considered a promising and sustainable pathway for pollutant treatment and ammonia has significant potential as a clean energy.Therefore,the method has receive...
关键词：Metal-organic frameworks Electrochemical denitrification Ammonium selectivity 2D bimetal materials 
Enhanced Denitrification in Constructed Wetlands with Low Carbon/Nitrogen Ratios:Insights into Reallocation of Carbon Metabolism Based on Electron Utilization
《Engineering》2025年第2期222-233,共12页Hong-Tao Shi Xiao-Chi Feng Zi-Jie Xiao Chen-Yi Jiang Wen-Qian Wang Qin-Yao Zeng Bo-Wen Yang Qi-Shi Si Qing-Lian Wu Nan-Qi Ren 
supported by the National Natural Science Foundation of China(52321005);the Guangdong Basic and Applied Basic Research Foundation(2023A1515012383 and 2024A1515030138);the State Key Laboratory of Urban Water Resource and Environment(Harbin Institute of Technology,2021TS30);the Shenzhen Science and Technology Program(KQTD20190929172630447 and KCXFZ20211020163404007).
Constructed wetlands(CWs) are a promising method to treat effluent from wastewater treatment plants(WWTPs),However,low carbon/nitrogen(C/N) ratios of the influent inhibit denitrification in CWs,resulting in poor nitro...
关键词：Constructed wetland b-Cyclodextrin Biochar Nitrogen removal Carbon metabolism Electron transfer efficiency 
Anammox-based technologies:A review of recent advances,mechanism,and bottlenecks被引量：1
《Journal of Environmental Sciences》2025年第2期151-173,共23页Mabruk Adams Eliasu Issaka Chongjun Chen 
supported by the National Natural Science Foundation of China (No.51508366);the Natural Science Foundation of Jiangsu Province (No.BK20201450);the Jiangsu Qinglan Project,Kunshan Science and Technology Planning Project (No.KSF202108).
The removal of nitrogen via the ANAMMOX process is a promising green wastewater treatment technology,with numerous benefits.The incessant studies on the ANAMMOX process over the years due to its long start-up and high...
关键词：ANAMMOX Commamox DENITRIFICATION FULL-SCALE Partial nitrification 
Disentangling microbial coupled fillers mechanisms for the permeable layer optimization process in multi-soil-layering systems
《Journal of Environmental Sciences》2025年第1期538-549,共12页Daxin Sun Chuanping Feng Yongheng Zhan Bingbing Deng Duoduo Mei Nan Chen Weiwu Hu 
supported by the National Natural Science Foundation of China(No.42077163).
Themulti-soil-layering(MSL)systems is an emerging solution for environmentally-friendly and cost-effective treatment of decentralized rural domestic wastewater.However,the role of the seemingly simple permeable layer ...
关键词：Rural domestic wastewater Multi-soil-layering(MSL)system Heterotrophic nitrification-aerobic denitrification(HN-AD) Nitrogen and phosphorus removal Microbial evolution 
Effects of oxytetracycline on denitrification and anammox processes in riparian buffer zone soil
《International Journal of Agricultural and Biological Engineering》2024年第6期286-295,共10页Dongmei Xue Jing Li Hang Yu Ke Jin Zhongliang Wang 
financially supported by the National Natural Science Foundation of China(Grant No.41973017,32071861,41930862);the Natural Science Foundation of Tianjin(Grant No.19JCZDJC40700).
Microbial denitrification and anaerobic ammonium oxidation(anammox)are two critical processes involved in nitrate(NO_(3)^(-))removal from riparian buffer zones.However,the responses of these processes to antibiotics u...
关键词：riparian zone OXYTETRACYCLINE DENITRIFICATION ANAMMOX co-occurrence network ^(15)N tracer 
Denitrification characteristics and reaction mechanism of Ce-doped Fe-based catalysts from modified metallurgical dust containing iron
《Journal of Iron and Steel Research International》2024年第12期2915-2926,共12页Zhi-fang Gao Hong-ming Long Xiang-peng Gao Hao Zhang 
The research was financially sponsored by the Major Scientific Research Planning Project of Colleges and Universities in Anhui Province(Grant No.2023AH040147);the National Natural Science Foundation of China(Grant No.52074093);the Outstanding Youth Scientific Research Project of Colleges and Universities in Anhui Province(Grant No.2022AH030044).
Metallurgical dust(MD)was used as raw material to prepare rare earth Ce-doped Fe-based catalysts.The results show that the Ce_(0.1)/AMD-300℃catalyst prepared from acid-modified diatomite(AMD)with mCe/mMD=0.1(m_(Ce)an...
关键词：Metallurgical dust Fe-based catalyst DENITRIFICATION Rare earth doping 
Optimized synthesis of Fe-doped Ohmic Schottky heterojunctions for efficient NO_(3)-photocatalytic reduction to generate N_(2)
《Journal of Materials Science & Technology》2024年第32期17-26,共10页Ziqun Wang Hengtong Xia Zhihao Chen Wenzhong Yang 
financially supported by the Natural Science Foundation of Jiangsu Province(No.BK20230330);Postgradu-ate Research Practice Innovation Program of Jiangsu Province(No.KYCX22_1339);China Postdoctoral Science Foundation(No.2023M741661);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(No.23KJB530009).
Capacitive Fe-doped Ni_(2) P(Fe_(2x) Ni_(2(1-x))P)is synthesized via the modified solvothermal method to form Ohmic Schottky heterojunctions with monolayer Ti_(3)C_(2)(MLTC).The composite(10%0.1FNP/CdS-2%MLTC)achieved...
关键词：FE-DOPING Multiphase heterojunctions Nitrate reduction DENITRIFICATION Photocatalysis 
Enhancing nitrogen removal in constructed wetlands: The role of influent substrate concentrations in integrated vertical-flow systems
《Environmental Science and Ecotechnology》2024年第5期103-112,共10页Tongtong Liu Da Li Yan Tian Jiajie Zhou Ye Qiu Dongyi Li Guohong Liu Yujie Feng 
supported by the National Natural Science Foundation of China(21972036);the State Key Laboratory of Urban Water Resource and Environment(Harbin Institute of Technology)(No.2022TS07,No.2022ES202210 and No.2022QG202226);support from the National Natural Science Foundation of China(52300199);the Fundamental Research Funds for the Central Universities(FRFCU5710010522).
Recent advancements in constructed wetlands(CWs)have highlighted the imperative of enhancing nitrogen(N)removal efficiency.However,the variability in influent substrate concentrations presents a challenge in optimizin...
关键词：Constructed wetland Nitrogen removal pathway DENITRIFICATION Microbial nitrogen assimilation Enhanced strategy 
Nitrite-driven anaerobic ethane oxidation
《Environmental Science and Ecotechnology》2024年第5期361-368,共8页Cheng-Cheng Dang Yin-Zhu Jin Xin Tan Wen-Bo Nie Yang Lu Bing-Feng Liu De-Feng Xing Nan-Qi Ren Guo-Jun Xie 
The authors would like to thank the Natural Science Foundation of China(Grant No.52270032);the Fundamental Research Funds for the Central Universities(Grant No.HIT.BRET.2021014);the Fok Ying Tung Education Foundation,State Key Laboratory of Urban Water Resource and Environment,Harbin Institute of Technology(2023DX09);the Heilongjiang Nature Science Foundation(YQ2021E028);Heilongjiang Touyan Innovation Team Program for supporting this study.
Ethane,the second most abundant gaseous hydrocarbon in vast anoxic environments,is an overlooked greenhouse gas.Microbial anaerobic oxidation of ethane can be driven by available electron acceptors such as sulfate and...
关键词：Anaerobic ethane oxidation DENITRIFICATION Microbial culture Fumarate addition pathway Greenhouse gas 
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