ACTIVATED_SLUDGE

作品数：179被引量：652H指数：13
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相关机构：哈尔滨工业大学中国科学院生态环境研究中心北京工业大学中国科学技术大学更多>>
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  • 期刊=Frontiers of Environmental Science & Engineeringx
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High density sampling reveals the spatiotemporal characteristics of microbial communities in a full-scale municipal wastewater treatment plant
《Frontiers of Environmental Science & Engineering》2025年第2期135-149,共15页Zhaoyang Li Liang Zhang Jinghan Li Da Kang Jialin Li Shujun Zhang Xiaoyu Han Bin Ma Yongzhen Peng 
financially supported by the National Natural Science Foundation of China(Grant Nos.52122005 and U23A20675).
Insights into the microbial communities in municipal wastewater treatment plants(WWTPs)are critical for the optimization of biological nutrient removal process.However,our understanding about the spatiotemporal charac...
关键词：Activated sludge Microbial community Spatial similarity Successional pattern METAGENOMICS 
Differences in distributions, assembly mechanisms, and putative interactions of AOB and NOB at a large spatial scale被引量：1
《Frontiers of Environmental Science & Engineering》2023年第10期55-64,共10页Bing Zhang Chenxiang Sun Huimin Lin Wei Liu Wentao Qin Tan Chen Ting Yang Xianghua Wen 
supported by the major project of the National Natural Science Foundation of China(No.52193268013);the Fundamental Research Funds for the Central Universities(No.2022QNPY56).
Ammonia-oxidizing bacteria (AOB) and nitrite-oxidizing bacteria (NOB) play crucial roles in removing nitrogen from sewage in wastewater treatment plants (WWTPs) to protect water resources. However, the differences in ...
关键词：Activated sludge Spatial distributions Microbial assembly Co-occurrence patterns Nitrifying bacteria 
Evaluation of activated sludge properties’changes in industrial-wastewater pre-treatment:role of residual aluminum hydrolyzed species with different polymerization degree
《Frontiers of Environmental Science & Engineering》2023年第6期141-151,共11页Ziqi Zhao Meng Li Wansong Huang Nuowei Guo Qian Zhang 
The authors disclosed receipt of the following financial support for the research,authorship,and/or publication of this article:This work was supported by the Hubei Provincial Key Laboratory of Water System Science for Sponge City Construction(No.2019-06);the Science and Technology Program of Shenzhen(No.JCYJ20210324122602006).
With the widespread introduction of pre-coagulation prior to the biological unit in various industrial wastewater treatments,it is noteworthy that long-term accumulation of residual coagulants has certains effect on b...
关键词：Coagulation/flocculation Hydroxyl-aluminum Hydrolysis reaction Reactor performance Activated sludge property Surface properties 
Responses of microbial interactions to elevated salinity in activated sludge microbial community被引量：2
《Frontiers of Environmental Science & Engineering》2023年第5期93-103,共11页Tao Ya Zhimin Wang Junyu Liu Minglu Zhang Lili Zhang Xiaojing Liu Yuan Li Xiaohui Wang 
supported by the Open Research Fund Program of State Environmental Protection Key Laboratory of Food Chain Pollution Control(China)(FC2022YB08);the Fundamental Research Funds for the Central Universities(China)(JD2227).
Biological treatment processes are critical for sewage purification,wherein microbial interactions are tightly associated with treatment performance.Previous studies have focused on assessing how environmental factors...
关键词：Elevated salinity Activated sludge system Pollution removal Microbial interactions Competitive relationship 
Tank-dependence of the functionality and network differentiation of activated sludge community in a full-scale anaerobic/anoxic/aerobic municipal sewage treatment plant被引量：2
《Frontiers of Environmental Science & Engineering》2023年第3期107-120,共14页Hongcan Cui Ronghua Xu Zhong Yu Yuanyuan Yao Shaoqing Zhang Fangang Meng 
the National Key R&D Program of China(No.2017YFE0114300);National Natural Science Foundation of China(Nos.32161143031,51622813 and 51878675).
Understanding the structures and dynamics of bacterial communities in activated sludge(AS)in full-scale wastewater treatment plants(WWTPs)is of both engineering and ecological significance.Previous investigations have...
关键词：Activated sludge Bacterial community Tank-dependence Network association Functional bacteria 
Techno-economic characteristics of wastewater treatment plants retrofitted from the conventional activated sludge process to the membrane bioreactor process被引量：4
《Frontiers of Environmental Science & Engineering》2022年第4期111-123,共13页Tingwei Gao Kang Xiao Jiao Zhang Wenchao Xue Chunhai Wei Xiaoping Zhang Shuai Liang Xiaomao Wang Xia Huang 
This study was sponsored by the Beijing Natural Science Foundation(No.L182044);Youth Innovation Promotion Association CAS(No.2019172).
While a growing number of wastewater treatment plants(WWTPs)are being retrofitted from the conventional activated sludge(CAS)process to the membrane bioreactor(MBR)process,the debate on the techno-economy of MBR vs.CA...
关键词：Membrane bioreactor(MBR) Conventional activated sludge(CAS) Cost-benefit analysis Data envelopment analysis Net profit 
Influence of extracellular polymeric substances from activated sludge on the aggregation kinetics of silver and silver sulfide nanoparticles被引量：1
《Frontiers of Environmental Science & Engineering》2022年第2期13-24,共12页Wanpeng Chen Jiahui Song Shaojie Jiang Qiang He Jun Ma Xiaoliu Huangfu 
We sincerely thank the National Natural Science Foundation of China(No.51878092 and No.52070029)for their support.
Extracellular polymeric substances(EPS)in activated sludge from wastewater treatment plants(WWTPs)could affect interactions between nanoparticles and alter their migration behavior.The influence mechanisms of silver n...
关键词：Silver nanoparticles Silver sulfide nanoparticles Extracellular polymeric substances Aggregation kinetics Influence mechanisms 
Biotoxicity evaluation of zinc oxide nanoparticles on bacterial performance of activated sludge at COD,nitrogen,and phosphorus reduction被引量：1
《Frontiers of Environmental Science & Engineering》2022年第2期51-62,共12页Hasti Daraei Kimia Toolabian Ian Thompson Guanglei Qiu 
This work was supported by the vice-chancellor for Research and Technology of Kerman University of Medical Sciences(Grant No.98001185);the code of research ethics certificate IR.KMU.REC.1399.415;The authors would like to thank the Environmental Health Engineering Research Center,the Kerman University of Medical Sciences,for their scientific supports.
The unique properties and growing usage of zinc oxide nanoparticles increase their release in municipal wastewater treatment plants.Therefore,these nanoparticles,by interacting with microorganisms,can fail the suitabl...
关键词：Granular sludge Biotoxicity Reactive oxygen species Extracellular polymeric substances 
Biogenic palladium prepared by activated sludge microbes for the hexavalent chromium catalytic reduction: Impact of relative biomass
《Frontiers of Environmental Science & Engineering》2020年第2期151-159,共9页Luman Zhou Chengyang Wu Yuwei Xie Siqing Xia 
the National Natural Science Foundation of China(Grant No.51678422);the Fundamental Research Funds for the Central Universities(No.22120190017).
Palladium,a kind of platinum group metal,owns catalytic capacity for a variety of hydrogenations.In this study,Pd nanoparticles(PdNPs)were generated through enzymatic recovery by microbes of activated sludge at variou...
关键词：PALLADIUM nanoparticles ACTIVATED SLUDGE Hexavalent CHROMIUM 
The impact of ultrasonic treatment on activity of ammonia-oxidizing bacteria and nitrite-oxidizing bacteria in activated sludge被引量：2
《Frontiers of Environmental Science & Engineering》2019年第6期35-43,共9页Siqi Li Min Zheng Shuang Wu Yu Xue Yanchen Liu Chengwen Wang Xia Huang 
The ultrasonic treatment of sludge has been considered as an effective method to facilitate the partial nitritation of municipal sewage.This study aims to reveal the effects of ultrasound on ammoniaoxidizing bacteria(...
关键词：Ultrasonic treatment Optimal control Nitrifying bacteria Mechanism analysis 
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