Search Results - "Peng Yongzhen"

Feasibility of partial-denitrification/ anammox for pharmaceutical wastewater treatment in a hybrid biofilm reactor by Zhang, Jingwen, Peng, Yongzhen, Li, Xiangchen, Du, Rui

“…•Novel approach for high-strength pharmaceutical wastewater by PD/A was confirmed.•PD/A biofilm was developed rapidly and had high tolerance to real…”
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Novel two stage partial denitrification (PD)-Anammox process for tertiary nitrogen removal from low carbon/nitrogen (C/N) municipal sewage by Cao, Shenbin, Du, Rui, Peng, Yongzhen, Li, Baikun, Wang, Shuying

“…[Display omitted] •Effluent TN as low as 4.0 mg N/L was achieved via PD-Anammox process.•Anammox was stable and accounted for 78.2% on nitrogen removal.•Low…”
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Partial denitrification providing nitrite: Opportunities of extending application for anammox by Du, Rui, Peng, Yongzhen, Ji, Jiantao, Shi, Liangliang, Gao, Ruitao, Li, Xiangchen

“…Anaerobic ammonium oxidation (anammox) has been extensively investigated for cost-efficient nitrogen removal from wastewater. However, the major issues of…”
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Long-term effect of pH on denitrification: High pH benefits achieving partial-denitrification by Qian, Wenting, Ma, Bin, Li, Xiyao, Zhang, Qiong, Peng, Yongzhen

“…[Display omitted] •Partial-denitrification is a feasible way to supply nitrite for anammox.•Nitrite accumulation rate (NAR) increased with pH during…”
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A novel partial nitrification-synchronous anammox and endogenous partial denitrification (PN-SAEPD) process for advanced nitrogen removal from municipal wastewater at ambient temperatures by Ji, Jiantao, Peng, Yongzhen, Li, Xiyao, Zhang, Qiong, Liu, Xiping

“…Mainstream anammox still faces the challenges of non-ideal NO2−/NH4+ ratios and excess nitrate resulted from the instability of partial nitrification (PN) in…”
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Combined Partial Denitrification (PD)-Anammox: A method for high nitrate wastewater treatment by Du, Rui, Cao, Shenbin, Peng, Yongzhen, Zhang, Hanyu, Wang, Shuying

“…Elimination of nitrogen pollution from wastewater containing high-strength nitrate (NO3−-N) is a significant issue to prevent deterioration of water quality…”
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Composition characterization and transformation mechanism of refractory dissolved organic matter from an ANAMMOX reactor fed with mature landfill leachate by Li, Zhang, Kechen, Xu, Yongzhen, Peng

“…[Display omitted] •Stable NRR and ORR of 5.95 kg N/m3/day and 0.77 kg DOC/m3/day were achieved.•EEM-PARAFAC model is an efficient way to identify the species…”
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Stratification of Extracellular Polymeric Substances (EPS) for Aggregated Anammox Microorganisms by Jia, Fangxu, Yang, Qing, Liu, Xiuhong, Li, Xiyao, Li, Baikun, Zhang, Liang, Peng, Yongzhen

“…Sludge aggregation and biofilm formation are the most effective approaches to solve the washout of anammox microorganisms. In this study, the structure and…”
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Performance and microbial community analysis of a novel DEAMOX based on partial-denitrification and anammox treating ammonia and nitrate wastewaters by Du, Rui, Cao, Shenbin, Li, Baikun, Niu, Meng, Wang, Shuying, Peng, Yongzhen

“…In this study, a novel DEAMOX (DEnitrifying AMmonium OXidation) process coupling anammox with partial-denitrification generated nitrite (NO2−-N) from nitrate…”
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Synergistic Partial-Denitrification, Anammox, and in-situ Fermentation (SPDAF) Process for Advanced Nitrogen Removal from Domestic and Nitrate-Containing Wastewater by Ji, Jiantao, Peng, Yongzhen, Wang, Bo, Li, Xiyao, Zhang, Qiong

“…This study presents a new method for energy-efficient wastewater treatment that synergizes the partial-denitrification, anammox, and in-situ fermentation…”
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An improved start-up strategy for mainstream anammox process through inoculating ordinary nitrification sludge and a small amount of anammox sludge by Miao, Yuanyuan, Zhang, Jianhua, Peng, Yongzhen, Wang, Simeng

“…[Display omitted] •Mainstream anammox system was started up in 75 days at ambient temperature.•The ratio of the seeding anammox sludge and nitrification sludge…”
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High-throughput profiling of microbial community structures in an ANAMMOX-UASB reactor treating high-strength wastewater by Cao, Shenbin, Du, Rui, Li, Baikun, Ren, Nanqi, Peng, Yongzhen

“…In this study, the microbial community structure was assessed in an anaerobic ammonium oxidation–upflow anaerobic sludge blanket (ANAMMOX-UASB) reactor…”
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Biological nitrogen removal with nitrification and denitrification via nitrite pathway by Peng, Yongzhen, Zhu, Guibing

“…Presently, the wastewater treatment practices can be significantly improved through the introduction of new microbial treatment technologies. To meet…”
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Detection of nitrifiers and evaluation of partial nitrification for wastewater treatment: A review by Ge, Shijian, Wang, Shanyun, Yang, Xiong, Qiu, Shuang, Li, Baikun, Peng, Yongzhen

“…•Current molecular technologies to identify and detect AOB/NOB are summarized.•Strategies for partial nitrification via nitrite are critically…”
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Optimization of the intermittent aeration to improve the stability and flexibility of a mainstream hybrid partial nitrification-anammox system by Xu, Zaizhou, Zhang, Liang, Gao, Xinjie, Peng, Yongzhen

“…Intermittent aeration is favorable for maintaining a long-term sewage partial nitrification-anammox (PN/A) process but the underlying mechanism is not yet…”
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Mechanism of stable sewage nitrogen removal in a partial nitrification-anammox biofilm system at low temperatures: Microbial community and EPS analysis by Zhang, Jianhua, Miao, Yuanyuan, Zhang, Qiong, Sun, Yawen, Wu, Lei, Peng, Yongzhen

“…[Display omitted] •Stable sewage nitrogen removal was obtained in a PNA-SBBR at low temperatures.•Microbial community structure in the PNA biofilm system…”
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Long-term stable simultaneous partial nitrification, anammox and denitrification (SNAD) process treating real domestic sewage using suspended activated sludge by Ding, Shuzhe, Bao, Peng, Wang, Bo, Zhang, Qiong, Peng, Yongzhen

“…[Display omitted] •A unique feature of the SNAD in this study was using suspended activated sludge.•Only 1.02 mg/L of nitrate was detected in the effluent…”
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Complete nitrogen removal from municipal wastewater via partial nitrification by appropriately alternating anoxic/aerobic conditions in a continuous plug-flow step feed process by Ge, Shijian, Peng, Yongzhen, Qiu, Shuang, Zhu, Ao, Ren, Nanqi

“…This study assessed the technical feasibility of removing nitrogen from municipal wastewater by partial nitrification (nitritation) in a continuous plug-flow…”
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Full-scale partial nitritation/anammox (PN/A) process for treating sludge dewatering liquor from anaerobic digestion after thermal hydrolysis by Han, Xiaoyu, Zhang, Shujun, Yang, Shenhua, Zhang, Liang, Peng, Yongzhen

“…[Display omitted] •• Full-scale PN/A process was established successfully to treat sludge digester liquor.•• A high nitrogen removal rate of 0.28 kg N/(m3·d)…”
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Efficient partial-denitrification/anammox (PD/A) process through gas-mixing strategy: System evaluation and microbial analysis by Du, Rui, Cao, Shenbin, Li, Xiangchen, Wang, Jincheng, Peng, Yongzhen

“…•High-efficiency continuous PD/A process was achieved by a novel gas mixing strategy.•Excellent effluent quality was obtained with short HRT of 0.5 h at…”
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