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Erosion-corrosion failure of REAC pipes under multiphase flow

Ping TANG, Jian YANG, Jinyang ZHENG, Shizheng HE, Jianjun YE, Guofu OU, Ieong WONG, Yanbao MA,

Frontiers in Energy 2009, Volume 3, Issue 4,   Pages 389-395 doi: 10.1007/s11708-009-0045-6

Abstract: dynamics (CFD) modeling and simulation, a predictive method was proposed to explore the erosion failure of reactoreffluent air cooler (REAC) pipes with liner under multiphase flow.A theoretical model based on the erosion-corrosion effects of REAC on mixture turbulent flow was proposed

Keywords: multiphase flow     erosion-corrosion     pipes     reactor effluent air cooler (REAC)     computational fluid dynamics    

Characterization of the dissolved organic matter in sewage effluent of sequence batch reactor: the impact

Jin GUO, Feng SHENG, Jianhua GUO, Xiong YANG, Mintao MA, Yongzhen PENG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 280-287 doi: 10.1007/s11783-011-0336-0

Abstract: Dissolved organic matter (DOM) transformation in sequence batch reactor (SBR) fed with carbon sourcesComparing the EfOM in sewage effluent of three SBRs, the effluent from SBR fed with starch is more aromaticThe DOC fractionation and the EEM all demonstrated that EfOM from the effluent of the SBR fed with starch

Keywords: effluent organic matter (EfOM)     extracellular polymeric substance (EPS)     molecular weight distribution    

CFD simulation of the hydrodynamics in an internal air-lift reactor with two different configurations

Mona EBRAHIMIFAKHAR, Elmira MOHSENZADEH, Sadegh MORADI, Mostafa MORAVEJI, Mahmoud SALIMI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 4,   Pages 455-462 doi: 10.1007/s11705-011-1116-x

Abstract: The model was used to predict the effect of the reactor geometry on the reactor hydrodynamics.Water was utilized as the continuous phase and air in the form of bubbles was applied as the dispersed

Keywords: airlift reactor     gas holdup     liquid circulation velocity     bubbly flow     computational fluid dynamics (CFD)    

Mechanisms for simultaneous ozonation of sulfamethoxazole and natural organic matters in secondary effluent

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1368-0

Abstract:

• SMX was mainly degraded by hydrolysis, isoxazole oxidation and double-bond addition.

Keywords: Sulfamethoxazole     Ozonation     Natural organic matters     Secondary effluent     Degradation mechanism    

Dissolved methane in anaerobic effluent: Emission or recovery?

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 4, doi: 10.1007/s11783-022-1537-4

Abstract: However, dissolved methane in anaerobic effluent appears to be a barrier towards the energy and carbon

Keywords: Anaerobic treatment     Municipal wastewater     Dissolved methane     Methane recovery     Carbon emission    

Optimization of thermophilic anaerobic-aerobic treatment system for Palm Oil Mill Effluent (POME)

Yijing CHAN,Meifong CHONG,Chunglim LAW

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 334-351 doi: 10.1007/s11783-014-0626-4

Abstract: , Biochemical Oxygen Demand (BOD) and Total Suspended Solids (TSS) concentrations) in Palm Oil Mill Effluentoptimization study successfully achieved a reduction of 42% in the BOD concentrations of the final treated effluent

Keywords: palm oil mill effluent (POME)     anaerobic     aerobic     thermophilic     biogas     optimization    

Controlling various contaminants in wastewater effluent through membranes and engineered wetland

Sarper SARP, Sungyun LEE, Noeon PARK, Nguyen Thi HANH, Jaeweon CHO

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 1,   Pages 98-105 doi: 10.1007/s11783-009-0006-7

Abstract: For effective wastewater reclamation and water recovery, the treatment of natural and effluent organic

Keywords: wastewater reclamation     natural organic matter (NOM)     effluent organic matter (EfOM)     membranes     wetlands    

A logic-based controller for the mitigation of ventilation air methane in a catalytic flow reversal reactor

Zhikai LI, Zhangfeng QIN, Yagang ZHANG, Zhiwei WU, Hui WANG, Shuna LI, Mei DONG, Weibin FAN, Jianguo WANG

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 3,   Pages 347-356 doi: 10.1007/s11705-013-1347-0

Abstract: The control system of a catalytic flow reversal reactor (CFRR) for the mitigation of ventilation airAir dilution and auxiliary methane injection are effective to avoid the catalyst overheating and reactionIn contrast, the reactor is prone to lose control by adjusting the switching time solely.Air dilution exhibits the effects of two contradictory aspects on the operation of CFRR, i.e., cooling

Keywords: ventilation air methane     reverse flow reactor     lean methane combustion     logic-based controller     mathematical    

Recovering humic substances from the dewatering effluent of thermally treated sludge and its performance

Yuning YANG,Huan LI

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 3,   Pages 578-584 doi: 10.1007/s11783-015-0827-5

Abstract: The biologic treatment of the dewatering effluent from thermally treated sludge is difficult due to thestudy, a novel process using ferric coagulant was developed to recover humic substances from dewatering effluentWhen ferric coagulant was applied to raw dewatering effluent, up to 70% of humic substances were enmeshed

Keywords: sewage sludge     humic substances     recovery     phosphorus     fertilizer    

Simultaneous enhanced ammonia and nitrate removal from secondary effluent in constructed wetlands using

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11783-024-1807-4

Abstract:

● MnO2/PCL composite material (MPCM) enhances ammonia and nitrate removal in CWs.

Keywords: Constructed wetland     Nitrogen removal     Manganese redox     Polycaprolactone     Nitrous oxide    

Unintended nutrient imbalance induced by wastewater effluent inputs to receiving water and its ecological

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 11, doi: 10.1007/s11783-022-1584-x

Abstract: to nitrogen has occurred in wastewater treatment leading to substantial increases in N/P ratios in effluent

Keywords: Nutrient stoichiometry     Wastewater treatment     Ecosystem functioning     Water quality management    

Effect of effluent organic matter on ozonation of bezafibrate

Huan HE,Qian SUI,Shuguang LU,Wentao ZHAO,Zhaofu QIU,Gang YU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 962-969 doi: 10.1007/s11783-015-0772-3

Abstract: The influence of three effluent organic matter (EfOM) model compounds, humic acid (HA), bovine serum

Keywords: ozonation     bezafibrate     acute toxicity     humic acid     bovine serum albumin     sodium alginate    

Removal efficiencies of natural and synthetic progesterones in hospital wastewater treated by different disinfection processes

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1558-z

Abstract:

● The concentrations of 61 progesterones in HWW, PFTE, SBTE were evaluated.

Keywords: Progesterones     Hospital wastewater     Primary filtration treatment effluent     Secondary biological treatmenteffluent     Disinfection process    

Identifying human-induced influence on microbial community: A comparative study in the effluent-receiving

Yuhan Zheng, Zhiguo Su, Tianjiao Dai, Feifei Li, Bei Huang, Qinglin Mu, Chuanping Feng, Donghui Wen

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 6, doi: 10.1007/s11783-019-1174-8

Abstract: Microbial communities in effluent-receiving areas followed “niche theory”.In coastal area, anthropegenetic activity can usually lead to the discharge of the effluent from wastewaterpollutants degradation and ecological restoration; however, there are few studies about how the WWTP effluentIn this study, sediment samples were collected from two WWTP effluent-receiving areas (abbreviated asstatistical analyses were conducted to reveal the microbial community characteristics in response to the effluent

Keywords: Microbial community structure     Effluent-receiving area     High-throughput sequencing     Costal sediments     Wastewater    

Development of a Novel Feedforward Neural Network Model Based on Controllable Parameters for Predicting Effluent Article

Zihao Zhao, Zihao Wang, Jialuo Yuan, Jun Ma, Zheling He, Yilan Xu, Xiaojia Shen, Liang Zhu

Engineering 2021, Volume 7, Issue 2,   Pages 195-202 doi: 10.1016/j.eng.2020.07.027

Abstract:

The problem of effluent total nitrogen (TN) at most of the wastewater treatment plants (WWTPs) inTo achieve better prediction and control of effluent TN concentration, an efficient prediction model,based on controllable operation parameters, was constructed in a sequencing batch reactor process.The optimized FFNN model could provide an accurate prediction of effluent TN based on influent water

Keywords: Feedforward neural network (FFNN)     Algorithms     Controllable operation parameters     Sequencing batch reactor    

Title Author Date Type Operation

Erosion-corrosion failure of REAC pipes under multiphase flow

Ping TANG, Jian YANG, Jinyang ZHENG, Shizheng HE, Jianjun YE, Guofu OU, Ieong WONG, Yanbao MA,

Journal Article

Characterization of the dissolved organic matter in sewage effluent of sequence batch reactor: the impact

Jin GUO, Feng SHENG, Jianhua GUO, Xiong YANG, Mintao MA, Yongzhen PENG

Journal Article

CFD simulation of the hydrodynamics in an internal air-lift reactor with two different configurations

Mona EBRAHIMIFAKHAR, Elmira MOHSENZADEH, Sadegh MORADI, Mostafa MORAVEJI, Mahmoud SALIMI

Journal Article

Mechanisms for simultaneous ozonation of sulfamethoxazole and natural organic matters in secondary effluent

Journal Article

Dissolved methane in anaerobic effluent: Emission or recovery?

Journal Article

Optimization of thermophilic anaerobic-aerobic treatment system for Palm Oil Mill Effluent (POME)

Yijing CHAN,Meifong CHONG,Chunglim LAW

Journal Article

Controlling various contaminants in wastewater effluent through membranes and engineered wetland

Sarper SARP, Sungyun LEE, Noeon PARK, Nguyen Thi HANH, Jaeweon CHO

Journal Article

A logic-based controller for the mitigation of ventilation air methane in a catalytic flow reversal reactor

Zhikai LI, Zhangfeng QIN, Yagang ZHANG, Zhiwei WU, Hui WANG, Shuna LI, Mei DONG, Weibin FAN, Jianguo WANG

Journal Article

Recovering humic substances from the dewatering effluent of thermally treated sludge and its performance

Yuning YANG,Huan LI

Journal Article

Simultaneous enhanced ammonia and nitrate removal from secondary effluent in constructed wetlands using

Journal Article

Unintended nutrient imbalance induced by wastewater effluent inputs to receiving water and its ecological

Journal Article

Effect of effluent organic matter on ozonation of bezafibrate

Huan HE,Qian SUI,Shuguang LU,Wentao ZHAO,Zhaofu QIU,Gang YU

Journal Article

Removal efficiencies of natural and synthetic progesterones in hospital wastewater treated by different disinfection processes

Journal Article

Identifying human-induced influence on microbial community: A comparative study in the effluent-receiving

Yuhan Zheng, Zhiguo Su, Tianjiao Dai, Feifei Li, Bei Huang, Qinglin Mu, Chuanping Feng, Donghui Wen

Journal Article

Development of a Novel Feedforward Neural Network Model Based on Controllable Parameters for Predicting Effluent

Zihao Zhao, Zihao Wang, Jialuo Yuan, Jun Ma, Zheling He, Yilan Xu, Xiaojia Shen, Liang Zhu

Journal Article