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Flow characteristic and wastewater treatment performance of a pilot-scale airlift oxidation ditch

Hongtao PANG, Hanchang SHI, Huiming SHI,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 4,   Pages 470-476 doi: 10.1007/s11783-009-0143-z

Abstract: A pilot-scale airlift oxidation ditch using bubble diffuser and baffle as aerator was operated in a wastewaterCompared with the conventional oxidation ditch process, effective depth and oxygen utilization efficiency

Keywords: airlift oxidation ditch     flow characteristic     wastewater treatment    

Anoxic phosphorus removal in a pilot scale anaerobic-anoxic oxidation ditch process

Hongxun HOU, Shuying WANG, Yongzhen PENG, Zhiguo YUAN, Fangfang YIN, Wang GAN

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 1,   Pages 106-111 doi: 10.1007/s11783-009-0005-8

Abstract: The anaerobic-anoxic oxidation ditch (A /O OD) process is popularly used to eliminate nutrients from

Keywords: wastewater treatment     anaerobic-anoxic (A2/O)     oxidation ditch (OD)     biological phosphorus removal    

Occurrence and behavior of pharmaceuticals in sewage treatment plants in eastern China

Juan DU,Yu FAN,Xin QIAN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 4,   Pages 725-730 doi: 10.1007/s11783-014-0661-1

Abstract: were determined in three sewage treatment plants (STPs) with anaerobic/anoxic/oxic, anoxic/oxic and oxidationthe STP which employed anaerobic/anoxic/oxic was more effective to remove pharmaceuticals than the oxidation

Keywords: pharmaceutical     anaerobic/anoxic/oxic     oxidation ditch     anoxic/oxic     removal efficiency    

Mechanistic insight into the biofilm formation and process performance of a passive aeration ditch (PAD

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1494-3

Abstract:

• A Passive Aeration Ditch was developed to treat decentralized wastewater

Keywords: Decentralized wastewater     Passive aeration ditch     Biofilm formation     C/N ratio     Salinity     Model simulation    

Nitrifying and denitrifying bacteria in aerobic granules formed in sequencing batch airlift reactors

WANG Fang, YANG Fenglin, QI Aijiu

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 2,   Pages 184-189 doi: 10.1007/s11783-007-0032-2

Abstract: Aerobic granules were formed in an internal-circulate sequencing batch airlift reactor (SBAR) and biodegradation

Investigation of bubble diameter and flow regime between water and dilute aqueous ethanol solutions in an airlift

Baharak SAJJADI, Mostafa Keshavarz MORAVEJI, Reza DAVARNEJAD

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 194-202 doi: 10.1007/s11705-010-1019-2

Abstract: water and its concentration on bubble diameter, gas hold-up and flow regimes were investigated in an airlift

Keywords: airlift rector     bubble diameter     gas hold-up     flow regime     ethanol    

Sewage sludge ditch for recovering heavy metals can improve crop yield and soil environmental quality

Xianke Lin, Xiaohong Chen, Sichang Li, Yangmei Chen, Zebin Wei, Qitang Wu

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 2, doi: 10.1007/s11783-020-1314-1

Abstract: However, MSS had no significant effect on the N, P and K contents in the soil at the bottom of the MSS ditch

Keywords: Municipal sewage sludge     Indirect use     Heavy metals     Macronutrients     Pennisetum hybridum    

Simulation of long-term nutrient removal in a full-scale closed-loop bioreactor for sewage treatment: an example of Bayesian inference

Zheng LI,Rong QI,Wei AN,Takashi MINO,Tadashi SHOJI,Willy VERSTRAETE,Jian GU,Shengtao LI,Shiwei XU,Min YANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 534-544 doi: 10.1007/s11783-014-0660-2

Abstract: this study, the performance of nitrogen and phosphorus removal in a full-scale closed-loop bioreactor (oxidationditch) system was simulated using the ASM2d model.

Keywords: activated sludge model     Bayesian inference     biological nutrient removal     closed-loop bioreactor     oxidationditch     denitrifying polyphosphate accumulating organisms    

Thermal analysis of the new technology of crude oil pipeline and products pipeline laid in one ditch

Ling Xiao,Wang Yi,Yu Bo,Zhang Jinjun,Da Xin,Zhang Zhengwei

Strategic Study of CAE 2008, Volume 10, Issue 11,   Pages 30-36

Abstract: is used for investigating the new technology of crude oil pipeline and products pipeline laid in one ditch

Keywords: oil pipelines     double pipelines laid in one ditch     thermal analysis     numerical simulation     pipeline interval    

Holdup, and Kinetic Models of Batch and Continuous Fermentation in a Novel Rectangular Dynamic Membrane Airlift Article

Ganlu Li, Kequan Chen, Yanpeng Wei, Jinlei Zeng, Yue Yang, Feng He, Hui Li, Pingkai Ouyang

Engineering 2022, Volume 13, Issue 6,   Pages 153-163 doi: 10.1016/j.eng.2021.07.025

Abstract:

Compared with conventional cylinder airlift bioreactors (CCABs) that produce coarse bubbles, a novelrectangular dynamic membrane airlift bioreactor (RDMAB) developed in our lab produces fine bubbles toDeveloping new aeration and structural geometry in airlift bioreactors to enhance kLa and gas holdup

Keywords: Airlift bioreactor     Dynamic membrane     Kinetic model     Batch fermentation     Continuous fermentation    

Phenolic compounds removal by wet air oxidation based processes

Linbi Zhou, Hongbin Cao, Claude Descorme, Yongbing Xie

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 1, doi: 10.1007/s11783-017-0970-2

Abstract: Wet air oxidation (WAO) and catalytic wet air oxidation (CWAO) are efficient processes to degrade organic

Keywords: Wet air oxidation     Catalytic wet air oxidation     Phenolic compounds     Heterogeneous catalysts     Mechanism    

Solvent-free mechanochemical mild oxidation method to enhance adsorption properties of chitosan

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1416-4

Abstract:

• Solvent-free chitosan oxidation is obtained by rapid mechanochemical

Keywords: Chitosan     High energy ball milling     Mechanochemistry     Oxidation    

β-Cyclodextrin promoted oxidation of primary amines to nitriles in water

Dongpo SHI, Hongbing JI, Zhong LI

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 2,   Pages 196-200 doi: 10.1007/s11705-009-0051-6

Abstract: A facile, efficient and substrate-selective oxidation of the primary amines with NaClO as oxidant catalyzed

Keywords: substrate-selective     amines oxidation     β-cyclodextrin    

Application of permanganate in the oxidation of micropollutants: a mini review

Xiaohong GUAN, Di HE, Jun MA, Guanghao CHEN

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 4,   Pages 405-413 doi: 10.1007/s11783-010-0252-8

Abstract: To provide a better understanding of the oxidation of organic micropollutants with permanganate, theoxidation kinetics of 32 micropollutants were compiled.The oxidation kinetics of micropollutants by permanganate were found to be first order with respect toThe presence of background matrices could enhance the oxidation of some phenolic EDCs by permanganateof bisphnol A/estrone increased significantly at the beginning of permanganate oxidation.

Keywords: pharmaceuticals     endocrine disrupting chemicals (EDCs)     algal toxins     permanganate     oxidation    

“ALL FREE” — a novel design concept of applying partial oxidation process to vehicle

Ling LIN, Wenshuang LIN, Qingbiao LI, Yao ZHOU,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 2,   Pages 207-212 doi: 10.1007/s11705-009-0240-3

Abstract: problem in transportation, this paper proposes the “ALL FREE” concept that applies partial oxidationprocess instead of the conventional complete oxidation to vehicle engines.as a result, enable the process to be theoretically free of CO, while the heat output of the partial oxidationthermodynamic and kinetic data (e.g., the heat output and heat release rate) of five selected partial oxidationIt turned out that the partial oxidation of -butane to maleic anhydride has the most potential to meet

Keywords: oxidation process     CO     complete oxidation     ALL FREE     -butane    

Title Author Date Type Operation

Flow characteristic and wastewater treatment performance of a pilot-scale airlift oxidation ditch

Hongtao PANG, Hanchang SHI, Huiming SHI,

Journal Article

Anoxic phosphorus removal in a pilot scale anaerobic-anoxic oxidation ditch process

Hongxun HOU, Shuying WANG, Yongzhen PENG, Zhiguo YUAN, Fangfang YIN, Wang GAN

Journal Article

Occurrence and behavior of pharmaceuticals in sewage treatment plants in eastern China

Juan DU,Yu FAN,Xin QIAN

Journal Article

Mechanistic insight into the biofilm formation and process performance of a passive aeration ditch (PAD

Journal Article

Nitrifying and denitrifying bacteria in aerobic granules formed in sequencing batch airlift reactors

WANG Fang, YANG Fenglin, QI Aijiu

Journal Article

Investigation of bubble diameter and flow regime between water and dilute aqueous ethanol solutions in an airlift

Baharak SAJJADI, Mostafa Keshavarz MORAVEJI, Reza DAVARNEJAD

Journal Article

Sewage sludge ditch for recovering heavy metals can improve crop yield and soil environmental quality

Xianke Lin, Xiaohong Chen, Sichang Li, Yangmei Chen, Zebin Wei, Qitang Wu

Journal Article

Simulation of long-term nutrient removal in a full-scale closed-loop bioreactor for sewage treatment: an example of Bayesian inference

Zheng LI,Rong QI,Wei AN,Takashi MINO,Tadashi SHOJI,Willy VERSTRAETE,Jian GU,Shengtao LI,Shiwei XU,Min YANG

Journal Article

Thermal analysis of the new technology of crude oil pipeline and products pipeline laid in one ditch

Ling Xiao,Wang Yi,Yu Bo,Zhang Jinjun,Da Xin,Zhang Zhengwei

Journal Article

Holdup, and Kinetic Models of Batch and Continuous Fermentation in a Novel Rectangular Dynamic Membrane Airlift

Ganlu Li, Kequan Chen, Yanpeng Wei, Jinlei Zeng, Yue Yang, Feng He, Hui Li, Pingkai Ouyang

Journal Article

Phenolic compounds removal by wet air oxidation based processes

Linbi Zhou, Hongbin Cao, Claude Descorme, Yongbing Xie

Journal Article

Solvent-free mechanochemical mild oxidation method to enhance adsorption properties of chitosan

Journal Article

β-Cyclodextrin promoted oxidation of primary amines to nitriles in water

Dongpo SHI, Hongbing JI, Zhong LI

Journal Article

Application of permanganate in the oxidation of micropollutants: a mini review

Xiaohong GUAN, Di HE, Jun MA, Guanghao CHEN

Journal Article

“ALL FREE” — a novel design concept of applying partial oxidation process to vehicle

Ling LIN, Wenshuang LIN, Qingbiao LI, Yao ZHOU,

Journal Article