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The main anammox-based processes, the involved microbes and the novel process concept from the application perspective

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1487-1

Abstract:

• The PNA, denitratation/anammox, and DAMO/anammox process are reviewed together.

Keywords: Anammox     Nitritation     Denitratation     Denitrifying anaerobic methane oxidation     Mainstream wastewater    

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 fromIn order to identify the existence of denitrifying phosphorus removing bacteria (DPB), evaluate the contributionof DPB to biological nutrient removal, and enhance the denitrifying phosphorus removal in the A /O ODthe steady state of the pilot-scale A /O OD plant was reached during 31-73 d, demonstrating a good denitrifyingthe anoxic zone by poly-phosphorus accumulating organisms could be used as electron receptors in denitrifying

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

Acid Orange 7 degradation using methane as the sole carbon source and electron donor

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 3, doi: 10.1007/s11783-021-1468-5

Abstract:

• AO7 degradation was coupled with anaerobic methane oxidation.

Keywords: Azo dyes     AO7 degradation     Anaerobic methane oxidation     Microbial community     ANME-2d    

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: Various anaerobic processes have been explored for the energy-efficient treatment of municipal wastewaterHowever, dissolved methane in anaerobic effluent appears to be a barrier towards the energy and carbonAlthough several dissolved methane recovery methods have been developed, their engineering feasibilityIn this perspective, we thus intend to offer additional insights into the cost-benefit of dissolved methane

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

Short-term effects of excessive anaerobic reaction time on anaerobic metabolism of denitrifying polyphosphate

Gang GUO, Yayi WANG, Chong WANG, Hong WANG, Mianli PAN, Shaowei CHEN

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 4,   Pages 616-624 doi: 10.1007/s11783-013-0505-4

Abstract: The short-term effect of anaerobic reaction time (AnRT) (i.e., 90, 120 and 150 min) on the denitrifyingphosphorus (P) removal performance and N O production was examined using a denitrifying enhanced biologicThe results showed that when the AnRT was prolonged from 90 to 150 min, the anaerobic polyhydroxyalkanoateMoreover, the ineffective PHA consumption occurred in anaerobic phases and contributed to an increasedIn conclusion, the short-term excessive anaerobic reaction time negatively impacted denitrifying P removal

Keywords: Denitrifying phosphorus removal     anaerobic reaction time     nitrous oxide     polyhydroxyalkanoate     free nitrous    

A syntrophic propionate-oxidizing microflora and its bioaugmentation on anaerobic wastewater treatmentfor enhancing methane production and COD removal

Chong Liu, Jianzheng Li, Shuo Wang, Loring Nies

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 4, doi: 10.1007/s11783-016-0856-8

Abstract: Syntrophic propionate-oxidizing microflora B83 was enriched from anaerobic sludge.Methane yield and COD removal were enhanced by bioaugmentation of microflora B83.To enhance anaerobic wastewater treatment process for methane production and COD removal, a syntrophicpropionate-oxidizing microflora B83 was obtained from an anaerobic activated sludge by enrichment withenhancement of hydrogen-producing acetogens in the anaerobic wastewater treatment process had improved

Keywords: Anaerobic wastewater treatment     Methane production     Hydrogen-producing acetogenesis     Methanogenesis     Rate-limiting    

ALKALINE PRETREATMENT AND AIR MIXING FOR IMPROVEMENT OF METHANE PRODUCTION FROM ANAEROBIC CO-DIGESTION

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 424-436 doi: 10.15302/J-FASE-2023506

Abstract:

● Integration of alkaline pretreatment and air mixing for co-digestion was validated.

Keywords: sodium hydroxide     air injection     cumulative methane yield     kinetic modeling analysis     digestate    

Degradation of polyacrylamide (PAM) and methane production by mesophilic and thermophilic anaerobic digestion

Mona Akbar, Muhammad Farooq Saleem Khan, Ling Qian, Hui Wang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 6, doi: 10.1007/s11783-020-1277-2

Abstract: . • Enhanced methane yield in presence of PAM during thermophilic and mesophilic AD. • PAM degradationFurthermore, it degrades slowly and can deteriorate methane yield during anaerobic digestion (AD).This study mainly focuses on PAM degradation and enhanced methane production from PAM-added sludge duringThe methane yield was almost 230 to 238.4 mL/g VSS on the 8th day in thermophilic AD but was 115.2 toPAM degradation but also boosted the organics release from the sludge with added PAM and gave higher methane

Keywords: Polyacrylamide (PAM) degradation     Acrylamide (AM)     Mesophilic anaerobic digestion     Thermophilic anaerobicdigestion     Methane production    

Impact of food to microorganism ratio and alcohol ethoxylate dosage on methane production in treatmentof low-strength wastewater by a submerged anaerobic membrane bioreactor

Yulun Nie, Xike Tian, Zhaoxin Zhou, Yu-You Li

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0947-1

Abstract: The effects of food to microorganism (F/M) ratio and alcohol ethoxylate (AE) dosage on the methane productionpotential were investigated in treatment of low-strength wastewater by a submerged anaerobic membraneThe fate of AE and its acute and/or chronic impact on the anaerobic microbes were also analyzed.After long-term acclimation, anaerobic microbe could cope with the stress of AE by producing more EPSproduction activity of sludge and methane production potential.

Keywords: Anaerobic membrane bioreactor AnMBR     F/M ratio     Surfactant     Wastewater     Methane production     Influence    

Complete oxidation of methane on CoO-SnO catalysts

Xingfu TANG , Jiming HAO , Junhua LI ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 265-270 doi: 10.1007/s11783-009-0019-2

Abstract: CoO-SnO hybrid oxides were prepared by the coprecipitation method and were used to oxidate methane (CH

Keywords: Co3O4-SnO2     complete oxidation     methane (CH4)    

High-solid anaerobic digestion of sewage sludge: achievements and perspectives

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1364-4

Abstract:

• High-solid anaerobic digestion (HS-AD) of sewage sludge (SS) is overviewed

Keywords: High-solid effect     Anaerobic fermentation     Methane production     Biodegradability     Sludge treatment    

Aggravation of membrane fouling and methane leakage by a three-phase separator in an external anaerobic

Chao Pang, Chunhua He, Zhenhu Hu, Shoujun Yuan, Wei Wang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 4, doi: 10.1007/s11783-019-1131-6

Abstract: itemcontent>

The existence of three-phase separator aggravated methane

Keywords: Anaerobic membrane bioreactor     Three-phase separator     Membrane fouling     Methane leakage     Sludge property    

Performance of a hybrid anaerobic-contact oxidation biofilm baffled reactor for the treatment of decentralized

Minmin LIU,Ying ZHAO,Beidou XI,Li’an HOU,Xunfeng XIA

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4,   Pages 598-606 doi: 10.1007/s11783-013-0576-2

Abstract: A novel hybrid anaerobic-contact oxidation biofilm baffled reactor (HAOBR) was developed to simultaneouslyThe study was based on the inoculation of anaerobic granule sludge in anaerobic compartments and theIn addition, the high solid retention time of contact oxidation biofilm contributed to stable performance

Keywords: combination filler     contact oxidation biofilm     food wastewater     anaerobic baffled reactor    

Comparison of different valent iron on anaerobic sludge digestion: Focusing on oxidation reduction potential

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1514-3

Abstract: List>

• ORP value from −278.71 to −379.80 mV showed indiscernible effects on methane

Keywords: Enhanced anaerobic sludge digestion     Different iron valence     Oxidation reduction potential     Dissolved    

Methane partial oxidation over NiO-MgO/Ce

Piyawat PUE-ON, Vissanu MEEYOO, Thirasak RIRKSOMBOOON

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 3,   Pages 289-296 doi: 10.1007/s11705-013-1345-2

Abstract: Methane partial oxidation (MPO) is considered as an alternative method to produce hydrogen because it

Keywords: methane partial oxidation     NiO     ceria-zirconia     MgO     mixed oxide solid solution    

Title Author Date Type Operation

The main anammox-based processes, the involved microbes and the novel process concept from the application perspective

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

Acid Orange 7 degradation using methane as the sole carbon source and electron donor

Journal Article

Dissolved methane in anaerobic effluent: Emission or recovery?

Journal Article

Short-term effects of excessive anaerobic reaction time on anaerobic metabolism of denitrifying polyphosphate

Gang GUO, Yayi WANG, Chong WANG, Hong WANG, Mianli PAN, Shaowei CHEN

Journal Article

A syntrophic propionate-oxidizing microflora and its bioaugmentation on anaerobic wastewater treatmentfor enhancing methane production and COD removal

Chong Liu, Jianzheng Li, Shuo Wang, Loring Nies

Journal Article

ALKALINE PRETREATMENT AND AIR MIXING FOR IMPROVEMENT OF METHANE PRODUCTION FROM ANAEROBIC CO-DIGESTION

Journal Article

Degradation of polyacrylamide (PAM) and methane production by mesophilic and thermophilic anaerobic digestion

Mona Akbar, Muhammad Farooq Saleem Khan, Ling Qian, Hui Wang

Journal Article

Impact of food to microorganism ratio and alcohol ethoxylate dosage on methane production in treatmentof low-strength wastewater by a submerged anaerobic membrane bioreactor

Yulun Nie, Xike Tian, Zhaoxin Zhou, Yu-You Li

Journal Article

Complete oxidation of methane on CoO-SnO catalysts

Xingfu TANG , Jiming HAO , Junhua LI ,

Journal Article

High-solid anaerobic digestion of sewage sludge: achievements and perspectives

Journal Article

Aggravation of membrane fouling and methane leakage by a three-phase separator in an external anaerobic

Chao Pang, Chunhua He, Zhenhu Hu, Shoujun Yuan, Wei Wang

Journal Article

Performance of a hybrid anaerobic-contact oxidation biofilm baffled reactor for the treatment of decentralized

Minmin LIU,Ying ZHAO,Beidou XI,Li’an HOU,Xunfeng XIA

Journal Article

Comparison of different valent iron on anaerobic sludge digestion: Focusing on oxidation reduction potential

Journal Article

Methane partial oxidation over NiO-MgO/Ce

Piyawat PUE-ON, Vissanu MEEYOO, Thirasak RIRKSOMBOOON

Journal Article