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Concept and application of anaerobic suspended granular sludge bed (SGSB) reactor for wastewater treatment

Mingxia ZHENG,Zhong YAN,Jiane ZUO,Kaijun WANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 797-804 doi: 10.1007/s11783-013-0597-x

Abstract: Bed expansion serves an important function in the design and operation of an upflow anaerobic reactorAn analysis of the flow pattern of expanded granular sludge bed (EGSB) reactors shows that most EGSBA high-rate anaerobic suspended granular sludge bed (SGSB) reactor was then developed.The SGSB reactor is an upflow anaerobic reactor, and its expansion degree can be easily controlled within

Keywords： expansion characteristic     high-rate bioreactor     anaerobic suspended granular sludge bed     expanded granular    

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Biosorption of Direct Black 38 by dried anaerobic granular sludge

WANG Xuejiang, XIA Siqing, ZHAO Jianfu

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 2,   Pages 198-202 doi: 10.1007/s11783-008-0031-y

Abstract: The biosorption of Direct Black 38 by dried anaerobic granular sludge in a batch system under specificThis suggests that the adsorption of Direct Black 38 by dried anaerobic granular sludge is chemically

Keywords： Langmuir     kJ/mol     temperature     removal     Freundlich    

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Influence of influent on anaerobic ammonium oxidation in an Expanded Granular Sludge Bed-Biological Aerated

Daijun ZHANG, Cui BAI, Ting TANG, Qing YANG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 291-297 doi: 10.1007/s11783-010-0270-6

Abstract: Shortcut nitrification-denitrification, anaerobic ammonium oxidation (ANAMMOX), and methanogenesis havebeen successfully coupled in an Expanded Granular Sludge Bed-Biological Aerated Filter (EGSB-BAF) integrated

Keywords： Expanded Granular Sludge Bed-Biological Aerated Filter (EGSB-BAF) integrated system     the influence ofinfluent     anaerobic ammonium oxidation (ANAMMOX)     shortcut nitrification-denitrification     methano-genesis    

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Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentration

ZHOU Xuefei, REN Nanqi

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 53-56 doi: 10.1007/s11783-007-0010-8

Abstract: In this study, the two-stage upflow anaerobic sludge blanket (UASB) system and batch experiments wereemployed to evaluate the performance of anaerobic digestion for the treatment of high concentrationThe acid resistance of granular sludge and methanogenic bacteria and their metabolizing activity wereGranular sludge of the system could protect the methanogenic bacteria within its body against the impactThe performance of granular sludge was attributed to its structure, bacteria species, and the distribution

Keywords： pH     Granular     upflow anaerobic     advisable pH     methanogenic    

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Aerobic granular sludge formation based on substrate availability: Effects of flow pattern and fermentation

Quan Yuan, Hui Gong, Hao Xi, Kaijun Wang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-020-1226-0

Abstract: The influences of flow patterns (mixed-flow and plug-flow) and fermentation pretreatment on aerobic granularinvestigated by running four identical laboratory-scale sequencing batch reactors (R1–R4), comparing two anaerobicR1 achieved faster granulation with a fast influent fill step followed by a modified anaerobic mixed-flowThe anaerobic plug-flow feeding mode (with influent fed slowly from the bottom) in R2 provided deeper

Keywords： Anaerobic plug-flow feeding mode     Anaerobic mixed-flow mode     Fermentation pretreatment     Substrate gradient    

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Effect of wastewater composition on the calcium carbonate precipitation in upflow anaerobic sludge blanket

Shucheng YANG, Yanling HE, Charles CHOU, Pengxiang ZHANG, Dongqi WANG, Yonghong LIU,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 2,   Pages 142-149 doi: 10.1007/s11783-010-0026-3

Abstract: Calcium carbonate often precipitates in anaerobic reactors treating wastewater with high calcium contentpaper is to study the effect of wastewater composition on calcium carbonate precipitation in upflow anaerobicgranular sludge, which was expected due to the different methanogens distribution and pH gradient withinthe granular sludge degrading various substrates.calcium carbonate precipitation substantially affected the specific methanogenic activity (SMA) of the granular

Keywords： calcium carbonate     precipitation     anaerobic granular sludge     wastewater composition     microstructure     upflowanaerobic sludge blanket (UASB)    

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Pentachlorophenol (PCP) degradation microorganism community structure under microaeration condition

Chen Yuancai, Hao Yuan, Fu Shiyu, Zhan Huaiyu

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 4,   Pages 411-415 doi: 10.1007/s11705-007-0075-8

Abstract: The comparison of pentachlorophenol (PCP) degradation was conducted under micro-aeration and anaerobicgranular sludge and isolated aerobic bacterial species could enhance the efficiency of PCP reductionaerobes and anaerobes reductive dechlorination and exchange of metabolites within the co-immobilized granularWhile during anaerobic condition, there was no great difference in the three series.Microorganism community construction of co-immobilized anaerobic granular sludge and the mixed isolated

Keywords： comparison     co-immobilized anaerobic     anaerobic granular     exchange     PCP    

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Impact of roxarsone on the UASB reactor performance and its degradation

Mengchuan Shui, Feng Ji, Rui Tang, Shoujun Yuan, Xinmin Zhan, Wei Wang, Zhenhu Hu

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 6, doi: 10.1007/s11783-016-0871-9

Abstract: arsenic compounds are toxic to microorganisms, but the influence of continuous ROX loading on upflow anaerobic

Keywords： Anaerobic digestion     Anaerobic granular sludge (AGS)     Arsenic species     Impact     Roxarsone (ROX)     UASB reactor    

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Application of granular solid hydrodynamics to a well-graded unbound granular material undergoing triaxial

Shixiong SONG, Qicheng SUN, Feng JIN, Chuhan ZHANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 83-88 doi: 10.1007/s11709-012-0148-8

Abstract: Unbound granular materials (UGMs) are widely used as a base or a subbase in pavement construction.are generally well graded and exhibit a higher peak strength than that of conventional cohesionless granularBy using a simplified version of granular solid hydrodynamics (GSH), a set of GSH material constantsThe results indicate that the GSH theory is able to describe such a special type of granular materials

Keywords： granular solid hydrodynamics     unbound granular material (UGM)     triaxial tests    

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Mesoscopic properties of dense granular materials: An overview

Qicheng SUN, Feng JIN, Guohua ZHANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 1-12 doi: 10.1007/s11709-013-0184-z

Abstract: A granular material is a conglomeration of discrete solid particles.However, for granular flows and solid-like states, the theory is still poorly understood because of theThe current theory is that the mesoscale characteristics define the key differences between granularWidespread interest in granular materials has arisen among physicists, and significant progress has beenA multiscale framework is then proposed for dense granular materials.

Keywords： granular matter     macroscopic structure     jamming phase transition    

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Effects of shear force on formation and properties of anoxic granular sludge in SBR

Xinyan ZHANG, Binbin WANG, Qingqing HAN, Hongmei ZHAO, Dangcong PENG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 6,   Pages 896-905 doi: 10.1007/s11783-013-0539-7

Abstract: This paper reports the effects of shear force on anoxic granular sludge in sequencing batch reactorsanoxic granules in the SBR in order to investigate the effects of shear force on the formation of anoxic granulargranules with smaller diameters, high density and good settling ability were formed in the reactor, and 2) granularshear force, such as was applied in SBR1, this research demonstrated that: 1) the activity of anoxic granular

Keywords： denitrification     anoxic granular sludge     sequencing batch reactors (SBR)     shear force    

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Niche Differentiation of Phenol-Degrading Microorganisms in UASB Granular Sludge as Revealed by Fluorescence Article

Kengo Kubota, Kei Igarashi, Masayoshi Yamada, Yasuyuki Takemura, Yu-You Li, Hideki Harada

Engineering 2022, Volume 9, Issue 2,   Pages 61-66 doi: 10.1016/j.eng.2021.05.012

Abstract:

A microbial community structure of granules harvested from an anaerobic sludge blanket reactor treatingFISH analysis of thin sections of anaerobic granules showed a random distribution of Bacteria and ArchaeaPhenol degradation in the granular sludge was observed to be carried out in the following way.

Keywords： Cryptanaerobacter     Fluorescence     in situ     hybridization     Anaerobic phenol degradation     Syntrophorhabdaceae     Syntrophus     UASB granular sludge    

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Force fluctuations in sheared granular disks

Mingbo YUAN, Qicheng SUN, Feng JIN

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 46-49 doi: 10.1007/s11709-013-0189-7

Abstract: The internal structure established within granular materials, often observed as force chains, is dominantThese results help reveal the structure and mechanics of granular materials, and further investigations

Keywords： granular matter     force chain     stick and slip    

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Visualization of force networks in 2D dense granular materials

Jianguo LIU, Qicheng SUN, Feng JIN,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1,   Pages 109-115 doi: 10.1007/s11709-010-0003-8

Abstract: Dense granular matter is a conglomeration of discrete solid and closely packed particles.photoelastic technique was improved for determining stresses and strains in the assemblies of photoelastic granular

Keywords： granular matter     force chain     multiscale modeling    

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Buffer capacity of granular matter to impact of spherical projectile based on discrete element method

Ying YAN, Pengfei LI, Shunying JI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 50-54 doi: 10.1007/s11709-013-0186-x

Abstract: Granular matter possesses impact-absorbing property due to its energy dissipation character.To investigate the impact-absorbing capacity of granular matter, the discrete element method (DEM) isadopted to simulate the impact of a spherical projectile on to a granular bed.The dynamic responses of the projectile are obtained for both thin and thick granular bed.Determining a suitable bed thickness is crucial to the buffering effect of granular matter.

Keywords： granular matter     impact peak     buffer capacity     discrete element method     critical thickness    

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Title Author Date Type Operation

Concept and application of anaerobic suspended granular sludge bed (SGSB) reactor for wastewater treatment

Mingxia ZHENG,Zhong YAN,Jiane ZUO,Kaijun WANG

Journal Article

Biosorption of Direct Black 38 by dried anaerobic granular sludge

WANG Xuejiang, XIA Siqing, ZHAO Jianfu

Journal Article

Influence of influent on anaerobic ammonium oxidation in an Expanded Granular Sludge Bed-Biological Aerated

Daijun ZHANG, Cui BAI, Ting TANG, Qing YANG

Journal Article

Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentration

ZHOU Xuefei, REN Nanqi

Journal Article

Aerobic granular sludge formation based on substrate availability: Effects of flow pattern and fermentation

Quan Yuan, Hui Gong, Hao Xi, Kaijun Wang

Journal Article

Effect of wastewater composition on the calcium carbonate precipitation in upflow anaerobic sludge blanket

Shucheng YANG, Yanling HE, Charles CHOU, Pengxiang ZHANG, Dongqi WANG, Yonghong LIU,

Journal Article

Pentachlorophenol (PCP) degradation microorganism community structure under microaeration condition

Chen Yuancai, Hao Yuan, Fu Shiyu, Zhan Huaiyu

Journal Article

Impact of roxarsone on the UASB reactor performance and its degradation

Mengchuan Shui, Feng Ji, Rui Tang, Shoujun Yuan, Xinmin Zhan, Wei Wang, Zhenhu Hu

Journal Article

Application of granular solid hydrodynamics to a well-graded unbound granular material undergoing triaxial

Shixiong SONG, Qicheng SUN, Feng JIN, Chuhan ZHANG

Journal Article

Mesoscopic properties of dense granular materials: An overview

Qicheng SUN, Feng JIN, Guohua ZHANG

Journal Article

Effects of shear force on formation and properties of anoxic granular sludge in SBR

Xinyan ZHANG, Binbin WANG, Qingqing HAN, Hongmei ZHAO, Dangcong PENG

Journal Article

Niche Differentiation of Phenol-Degrading Microorganisms in UASB Granular Sludge as Revealed by Fluorescence

Kengo Kubota, Kei Igarashi, Masayoshi Yamada, Yasuyuki Takemura, Yu-You Li, Hideki Harada

Journal Article

Force fluctuations in sheared granular disks

Mingbo YUAN, Qicheng SUN, Feng JIN

Journal Article

Visualization of force networks in 2D dense granular materials

Jianguo LIU, Qicheng SUN, Feng JIN,

Journal Article

Buffer capacity of granular matter to impact of spherical projectile based on discrete element method

Ying YAN, Pengfei LI, Shunying JI

Journal Article