biological phosphorus removal in a sequencing batch
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biological phosphorus removal in a sequencing batch.

[Biological phosphorus removal in sequencing batch

The performance of phosphorus removal with a sequencing batch reactor was investigated by simulated municipal wastewater. The experimental results showed that phosphorus removal could be achieved in sequencing batch reactor without anaerobic phase, which was conventionally considered as a key phase for phosphorus removal.

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Biological phosphorus removal in sequencing batch

Sep 01, 2008  The performance of biological phosphorus removal (BPR) in a sequencing batch reactor (SBR) with single-stage oxic process was investigated using simulated municipal wastewater. The experimental results showed that BPR could be achieved in a SBR without anaerobic phase, which was conventionally considered as a key phase for BPR.

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The Biological Removal of Phosphorus in a

The biological removal of phosphorus in a sequencing batch reactor John F. Manning, Robert L. Irvine BIOLOGICAL PHOSPHORUS REMOVAL Biological phosphorus removal was first proposed in 1955 by Greenburgh et al.1 The authors suggested that activated sludge could take up phosphorus at a concentration beyond that required for normal growth.

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Enhanced biological phosphorus removal in a sequencing ...

May 01, 2000  (1994) also reported that a good phosphorus removal efficiency was achieved in an anaerobic/aerobic sequencing batch reactor (SBR) system when a mixture of glucose and peptone was supplied as a carbon substrate, but PHAs or other products were not detected during the anaerobic release of ortho-phosphate and glucose decrease was not connected to ...

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An enhanced biological phosphorus removal (EBPR)

A control strategy was developed for enhanced biological phosphorus removal (EBPR) in a Sequencing Batch Reactor (SBR). Unlike past research that focused on maximizing polyhydroxyalkanoate (PHA) formation during the anaerobic period, this study investigated some of the factors that govern aerobic PHA dynamics and its efficient regulation during phosphate (P) uptake.

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Biological phosphorus and nitrogen removal in

Biological phosphorus and nitrogen removal in sequencing batch reactors: effects of cycle length, dissolved oxygen concentration and influent particulate matter. Ginige MP(1), Kayaalp AS, Cheng KY, Wylie J, Kaksonen AH. Author information: (1)CSIRO Land and Water, Floreat, WA 6014, Australia E-mail: [email protected]

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Biological Phosphorus Removal from Wastewater by Anaerobic ...

Mar 01, 1993  In this study an anaerobic-anoxic SBR (sequencing batch reactor) was used in order to investigate the possibility of phosphorus removal utilizing nitrate as an electron acceptor, instead of oxygen in biological phosphorus removal processes.

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An enhanced biological phosphorus removal (EBPR)

A control strategy was developed for enhanced biological phosphorus removal (EBPR) in a Sequencing Batch Reactor (SBR). Unlike past research that focused on maximizing polyhydroxyalkanoate (PHA) formation during the anaerobic period, this study investigated some of the factors that govern aerobic PHA dynamics and its efficient regulation during ...

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Wastewater Technology Fact Sheet: Sequencing Batch Reactors

The sequencing batch reactor (SBR) is a fill-and-draw activated sludge system for wastewater treatment. ... conditions, a requirement for biological phosphorus removal. Static fill may be compared to using “selector ” compartments in a conventional activated sludge system to control the F:M ratio.

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Simultaneous biological nitrogen and phosphorus

Sep 01, 2015  To achieve simultaneous biological nitrogen and phosphorus removal, a pilot-scale sequencing batch reactor–biofilm (SBR–BF) system was explored. SBR–BF system was started up with two phases, which were anaerobic/aerobic and anaerobic/aerobic/anoxic, to enrich phosphate accumulating organisms (PAOs) and denitrifying phosphate accumulating ...

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Biological Phosphorus Removal in a Sequencing Batch Moving ...

This research describes Biological Phosphorus Removal at Organic Loading Rates from 5 to 30 g COD/m2d using a laboratory scale Sequencing Batch Biofilm Membrane Reactor. The

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An enhanced biological phosphorus removal (EBPR) control ...

A control strategy was developed for enhanced biological phosphorus removal (EBPR) in a Sequencing Batch Reactor (SBR). Unlike past research that focused on maximizing polyhydroxyalkanoate (PHA) formation during the anaerobic period, this study investigated some of the factors that govern aerobic PHA dynamics and its efficient regulation during phosphate (P) uptake.

Get Price

[Biological phosphorus removal in sequencing batch reactor ...

The experimental results showed that phosphorus removal could be achieved in sequencing batch reactor without anaerobic phase, which was conventionally considered as a key phase for phosphorus removal. Phosphorus concentration in the effluent was 1.0 mg x L(-1) below after 4 h aeration, during which pH was 7.0 +/- 0.2.

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Role of nitrate in biological phosphorus removal in a ...

Mar 07, 2006  The effects of nitrate on phosphorus release and uptake in a sequencing batch reactor for biological phosphorus removal was investigated. The addition of nitrate decreased phosphorus release in the anaerobic stage. The synthesis of poly (hydroxyalkanoates) was decreased with the presence of nitrate, possibly due to the competitive utilization ...

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US5853589A - Advanced biological phosphorus removal using ...

The biological process is for treating wastewater in order to remove the phosphorus therefrom and thus obtain clarified water. The process is using two sequencing batch reactors (SBR) in series filled with a sludge-mixed liquor. The process consists of: continuously feeding wastewater into the first (SBR) operating under anaerobic conditions for equalization and anaerobic treatment by ...

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Enhanced Biological Phosphorus Removal in an Anaerobic ...

KEYWORDS: enhanced biological phosphorus removal, sequencing batch reactors, microbial competition, glycogen-accumulating organisms, polyphosphate-accumulating organisms, pH, glycogen. Introduction Sequential anaerobic-aerobic operation of activated-sludge pro cesses is applied to achieve enhanced biological phosphorus re moval (EBPR).

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Advanced biological phosphorus removal using a series of ...

Jun 04, 1997  A biological process for treating wastewater having a ratio of biodegradable BOD loads to phosphorus in solution at least equal to 25/1, in order to remove said phosphorus and thus obtain clarified water, said process using two sequencing batch reactor (SBR) filled with a sludge-mixed liquor and comprising the steps of:

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Effect of different carbon sources on the biological ...

Effect of different carbon sources on the biological phosphorus removal by a sequencing batch reactor using pressurized pure oxygen Jie Wei a , Tsuyoshi Imai a *, Takaya Higuchi a , Novi Arfarita a,b , Koichi Yamamoto c , Masahiko Sekine c and Ariyo Kanno c

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Wastewater Technology Fact Sheet: Sequencing Batch Reactors

The sequencing batch reactor (SBR) is a fill-and-draw activated sludge system for wastewater treatment. ... conditions, a requirement for biological phosphorus removal. Static fill may be compared to using “selector ” compartments in a conventional activated sludge system to control the F:M ratio.

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Nutrient Removal in Sequencing Batch Reactors (SBRs)

Mar 03, 2021  Week 1: Nitrogen Removal. Week 2: Phosphorus Removal. Week 3: NP Review and Case Studies. Week 4: NP Removal in Oxidation Ditches. Today: Nitrogen Phosphorus Removal in SBRs (Sequencing Batch Reactors) Mar 10: NP Removal in Conventional Activated Sludge. Mar 17: Brainstorming NP Removal Opportunities for Tennessee Wastewater Treatment ...

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Improving simultaneous N, P, and C removal and microbial ...

Nov 01, 2021  Simultaneous biological nitrogen and phosphorus removal with a sequencing batch reactorebiofilm system Int. Biodeterior. Biodegrad. , 103 ( 2015 ) , pp. 221 - 226

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Monitoring and control of biological nutrient removal in a ...

Bioresour Technol 2003; profile was characterized by a break point and the end of 87:103–11. [6] Akin BS, Ugurlu A. Biological removal of carbon, nitrogen and nitrification was clearly shown in the pH profile (ammonium phosphorus in a sequencing batch reactor. J Environ Sci Health-Part valley).

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Low temperature biological phosphorus removal and partial ...

Jan 01, 2011  Partial nitrification and biological phosphorus removal appear to hold promise of a cost-effective and sustainable biological nutrient removal process. Pilot sequencing batch reactors (SBRs) were operated under anaerobic/aerobic configuration for 8 months. It was found that biological phosphorus removal can be achieved in an SBR system, along ...

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Biological phosphorus removal in anoxic-aerobic sequencing ...

However, in this work, phosphorus removal in two anoxic-aerobic sequencing batch reactors (SBRs) was observed when starch was supplied as a sole carbon source. The relations of the BPR with idle period were investigated in the two identical SBRs; the idle

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Enhanced biological phosphorus removal in a sequencing ...

Oct 28, 2003  An enhanced biological phosphorus removal (EBPR) system was developed in a sequencing batch reactor (SBR) using propionate as the sole carbon source. The microbial community was followed using fluorescence in situ hybridization (FISH) techniques and Candidatus ‘Accumulibacter phosphatis’ were quantified from the start up of the reactor ...

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An enhanced biological phosphorus removal (EBPR) control ...

A control strategy was developed for enhanced biological phosphorus removal (EBPR) in a Sequencing Batch Reactor (SBR). Unlike past research that focused on maximizing polyhydroxyalkanoate (PHA) formation during the anaerobic period, this study investigated some of the factors that govern aerobic PHA dynamics and its efficient regulation during phosphate (P) uptake.

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Biological phosphorus removal in anoxic-aerobic sequencing ...

Oct 08, 2016  Biological phosphorus removal in anoxic-aerobic sequencing batch reactor with starch as sole carbon source Dacheng Luo; Dacheng Luo 1 School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, ... Theories for

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Biological phosphorus and nitrogen removal in a sequencing ...

Jan 01, 2001  Biological phosphorus and nitrogen removal in biofilm processes have a potential advantage compared to activated sludge processes, because of less vulnerability with respect to sludge loss and because biofilm processes, in general, are more compact with a smaller footprint.

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Biological phosphorus removal in anoxic-aerobic sequencing ...

However, in this work, phosphorus removal in two anoxic-aerobic sequencing batch reactors (SBRs) was observed when starch was supplied as a sole carbon source. The relations of the BPR with idle period were investigated in the two identical SBRs; the idle

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ESTABLISHMENT OF ENHANCED BIOLOGICAL

A lab scale sequencing batch reactor (SBR) was set up and operated to establish an Enhanced Biological Phosphorus Removal (EBPR) process. The SBR was seeded with biomass collected from a conventional activatedsludge process. Development of EBPR characteristics in the SBR were monitored periodically throughout the 54days of - reactor operation.

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Enhanced Biological Phosphorus Removal in an Anaerobic ...

KEYWORDS: enhanced biological phosphorus removal, sequencing batch reactors, microbial competition, glycogen-accumulating organisms, polyphosphate-accumulating organisms, pH, glycogen. Introduction Sequential anaerobic-aerobic operation of activated-sludge pro cesses is applied to achieve enhanced biological phosphorus re moval (EBPR).

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Nutrient Removal in Sequencing Batch Reactors (SBRs)

Mar 03, 2021  Week 1: Nitrogen Removal. Week 2: Phosphorus Removal. Week 3: NP Review and Case Studies. Week 4: NP Removal in Oxidation Ditches. Today: Nitrogen Phosphorus Removal in SBRs (Sequencing Batch Reactors) Mar 10: NP Removal in Conventional Activated Sludge. Mar 17: Brainstorming NP Removal Opportunities for Tennessee Wastewater Treatment ...

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Sequencing Batch Reactors for Nitrification and Nutrient ...

Wasting of excess microbial solids may result in a total phosphorus removal of 10 to 30 percent,'' depending on the BOD to phosphorus ratio, the system sludge age, sludge handling techniques and sidestream return flows.(9) Additional biological phosphorus removal will occur i.f wastewater is subjected to both anaerobic and aerobic conditions.

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Improving simultaneous N, P, and C removal and microbial ...

Nov 01, 2021  Simultaneous biological nitrogen and phosphorus removal with a sequencing batch reactorebiofilm system Int. Biodeterior. Biodegrad. , 103 ( 2015 ) , pp. 221 - 226

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Biological nutrient removal in a sequencing batch reactor ...

Biological nutrient removal in a sequencing batch reactor treating domestic wastewater ... nitrification, denitrification and biological phosphorus removal and ii) long term assessment of the biological nitrogen and phosphorus removal processes. Pilot plant SBR consists of two cylindric polystyrene vessels, the first with total volume of 0.35 ...

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Effect of different carbon sources on the enhanced ...

The effect of the different carbon sources acetate, acetate/glucose or glucose on the enhanced biological phosphorus removal (EBPR) process was studied by experiments under alternating anaerobic–aerobic conditions in one sequencing batch reactor for each carbon source. The glucose was consumed completely within the first 30 min of the anaerobic phase whereas acetate degradation was

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Temperature influence on biological phosphorus removal ...

Previous researches have demonstrated that biological phosphorus removal (BPR) from wastewater could be driven by the aerobic/extended-idle (A/EI) regime. This study further investigated temperature effects on phosphorus removal performance in six A/EI sequencing batch reactors (SBRs) operated at temperatures ranging from 5 to 30 °C. The results showed that phosphorus removal efficiency ...

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(PDF) Population dynamics in a sequencing batch reactor ...

sources addition in anaerobic–aerobic (low dissolved oxygen) sequencing batch Tasli, R., Artan, N., Orhon, D., 1997. The influence of different substrates on reactor for nutrients removal from wastewaters. Bioresource Technol. 100, enhanced biological phosphorus removal in a

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