TechnologiesWastewater Treatment Water Treatment
Expanded Granular Sludge Bed (EGSB) reactor is a variant from the UASB process and utilizes the same operating principles. The distinguishing feature is that EGSB has a more rapid upflow velocity passing through the sludge bed.
Get PriceIntegrated anaerobic and aerobic treatment of sewage (1994
Integrated anaerobic and aerobic treatment of sewage Author Wang K. Degree grantor activated sludge process or a stabilization pond system and with a combined anaerobic-aerobic process consisting of the Expanded Granular Sludge Bed (EGSB-) reactor and an upflow micro- aerophilic post-treatment process for complete sewage treatment.
EGSB (Expanded Granular Sludge Bed) Anaerobic Treatment
EGSB (Expanded Granular Sludge Bed) Anaerobic Treatment System Our EGSB Anaerobic Treatment System is designed for anaerobic treatment of industrial wastewater. The unique settling system of the reactor allows the system to handle large variations and different concentrations of wastewater. Request a Quote Specifications Modular settler design COD range of 1 000-50 000 mg/l Able to treat
Get PriceTreatment of Wastewater from Purified Terephtalic Acid
expanded granular sludge bed (EGSB) systems are aggregating cluster of microorganisms in dense granular sludge bed. EGSB system is a modification of the traditional UASB system to obtain the better hydrodynamic function so EGSB improved the Feeding and the contact between the wastewater and the sludge bed in the system 18 19 .
Get PriceEGSB (Expanded Granular Sludge Bed) Anaerobic Treatment
EGSB (Expanded Granular Sludge Bed) Anaerobic Treatment System Our EGSB Anaerobic Treatment System is designed for anaerobic treatment of industrial wastewater. The unique settling system of the reactor allows the system to handle large variations and different concentrations of wastewater. Request a Quote Specifications Modular settler design COD range of 1 000-50 000 mg/l Able to treat
Get PriceStructural stabilization of granular sludge by addition of
Four sequential batch reactors fed with pulp mill effluent were operated and monitored. Three reactors contained aerobic granular sludge and one contained flocculent sludge. One granular sludge SBR received the addition of 100 mg∙L-1 of Ca 2 the second 200 mg∙L-1 of Ca 2 and the third received no intentional addition of calcium. The
Get Price480 No. 5 480–489 1 Research Article 1 Bonding Form
Granular Sludge This study investigates the metal and sulfur bonding form distribution in meso-philic (30°C pH 7) methanol-grown anaerobic granular sludge from upflow anaerobic sludge bed reactors operating at an organic loading rate of 3.8 g CH 3OH-COD/L d. This was achieved by applying a modified Tessier sequential
Get PriceExpanded Granular Sludge Bed Reactor Anaerobic Reactor
The expanded granular sludge bed reactor is the third generation of the anaerobic reactor and is similar to the UASB reactor in structure. The expanded granular sludge bed reactor is divided into the water input and water distribution system reaction zone 3 phase separation zone and outlet channel system. Structural representation.
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A three-dimensional model integrating computational fluid dynamics (CFD) and biokinetics was established to model an expanded granular sludge bed (EGSB) reactor in this study. The EGSB reactor treating synthesized municipal wastewater was operated at ambient temperature. The model provided satisfactory modeling results regarding hydrodynamics and biokinetics.
Get PriceWATER TREATMENTBridgsite Nigeria
Aquatech s EGSB (Expanded Granular Sludge Bed) technology offers an elegant cost-effective method of anaerobic wastewater treatment to a broad range of industries due to its ultra-high sludge (COD) handling capability (up to 45 000 kg/day) and methane biofuel production rate (up to 660 m³/hr).
Get PricePreparation of Cathode-Anode Integrated Ceramic Filler and
Secondly expanded granular sludge bed (EGSB) and sequencing batch reactor (SBR) serving as the secondary biological treatment were mainly focusing on chemical oxygen demand (COD) and ammonia nitrogen (NH 3 -N) removal.
Get PriceInvestigation of a sewage-integrated technology combining
A sewage-integrated treatment system (SITS) for the treatment of municipal wastewater consisting of an expanded granular sludge bed (EGSB) reactor to remove soluble organic matter and an electrochemical (EC) reactor to oxidize the NH(3)-N was evaluated. The performance of the EGSB reactor was monitored for 12 months in a pilot-scale plant.
Get PriceExpanded granular sludge bed digestionWikiMili The
An expanded granular sludge bed (EGSB) reactor is a variant of the upflow anaerobic sludge blanket digestion (UASB) concept for anaerobic wastewater treatment. 1 The distinguishing feature is that a faster rate of upward-flow velocity is designed for the wastewater passing through the sludge bed. The increased flux permits partial expansion (fluidisation) of the granular sludge bed
Get PriceGuideline for granular sludge reactor designLEQUIA-UdG
the application of granular sludge to perform partial nitritation-anammox process. 1.2. Granular sludge Granular sludge is a special type of biofilm in which biomass grows in compact aggregates (granules) without any carrier material. Granular sludge technology started to be developed about 40 years ago at Wageningen University.
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The expanded granular sludge bed bioreactor appears today as a cheap robust and more popular technology because it operates using a fluidized bed which allows increasing in organic load and in cell retention times generating higher treatment efficiencies (up to 95 ) and renewable energy (i.e. biogas biomethane and biohydrogen).
Get Price(PDF) Comparison of three sequential extraction procedures
Materials and methods Source of anaerobic granular sludgeMethanogenic granular sludges were obtained from a full scale expanded granular sludge bed (EGSB) reactor treating alcohol distillery wastewater (Nedalco Bergen op Zoom the Netherlands) and from a full scale UASB reactor treating wastewater of four paper-mills (Industrie-water Eerbeek B
Get Price(PDF) Comparison of three sequential extraction procedures
Materials and methods Source of anaerobic granular sludgeMethanogenic granular sludges were obtained from a full scale expanded granular sludge bed (EGSB) reactor treating alcohol distillery wastewater (Nedalco Bergen op Zoom the Netherlands) and from a full scale UASB reactor treating wastewater of four paper-mills (Industrie-water Eerbeek B
Get PriceTechnologies Veolia Water TechnologiesNorth America
The Biothane Advanced UASB (Upflow Anaerobic Sludge Blanket) and Biobed® Advanced EGSB (Expanded Granular Sludge Bed) technologies are extremely compact high performance anaerobic treatment processes for industrial effluents using granular sludge.
Get PriceCharacteristic of Granular Sludge Bed and Granular Sludge
The interior diversion expanded granular sludge bed was concurrently operated for 140d to study the characteristic of the granular sludge bed. The influent COD concentration varied from 2000mg/L to 22300 mg/L hydraulic retention time was maintained constant at 24 h and the organic loading rate was changed through a change in substrate concentration.
Get Price(PDF) Comparison of three sequential extraction procedures
Materials and methods Source of anaerobic granular sludgeMethanogenic granular sludges were obtained from a full scale expanded granular sludge bed (EGSB) reactor treating alcohol distillery wastewater (Nedalco Bergen op Zoom the Netherlands) and from a full scale UASB reactor treating wastewater of four paper-mills (Industrie-water Eerbeek B
Get Price(PDF) Nutrient Mineralization and Organic Matter Reduction
As such this study examines the mineralization performance of sequential UASB reactors that are designed with an expanded granular sludge bed (EGSB) and compared to
Get PriceInvestigation of a sewage-integrated technology combining
A sewage-integrated treatment system (SITS) for the treatment of municipal wastewater consisting of an expanded granular sludge bed (EGSB) reactor to remove soluble organic matter and an electrochemical (EC) reactor to oxidize the NH(3)-N was evaluated. The performance of the EGSB reactor was monitored for 12 months in a pilot-scale plant.
Get PriceExpanded granular sludge bed digestionWikiMili The
An expanded granular sludge bed (EGSB) reactor is a variant of the upflow anaerobic sludge blanket digestion (UASB) concept for anaerobic wastewater treatment. 1 The distinguishing feature is that a faster rate of upward-flow velocity is designed for the wastewater passing through the sludge bed. The increased flux permits partial expansion (fluidisation) of the granular sludge bed
Get PriceRuth LORIVI Harbin Institute of Technology Harbin HIT
Integrated expanded granular sludge bed and sequential batch reactor treating beet sugar industrial wastewater and recovering bioenergy Article Full-text available
Get Price(PDF) Nutrient Mineralization and Organic Matter Reduction
As such this study examines the mineralization performance of sequential UASB reactors that are designed with an expanded granular sludge bed (EGSB) and compared to
Get PriceMicrobial community of granules in expanded granular
This study studied the cultivation of granules from an expanded granular sludge bed reactor that simultaneously transforms sulfates nitrates and oxygen to elementary sulfur nitrogen gas and carbon dioxides respectively. The living cells accumulate at the granule outer layers as revealed by the multicolor staining and confocal laser scanning microscope technique.
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