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Anaerobic Sequencing Batch Reactor
Lookout Mountain Design Team Members: Jason Allen Bryan Crawford Scott Dunn Tresa Gay
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Engineering 430: Plant Design
Topics of Discussion: Problem Statement Anaerobic Sequencing Batch Reactor Process Diagram Economic Analysis Conclusion 11/13/2018 Engineering 430: Plant Design
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Anaerobic Sequencing Batch Reactor
Wastewater treatment system Improves retention times Wider operating temperature range Self-contained system 11/13/2018 Engineering 430: Plant Design
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ASBR Operation Influent Effluent Fill React Settle Decant Idle
Sequential Process of the ASBR 11/13/2018 Engineering 430: Plant Design
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Engineering 430: Plant Design
Process Diagram Biogas ASBR Decant CH4 300,000 gpd Sludge Biogas ASBR CO2 Equalization Basin Decant Gas Separation Column Sludge 11/13/2018 Engineering 430: Plant Design
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Engineering 430: Plant Design
Operating Costs Direct Production Costs: $208,000 Utilities, Labor, & Maintenance Fixed Costs: $53,000 Annual Operating Costs: $261,000 11/13/2018 Engineering 430: Plant Design
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Engineering 430: Plant Design
Equipment Costs 2 ASBR Tanks: $240,000 1 Gas Separation Column: $120,000 Major Equipment Costs: $360,000 Total Capital Investment: $1,600,000 11/13/2018 Engineering 430: Plant Design
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Engineering 430: Plant Design
Simple Payback 11/13/2018 Engineering 430: Plant Design
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Engineering 430: Plant Design
Conclusion Based on simple payback analysis, project economically feasible sale of methane produced proves profitable within one year of facility installation 11/13/2018 Engineering 430: Plant Design
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