hazar abu hussein, uri gombo, georgia papanicolaou , silas ... · the problem leaching of minerals...
TRANSCRIPT
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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The Problem
Leaching of minerals
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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Current Drainage Systems
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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1. Addition of Granular ActivatedCarbon (GAC)
2. Paddle-fish-inspired physical filter
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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1. GAC
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• Filters ions (like ammonia)
• Filters raw organic materials
• Industrial landfills
• Re-activation
• Cement production
Why GAC?
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Both by adsorption
Methods of Disposal
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Dead-End-Filtration
Cross-Flow-Filtration
Physical Filter
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2. Paddle Fish Inspiration
Vortex-Cross-Step-Filtration
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Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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• Average sedimentvolume per day: ~ 1,4 cm3/day
• Efficiency of 70 %
FiltratedWaterWater Flow
Direction ofwater flow
Irrigation Pipe
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Finances
• Expected Cost of : $590
• Granular loose filter is 27% MORE EFFICIENT than Bonded filter
• For $1 GAC you get 24% MORE product than $1 of PAC
• Efficiency of Paddle Fish-inspired filter is 5% MORE EFFICIENT than Sand
Filters
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Conclusion
• Cheaper
• More efficient
• Low maintenance
• Eco-friendly
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Thanks for your attention!
Any questions?
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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Sources
• https://iaspub.epa.gov/tdb/pages/treatment/treatmentOverview.do?treatmentProcessId=2074826383
• https://onlinelibrary.wiley.com/doi/abs/10.1002/ird.67
• https://www.wqa.org/Portals/0/Technical/Technical%20Fact%20Sheets/2016_GAC.pdf
• https://www.diebestereisezeit.de/vereinigte-staaten/mississippi/mississippi-valley-state-university-3848466/#Klima_Mississippi_Valley_State_University
• https://doi.org/10.1088/1748-3190/ab2d13
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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FINANCES
$0,11 - $1/4500 litre
$0.31/litre
$60/40x30mm
GAC
BIOPLASTIC
BIOMESH MEMBRANE
Hazar Abu Hussein, Uri Gombo, Georgia Papanicolaou , Silas Joshua Schaible
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Helix Data
• gap widths between the tips of rakers: 0 - 750 µm
• velocities at which flow approached the rakers: 35 - 70 cm/s
• ratio of slot width to rib height ~ 3–4
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Calculation of Sediment Volume in physicalfilter• Annual rain at Valley State University: 775mm
• Annual drained water: 100mm
• Surface area per filter pipe: 100m2
• Concentration of sediment: 500g/m3
→ ~ 13,6 g/day
• Density of filtrate: ~ 960kg/m3
→ ~ 1,4 cm3/day
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WHY US?
SUSTAINABLECHEAPER
PROVIDE BASIS FOR MULTI-FUNCTIONAL SYSTEMS
LOW MAINTENANCE
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