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Grey water treatment & reuse

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Self Sustained, domestic Green & Grey water treatment & reuse.
Cost of Capital & Operation is less than half compare to Sewage Treatment Plant

Published in: Environment

Grey water treatment & reuse

  1. 1. 1 Reuse
  2. 2. - Index 2 • Classification Of Grey Water • Sources Of Grey Water • Treatment Technology – Standard & Advance • Reuse Applications • Advantages • Process Flow Diagram • Retrofitting • Capacities • Characteristics • Cost Of Treatment • Operation & Maintenance
  3. 3. - Classification of Grey Water 3 Depending on Source, Grey Water is Classified Domestic Institutional Commercial Laundry Commercial Kitchens
  4. 4. Domestic WW – Distribution 4 Black Green Grey Water Closet [W/C] 20 % Kitchen 15 % Bath 20 % Washing Machine 35 % Hand Basin 5 % Miscellaneous 5 %
  5. 5. - Institutional 5 • Schools | Colleges • Universities • Offices • Civil Agencies | Defence • Hospitals • Hotels & Resorts • Religious Institutions
  6. 6. - Classification Of Laundry 6 Lightly Soiled Heavily Soiled Infected Commercial Laundry Factory Hospitals Hospital – Staff Production House Operation Theater Hotel – Staff | Guest Heavy Engineering Research Labs Defence | Services Construction Slaughter House Railways Work Shop Uniforms Housekeeping
  7. 7. - Commercial Kitchens 7 • Religious Places • Schools | Universities • Railways | Airports • Offices | Institutions | Mall • Services | Defence • Hospitalities – Hotels | Resorts • Hospitals
  8. 8. - Treatment Technology 8 Collection cum Equalization Tank Chemical Dossing Coagulation & Flocculation Clarifier Activated Media Filtration Ozone Oxidation & Disinfection Constructed Wetland Standard Treatment – Physico-chemical Advance Treatment Activated Media Filtration Ozone Oxidation & Disinfection Ultra-Filtration Reverse Osmosis Wetland
  9. 9. - Reuse Applications 9 • Flushing • Gardening • Boiler Feed • Cooling Tower Makeup • Vehicle Washing • Floor | Surface Cleaning • Swimming Pool Make-up • Lawn Watering • Laundry • Soil Recharge • Feeding Cattles
  10. 10. - Advantages compared to Sewage Treatment Plant [STP] 10  50 – 70 % Lower Capital Cost  60 – 70 % Smaller Foot Print  0.2 – 0.05 Kw/m³ Energy Required  Lower Treatment Complexity  Lower Hazard [No Faecal / Biological]  Sludge Management, once in 2 Years  High Reclaimed Quantity > 99 %  Long Plant Life Span – 50 yrs  SVI / MLSS Management not required  Operator Not Required  Very Low Operational Cost  Low Maintenance Cost
  11. 11. - Process Flow Diagram 11
  12. 12. - Retrofitting 12
  13. 13. - Capacities & Model Range – Physico-Chemical + Ozone 13 Model No. Capacity [KLD] Average Flow [m3/hr] Space Required m2 x m [ht] Operating Power Kw IOS/GTP-05* 05 – 08 0.5 6.0 X 3.0 2.5 IOS/GTP-07* 10 – 15 0.7 6.0 X 3.0 2.8 IOS/GTP-10* 18 – 20 1.0 8.0 X 3.0 3.0 IOS/GTP-13* 25 – 30 1.3 8.0 X 3.0 3.5 IOS/GTP-17 30 - 35 1.7 10.0 X 3.0 3.5 IOS/GTP-26 40 – 50 2.6 10.0 X 3.0 4.0 IOS/GTP-40 60 - 80 4.0 12.0 X 3.0 4.2 IOS/GTP-50 80 - 100 5.2 12.0 X 3.0 5.0 IOS/GTP-68 125 - 140 6.8 14.0 X 3.0 5.2 IOS/GTP-100 175 - 200 10.0 14.0 X 3.0 5.5 IOS/GTP-120 225 - 240 12.0 15.0 X 3.0 6.0 IOS/GTP-150 250 - 300 15.0 18.0 X 3.0 7.0 IOS/GTP-190 350 - 400 19.0 20.0 X 3.0 8.0
  14. 14. - Cost Estimation 14 Available On request Send Inquiry to sales@chemtronicsindia.com Capital , Foot Print & Operating Cost Less Than ¼ That Of STP
  15. 15. - Operation & Maintenance 15 • Self Sustained • Daily One hour operation • Fully Automatic System Available • AMC – For Maintenance
  16. 16. Thank You 16 Solution Engineer : Mr. Sunil Shah Contact : +91-93212 34527 Mail ID : sunilshah@chemtronicsindia.com URL : www.chemtronicsindia.com www.ozonegeneratorindia.com www.m.chemtronicsindia.com

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