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The Swedish Water Experience

The Swedish Water Experience. We offer Swedish water purification knowhow, management and treatment plant construction. Background How we work What have we learned ? Our offer. Background. Water purification methods. Combined treatment. Sludge separation. Specific nitrogen treatment.

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The Swedish Water Experience

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  1. The Swedish Water Experience

  2. We offer Swedish water purification knowhow, management and treatment plant construction • Background • Howwe work • Whathavewelearned? • Our offer

  3. Background

  4. Water purification methods Combinedtreatment Sludge separation Specific nitrogen treatment Biological treatment Additionalpurification

  5. Biological treatment of waste Source: Avfall Sverige

  6. Our home market yesterday Is your situation today

  7. How do we work!

  8. We always start with trials… …and we work together!

  9. From 1 liter to 1000 cubic meters • Wastewater characterization • Bench scale testing • Pilot projects • Plan for sludge handling • Initial full scale installation • Step by step construction • Adapted full scale installation • Optimization • Operation

  10. Cooperation between industry • and municipality • Trial and experiments • Step by step construction • Will give…

  11. Swedish water treatment plant is compact and effective, energy efficient and build according to the buyers timeschedule and specification.

  12. Integratedwater management

  13. What are our results?What have we learned? Treatment plant Sludge handling Biogas production

  14. 1. Swedish treatment plants • Compact in size, 50% reduction in volume • Average retention time is 12 hours as opposed to 20 hours • Low energy consumption, 1 kWh/kg of BOD • High biogas production, 400 liter CH4/kg of VS • High nutrient recovery, 90% recovery of P • Small environmental footprint • Efficient and automated, minimum usage of man power

  15. 2, Sludge handling

  16. 3. Biogas production

  17. The Swedish advantage – 50 years of experience • Engagement from Swedish municipalities • Strict legal framework • Cooperative method • Sustainable water management • Trials and experiments

  18. Swedish water treatment plants abroad

  19. Our offer

  20. Our offer • If you have: • Waste treatment plant in need for upgrade • Plans for new treatment plant • Interest for a new approach to waste water • We will offer • Basic trials • Feasibility study • Full scale trials • Adapted processes • Operation and cooperation • Discussion about finance

  21. Partners

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