The Swedish Water Experience We offer Swedish water

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The Swedish Water Experience

The Swedish Water Experience

We offer Swedish water purification knowhow, management and treatment plant construction 1. Background 2.

We offer Swedish water purification knowhow, management and treatment plant construction 1. Background 2. How we work 3. What have we learned? 4. Our offer

Background

Background

Water purification methods Sludge separation Biological treatment Combined treatment Specific nitrogen treatment Additional purification

Water purification methods Sludge separation Biological treatment Combined treatment Specific nitrogen treatment Additional purification

Biological treatment of waste Source: Avfall Sverige

Biological treatment of waste Source: Avfall Sverige

Our home market yesterday Is your situation today

Our home market yesterday Is your situation today

How do we work!

How do we work!

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

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

From 1 liter to 1000 cubic meters ü Wastewater characterization ü Bench scale testing

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

 • Cooperation between industry and municipality • Trial and experiments • Step by

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

Swedish water treatment plant is compact and effective, energy efficient and build according to

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

Integrated water management

Integrated water management

What are our results? What have we learned? 1. Treatment plant 2. Sludge handling

What are our results? What have we learned? 1. Treatment plant 2. Sludge handling 3. Biogas production

1. Swedish treatment plants ü Compact in size, 50% reduction in volume ü Average

1. Swedish treatment plants ü Compact in size, 50% reduction in volume ü Average retention time is 12 hours as opposed to 20 hours ü Low energy consumption, 1 k. Wh/kg of BOD ü High biogas production, 400 liter CH 4/kg of VS ü High nutrient recovery, 90% recovery of P ü Small environmental footprint ü Efficient and automated, minimum usage of man power

2, Sludge handling

2, Sludge handling

3. Biogas production

3. Biogas production

The Swedish advantage – 50 years of experience ü Engagement from Swedish municipalities ü

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

Swedish water treatment plants abroad

Swedish water treatment plants abroad

Our offer

Our offer

Our offer • If you have: • We will offer • Waste treatment plant

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

Partners

Partners