ISWA Statistics on Energy Supply from Waste in the EU & A brief overview of the SYSAV site Håkan Rylander Chairman - ISWA WGTT CEO SYSAV
The Eco Cycle Society Waste to Energy State - of - the - Art
l Integrated Waste Management - A Combination of Methods l Recovery and recycling of materials in household waste and industrial waste Waste to Energy State - of - the - Art l Thermal treatment of waste, with energy recovery
Waste to Energy State - of - the - Art l Integrated Waste Management - A Combination of Methods l Biological treatment of the easy biodegradable part of the organic waste l Landfilling
Waste amount treated Waste to Energy State - of - the - Art
Amounts of Waste Incinerated Waste to Energy State - of - the - Art
Number of Plants and Capacity
Waste to Energy State - of - the - Art Energy production
l Flue Gas Cleaning Systems l Electrostatic Precipitators Waste to Energy State - of - the - Art l Multi-stage Wet Scrubbers with Waste Water Evaporation l Fabric Filters or Wet Electro - Venturies l SCR - de NO x or SCNR (Katalytic or non-Katalytic)
Flue gas cleaning types in percent Energy Recovery Waste to Energy State - of - the - Art
l Handling of Residues from Waste to Energy Waste to Energy State - of - the - Art l Bottom Ash l Residues from Flue Gas Cleaning
Waste to Energy State - of - the - Art Bottom ash recycled and Deposited 1999
Waste – to – Energy and Dioxins, (22 Swedish Plants 1999) Furnace >850 o C Destruction of Dioxins Flue Gas Cleaning Boiler Formation of Dioxin 200 o -600 o C ( ) Bottom ash Dioxin 5 gr/year Residues Dioxin gr/year Dioxins 3 gr/year C HCl Cu Dioxin X gr/year
Dioxin to air from W-t-E
Waste to Energy State - of - the - Art The Swedish Example The incinerated amount of waste has increased with 46% from , while the energy production has increased with 104% and most of the emissions have decreased with 95%-99%.
The Swedish Example The incinerated amount of waste has increased with 79% from , while the energy production has increased with 2,57 times (157%) and most of the emissions have decreased with 95%-99%. Waste to Energy State - of - the - Art
The Solid Waste Company of Southwest Scania Sysav is responsible for waste management, treatment and recovery of solid household waste and industrial waste in southwest Scania. Owned by nine municipalities
Burlöv Kävlinge Lomma Lund Malmö Staffanstorp Svedala Trelleborg Vellinge inhabitants
Sysav´s motto: The highest possible degree of recycling and the lowest possible degree of landfilling. At the heart of the eco-cycle
Waste to Energy State - of - the - Art
The Sysav Site Sorting, recycling, composting and final deposition of waste with collection of biogas
An example of integrated waste management, with a combination of many methods for an environmentally and economically correct waste management 1.Two Waste-to-Energy Plants 2.Two landfills with separation and recycling activities, composting, production of wood chips, biodegradation of waste in special cells, recovery of landfill gas, landfilling, leachate treatment 3.A pre-sorting plant for bulky waste 4.Two Transferstations
5.Nine big Recycling Centres, open for the public 6.30 Stations for the reception of household hazardous waste 7.Collection of batteries 8.A special department for collection, storage and pre-treatment of hazardous waste 9.A separation and recycling plant for electric and electronical waste 10. A special system for collection of refrigerators and freezers
11. A special system for collection and incineration of health care waste 12. Remediation of polluted soils 13. A special plant for recovery of construction materials-bricks, windows etc 14. A special subsidiary for the separation and recycling of concrete, asphalt, gravel etc 15. A special subsidiary for the recycling of waste paper, cardboard, cartons etc 16. Sysav Development Ltd for R&D
MWh energy produced annually from tons burnable waste equivalent to approx tons oil. Energy from waste
The new Waste-to-Energy Plant Waste provides electricity and heat MWh of heat and MWh of electricity will be produced annually.
Waste-to-Energy is an established and well functioning method for waste treatment and energy recovery. Waste to Energy There will be an increased need for waste incineration with energy recovery. Conclusion:
There is only one objective for waste incineration that is relevant in the Eco Cycle Society and that is energy recovery. Conclusion: Waste to Energy Volume reduction is no more an objective even if it is an important parameter when comparing environ- mental impact.
Incineration is only justified when the method is at least as favourable as other recycling or recovery alternatives. Conclusion: Waste to Energy