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ISWA Statistics on Energy Supply from Waste in the EU & A brief overview of the SYSAV site Håkan Rylander Chairman - ISWA WGTT CEO SYSAV
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The Eco Cycle Society Waste to Energy State - of - the - Art
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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
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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
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Waste amount treated Waste to Energy State - of - the - Art
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Amounts of Waste Incinerated Waste to Energy State - of - the - Art
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Number of Plants and Capacity
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Waste to Energy State - of - the - Art Energy production
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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)
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Flue gas cleaning types in percent Energy Recovery Waste to Energy State - of - the - Art
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l Handling of Residues from Waste to Energy Waste to Energy State - of - the - Art l Bottom Ash l Residues from Flue Gas Cleaning
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Waste to Energy State - of - the - Art Bottom ash recycled and Deposited 1999
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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 (115 - 125) Bottom ash Dioxin 5 gr/year Residues Dioxin 110-120 gr/year Dioxins 3 gr/year C HCl Cu Dioxin X gr/year
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Dioxin to air from W-t-E
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Waste to Energy State - of - the - Art The Swedish Example The incinerated amount of waste has increased with 46% from 1985-1999, while the energy production has increased with 104% and most of the emissions have decreased with 95%-99%.
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The Swedish Example The incinerated amount of waste has increased with 79% from 1985-2001, 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
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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
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Burlöv Kävlinge Lomma Lund Malmö Staffanstorp Svedala Trelleborg Vellinge 530 000 inhabitants
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Sysav´s motto: The highest possible degree of recycling and the lowest possible degree of landfilling. At the heart of the eco-cycle
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Waste to Energy State - of - the - Art
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The Sysav Site Sorting, recycling, composting and final deposition of waste with collection of biogas
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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
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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
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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
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600 000 MWh energy produced annually from 200 000 tons burnable waste equivalent to approx 70 000 tons oil. Energy from waste
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The new Waste-to-Energy Plant Waste provides electricity and heat 540 000 MWh of heat and 135 000 MWh of electricity will be produced annually.
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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:
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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.
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Incineration is only justified when the method is at least as favourable as other recycling or recovery alternatives. Conclusion: Waste to Energy
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