Tenders Are Invited For Refuse Disposal And Treatment – ​​Sale And Treatment Of Ash

Refuse Disposal And Treatment – ​​Sale And Treatment Of Ash. The Subject Of The Acquisition Is The Sale And Reception, Transportation, Processing, Analysis, Intermediate Storage, Utilization And Final Disposal Services Of Ash Generated During Combustion And Cleaning Of Flue Gases In The Na4 Unit Of The Naantali Power Plant Of Turku Seudun Energiantuotanto Oy (Tse) And The Oriketo Biothermal Plant. Tse Produces Energy By Burning Mainly Biomass Fuels And In The Na4 Unit Also Recycled Fuel (Srf) And, If Necessary, Asphaltene And Coal As Support Fuel In Accordance With The Environmental Permits Granted To The Plants. In The Na4 Unit, Energy Production Is Combined Electricity And Heat Production, And At Orikedo, Heat Production. Combustion Is Based On Circulating Fluidized Bed (Cfb) Technology In The Na4 Unit And Bubbling Fluidized Bed (Bfb) Technology At Orikedo. The Need For The Service Varies Depending On The Plants Driving Situation And Fuel Consumption. The Service Is Mainly Scheduled For The Heating Season From September To May, With An Emphasis On The Winter Months. During The Summer Months, The Need For The Service Depends On The Operating Status Of The Oriketo Biothermal Plant, While The Naantali Power Plant Is In Summer Shutdown. On An Annual Basis, The Production Produces A Total Of About 20,000 Tons Of Ash, Which Is Divided Into Four Different Ash Qualities As Follows: - Na4 Bottom Ash 7,000 T/A - Na4 Fly Ash 11,500 T/A - Ork Bottom Ash 700 T/A - Ork Fly Ash 800 T/A The Presented Amounts Of Ash Fractions Are Estimates Of The Amount Of Ash Produced Annually, And The Procurement Unit Does Not Commit To Them. The Ingredients Contained In The Ash May Vary During The Contract Period Due To The Variation Of The Materials To Be Burned. Ash Analysis Results For The Years 2024–2025 Are Presented In The Appendix Of The Request For Tenders. The Procurement Unit Is Not Responsible For The Uniformity Of The Ash. The Bidder May, At His Own Expense, Take His Own Samples Of The Resulting Ash During The Bid Period. In The Procured Service, Tse Sells The Operational Ash Fractions Of The Facilities Covered By The Service To The Service Provider With A Gate Fee As The Delivery Point Is The Facilities Ash Silos And/Or Ash Pallets. Responsibility For The Ash, Including Responsibility For Transportation And The Related Risk Of Damage, As Well As Ownership Of The Ash, Is Transferred To The Supplier When The Loading Of The Ash Into The Transport Equipment Starts At The Facility And The Ash Is Handed Over To The Supplier. The Supplier Is Fully Responsible For Transporting The Ash From The Plants To The Processing Area(S), Intermediate Storage Of The Ash, The Necessary Analysis And Further Processing, And The Delivery Of Ash Fractions For Various Utilization Purposes, Such As The Concrete Industry, Stabilization, Mara Sites, Etc., With The Aim That The Ash Can Be Used As Best And As Economically As Possible From The Status Of Landfill Disposal. The Supplier Is Also Responsible For Final Disposal Of The Ash At The Härkäsuo Ash Processing Area Owned By Tse Or At The Hazardous Waste Landfill In Accordance With The Requirements Of Eu Directives And National Legislation. Tse Offers The Härkäsuo Ash Processing Area It Owns Free Of Charge To The Supplier. That