2011-12-16Fuel handeling for KVV8 CHP in Värtan (Fortum Värme samägt med Stockholms stad)
Fuel handling system for transporting, sieving and crushing biomass from unloading stations (from boat/railway) to a an intermediate storage and from storage to a boiler plant of about 300 MW thermal power (steam output). Included is also a coal handling system from an existing coal storage to the boiler and bed ash transport from the boiler to a bed ash silo.
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2011-07-20Hissarbeten - Ramavtal Hantverkstjänster - Förnyad konkurrensutsättning (Göteborgs Stads Upphandlings AB)
Hissinstallation, hissbyten, hissarbeten (reparation och byte av delar till befintliga hissar och lyftbord), service och säkerhetskontroll.
Upphandlingen avser tecknande av ramavtal för entreprenader / tjänster som består av nyinstallationer, reparations-, underhålls- och ombyggnadsarbeten.
Med ramavtalen som grund kommer en förnyad konkurrensutsättning att göras för varje uppdrag, där omfattning och övriga förutsättningar närmare preciseras.
Ramavtal tecknas för ett antal hantverkskategorier som …
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2011-07-01New transport (conveyor) system for bottom ash, boiler 6 in Högdalen (AB Fortum Värme samägt med Stockholms stad)
Rebuild of bottom ash system for 91 MW CFB boiler with industrial waste as the primary fuel. The scope includes a new conveying system for transportation of the bottom ash from the boiler to the slag bunker. It also includes recirculation of fine fractions bottom ash to the furnance. It is of utmost importance that the proposed solution complies to the operation of the boiler. The complete process has to be taken into account, e.g. sand consumption, dust, temperatures, work environment and …
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2011-06-14Rebuild/modification of bottom ash system for boiler 4, Högdalen plant in Stockholm (AB Fortum Värme samägt med Stockholms stad)
Rebuild of bottom ash system for 85 MW grate fired boiler with household waste as the primary fuel. The scope includes a new conveying system for transportation of the bottom ash fom the boiler to the slag bunker. It is of utmost importance that the proposed solution complies to the operation of the boiler. The complete process has to be taken into account, e.g. primary air leakage, dust, temperatures etc. As an option, a modification of the current system can be proposed but the solution must meet the …
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2011-01-18Hamnlossare Värtan (AB Fortum Värme samägt med Stockholms stad)
AB Fortum Värme will enlarge the biofuel capabilities of its energy harbour in Värtan in Stockholm. Therefor a new ship unloader, transportation system, storage silos and related sub systems for unloading Olive kernels will be purchased.
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