6.5 MWe Fluidized Bed Power Plant
73,275 LB/hr (33 tonne/hr) Steam
595 psi, 716 deg. F (41 bar, 380 deg C.)
Owner
City of Ravenna, A.R.E.A.Project Location
Ravenna, Italy
Project Completion
Spring 1999
Project Description
A.R.E.A. selected the team of EPI, Caldareria Costruzioni Termomeccaniche (CCT)
and Technologie Progetti Lavori (TPL) as the best suited to provide the waste-to-energy
system for this state-of-the-art municipal waste facility. The A.R.E.A. facility
receives the municipal and industrial waste from the city of Ravenna, processes the waste
to remove the recyclable and non-combustible fraction, and sizes the balance for
conversion to energy in the EPI fluidized bed system. The energy system produces 83
MBtu/hr (87 GJ/hr) of usable energy. Superheated steam from the process produces six
million watts of electricity (6.5) MWe) in a steam turbine/generator set.
EPI's patented fluidized bed technology was selected because of the excellent operating
characteristics and superior emissions performance when burning waste fuels. The EPI
energy system at the Ravenna RDF plant meets stringent air emissions requirements
established by the plant operating permit. This unique system uses selective
non-catalytic reduction to reduce Nox emissions by as much as 75%, well below
levels achievable with other competing grate or suspension technologies. Emissions
of other pollutants such as SOx, CO and VOC's are also inherently low in the
EPI energy system
Scope of Supply
EPI supplied the fluidized bed combustion system, NOx abatement system, bed
additive system, bed recycle and storage system, and the process design for the entire
boiler island.
