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EC Białystok S.A
2008
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Concept of a heat recovery
system from flues gas condensation for a 75 MW boiler fired with
biomass (fuel humidity approx. 40%). The study presented multiple
alternatives for the 13-15 MW system consisting of a scrubber and a
condenser recovering head for district heating. Technical solutions
were presented as well as location and connection of the heat recovery
system with flue gas ducts, DH system and raw water system. Technical
and economic analyses were made, as well as project profitability
analyses, taking into account environmental issues and grants.
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Vattenfall Heal Poland
2008
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Feasibility study of a biomass
unit for Siekierki CHP Plant. Analyses of multiple technical
alternatives for biomass in the form of wood chips and pellets,
gasifier, coal fired boiler conversion to biomass, construction of a
new biomass boiler, construction of a new biomass unit, biomass
handling systems for 50-300 thousand t/a biomass.
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BOT Opole Power Plant
2007
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Analysis of multiple
alternatives of using the auxiliary boiler for renewable power
production, including the modernisation of existing grate boilers, a
new straw fired boiled, a new wood chips fired boiler, a biomass
gasifier cooperating with the unit boiler, concept of including the
biomass boiler in the HP regeneration system of 370 MW unit; concepts
of biomass handling systems for wood chips, straw, pellets.
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ZEW Kogeneracja S.A.
2007-2008
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Consulting services in the
preparation and implementation phase of the project involving biomass
co-firing system for Wroclaw CHP Plant unit 1, including analyses to
select the best technical and economic alternative. The selected
alternative included co-firing dry biomass (pellets) with approx. 45%
energy input, in a pulverised fuel boiler OP230 and a biomass handling
system with silos and biomass transport to the boiler. An environmental
impact report was prepared for the project, as well as an application
for project development conditions. Technical specification was
prepared for tendering procedure for the modernisation of boiler OP230
and construction of biomass handling system.The documentation prepared
made it possible to select contractors and conclude contracts for the
project implementation.
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EC Białystok S.A.
2007
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Owners Engineer. The project
involves construction of biomass plant for renewable power generation.
It includes PF coal fired boiler conversion into a bubbling fluidised
bed (BFB) boiler firing biomass similar to wood chips, and construction
of complete biomass handling system. Boiler capacity after
modernisation 105t/h steam; annual biomass consumption up to 200,000 t.
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Vattenfall Heat Poland
2007
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Feasibility study of a biomass
fired CHP plant in Pruszków near Warsaw. A number of
technical and economic alternatives were analysed for the forecast heat
demand of approx. 250MWt. Plant capacities from 30 to 70MWe were
analysed in various configurations such as one unit with one boiler,
one unit with two boilers, or two units. The study also included
biomass market analysis and possibilities of organising energy crop
plantations.
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ZEW Kogeneracja S.A.
2007
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Study of biomass generation
unit at ZEW Kogeneracja S.A.”, aiming to find an optimum
technical and economic alternative for using biomass fuel for renewable
energy production at Wrocław and Czechnica CHP Plants.
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EC Białystok S.A.
2006
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Preparing tender specification
for conversion of OP-140 boiler to a biomass fired fluidised bed (BFB)
boiler and implementation of biomass handling system at Białystok CHP
Plant.
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EC Białystok S.A.
2006
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Preliminary biomass
contracting for Białystok CHP Plant. (approx. demand 200,000 t/a).
Preparing letters of intent and a draft of long term biomass purchase
agreement to secure interests of both parties, covering technical
issues, quality assurance, price development and billing system,
organisation and logistics etc. Letters of intent signed as a result of
negotiations covered the supply of biomass of various origin in
compliance with relevant Polish legislation.
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Białystok CHP Plant
2005-2006
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Feasibility study of boiler
coal-to-biomass conversion at Białystok CHP Plant. The study consisted
of analysis of the possibilities of supplying timber biomass to
Białystok CHP Plant; technical-economical analysis of possibilities of
conversion; financial analysis of the investment; environmental impact
report to obtain environmental permits.
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Atex Sp. z o.o
2005
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Preliminary feasibility study
of a biomass-fired CHP project in Przemysl.
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Elsam A/S
2005
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Pre-feasibility Study of a
Biomass Fired CHP Plant (10-15 MWe with various cogeneration ratios.The
analysis covered a number of solutions for biofuels management and
logistics. Feasibility of installing a flue gas condenser to recover
heat for district heating was analysed as an additional option.
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Bialystok CHP Plant
2004
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Preliminary feasibility study
of a project involving power production based on renewable energy
sources.
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Elsam A/S
2004
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Preliminary feasibility study
for a biomass fired CHP (20 MWe and 40 MWt) in the north of Poland.The
analysis covered a number of solutions for biofuels management and
logistics. Feasibility of installing a flue gas condenser to recover
heat for district heating was analysed as an additional option.
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Intercell
2003-2004
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Concepts for long term energy
supply to secure Intercell energy demand.Technical condition of the
equipment was assessed, and a concept of constructing a new industrial
CHP plant of 50-100 MWe was presented. A number of fuel alternatives
and technologies were analysed, using coal or natural gas as primary
fuel. Each alternative included also applying waste biomass, sewage
sludge and waste wood for power purposes. Possibility of connection to
the national power grid was assessed.
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Zespół Elektrowni
Ostrołęka
1994-1995
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Feasibility study for
modernisation of Ostrołęka A CHP plant. The following alternatives were
investigated: rehabilitation of existing CHP, district heating
extraction from power plant Ostrołęka B, new coal fired CFB CHP, new
combined cycle gas fired CHP. The coal fired CFB and the gas fired
Combined Cycle plant were selected as the most attractive solutions and
detailed financial analysis were prepared for these alternatives.
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Zespół Elektrowni
Ostrołęka
1995-1995
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Pre-feasibility study of bark
firing at Ostrołęka A CHP Plant.The following alternatives were
investigated: new multifuel CFB boiler, additional furnace to the
existing boilers, new Bubbling Fluidized Bed (BFB) boiler, retrofit of
the existing PC boiler to BFB bark firing boiler. The latter
alternative was implemented. ELSAMPROJEKT prepared investment package,
and long-term fuel supply contract, implementation study, detailed
tender specification, and contract with main contractor.
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