9
Study of CCS Pilot Technologies for Coal Fired
Power Plants in the Czech Republic
Project Promoter
Czech Technical University
in Prague (Czech Republic)
Grant
CZK 22,165,413
Partners
SINTEF ER (NO)
ÚJV Řež, a. s.
(Czech Republic)
The project aimed at conducting a comprehensive technical and economic
study assessing the impact of integrating the selected CO
2
separation technologies
(so-called CCS) in a coal fired integrated gasification combined cycle power
plant (IGCC) in the conditions of the Czech Republic. Attention was paid, in
particular, to the pre-combustion technology which is one of the three generally
considered CCS technologies.
Vřesová power plant is within Europe a unique type of energy source that
provided very valuable practical information about its design and operation that
were used in modeling of power generation unit using the CCS technology. As far
as its design is concerned, the unit was projected with alternative use of three
methods for CO
2
separation from the process gas (based on Rectisol technology,
membrane separation and cryogenic technology). The economic evaluation of
the proposed technological options was carried out in such a manner so as to
allow a comprehensive comparison with other modeled options for the integration
of CCS technologies based on post-combustion technology (evaluated in previous
research, ammonia wash unit, carbonate loop-based technology – so-called
Ca-Looping) and oxy-fuel.
The solution included also an assessment of various options for transport of
the captured CO
2
to the selected locations of underground storage sites.
As a unique part, this study included a proposal and a technical and economic
evaluation of the possibility of transporting the separated CO
2
in liquid phase using
an existing railway network.
Project website:
http://czech-norway-pilotccs.cz/en