FIELD: heat power engineering.
SUBSTANCE: proposed method of generation of power from carbon-containing fuel provides combustion of fuel in presence of oxygen at higher pressure in combustion chamber. Effluent gas after combustion is divided into fraction with high content of carbon dioxide which is treated to prevent its getting out into ambient atmosphere and fraction with low content of carbon dioxide which is expanded through one or more turbines to carry out other processes and/or generate electric energy before discharging said fraction into ambient atmosphere. Temperature in combustion chamber is reduced at generation of steam which is expanded through steam turbines connected to electric generator to produce electric energy. Invention contains description of thermal power station for implementing the method.
EFFECT: improved efficiency of generation of electric energy from carbon containing fuel.
10 cl, 3 dwg
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Authors
Dates
2008-01-20—Published
2003-06-20—Filed