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Jan Grzeszczak, Łukasz Grela and Thomas Achter


The paper covers problems of the owners of a fleet of long-operated conventional power plants that are going to be decommissioned soon in result of failing to achieve new admissible emissions levels or exceeding pressure elements design lifetime. Energoprojekt-Katowice SA, Siemens AG and Rafako SA presents their joint concept of the solution which is a 2on1 concept - replacing two unit by two ultra-supercritical boilers feeding one turbine. Polish market has been taken as an example.

Open access

Jarosław Milewski, Łukasz Szabłowski and Wojciech Bujalski

.A., [23] RWE Polska S.A., [24] Hewalex Sp. z o.o. Sp.k., [25] Fan J., Chen Z., Furbo S., Perers B., and Karlsson B.: Efficiency and lifetime of solar collectors for solar heating plants. In: Proc. ISES Solar World Congress 2009, 331-340, Johannesburg 2009. [26] Journal of Laws of the Republic of Poland (Dziennik Ustaw, Dz.U.) No. 75, item 690 of 12 Apr. 2002, as amended (in Polish).