TY - JOUR T1 - Reduction of Carbon Dioxide Emissions from a SCGT/CC by Ammonia Solution Absorption – Preliminary Results AU - Corti, Andrea AU - Lombardi, Lidia PY - 2004 DA - December JF - International Journal of Thermodynamics PB - Uluslararası Uygulamalı Termodinamik Derneği İktisadi İşletmesi WT - DergiPark SN - 1301-9724 SP - 173 EP - 181 VL - 7 IS - 4 LA - en AB - The reduction of carbon dioxide from the flue gases of a semi-closed gas turbine combined cycle (SCGT/CC) by means of absorption in ammonia aqueous solutions has been studied. The absorption system has been simulated by means of Aspen PlusTM. The main variables of the removal system have been varied in order to understand their influence on system performance. With reference to the SCGT/CC case study, the removal of CO2, considering a removal efficiency of 89%, dramatically decreases the overall cycle efficiency from 53 to 41%, with the main contribution to this decrease being due to the power consumption for flue gas compression up to the absorption unit pressure. CO2 specific emissions pass from 390 to 57 kg/MWh. KW - greenhouse effect KW - carbon dioxide KW - CO2 KW - absorption KW - ammonia KW - semi-closed gas turbine combined cycle UR - https://dergipark.org.tr/en/pub/ijot/article/76680 L1 - https://dergipark.org.tr/en/download/article-file/65654 ER -