and associated air equipment flow reduction requires altered designs of units Capture plant Large Possibly Relatively Medium (0.5 Small. DCU because of slightly larger large - air ha) air tower likely footprint – installation than partial separation, separation, to be shorter of SCR & oxy-fuel but waste heat waste heat but wider FGD smaller than recovery recovery, FG than a systems as full oxy-fuel. and CO2 recycling and preheater well as CO2 processing CO2 tower; gas capture processing units will processing treatment plant26 unit required take up units will take plant will be to remove space. up space, but small due to chlorides & lower capture low capture water. A rate and O2 rate and steam cycle demand inherent means they purity of
and associated equipment air flow reduction requires altered designs of units Capture plant footprint Large because of installation of SCR & FGD systems as well as capture plant26 Possibly slightly larger than partial oxy-fuel but smaller than full oxy-fuel. CO2 processing unit required to remove chlorides & water. A steam cycle Relatively large - air separation, waste heat recovery and CO2 processing units will take up space. Medium (0.5 ha) – air separation, waste heat recovery, FG recycling and CO2 processing units will take up space, but lower capture rate and O2 demand means they Small. DCU tower likely to be shorter but wider than a preheater tower; gas treatment plant will be small due to low capture rate and inherent purity of
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