3.4 With Post-Firing and Fresh Air

TOZZI SUD for CARMIGNANO Papermill in Condino (TN) Shop number: 4550 – Erection year: 2004

MAIN TECHNICAL DATA:

Boiler Recovery Post-Firing Fresh Air

Steam flow 14 30 30 t/h Operating pressure 72 72 72 barg Inlet water temperature 120 120 120 °C Outlet steam temperature 455 475 475 °C Gas flow 28 28 26 Kg/s Inlet gas temperature 550 900 950 °C Outlet gas temperature 200 170 170 °C Recovered heat 10 24 2 MW

Water Heater Recovery Post-Firing Fresh Air

Steam flow 14 28 28 t/h Operating pressure 10 10 10 barg Inlet water temperature 60 60 60 °C Outlet water temperature 115 115 115 °C Outlet gas temperature 170 110 110 °C Recovered heat 1 2 2 MW

Heat Source

Gas turbine Siemens Tempest Gas flow 21 kg/s Gas temperature 480 °C