Ferrous Solutions - Outotec
Ferrous Solutions - Outotec
Ferrous Solutions - Outotec
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<strong>Outotec</strong> FeCr process is superior to<br />
any other FeCr process<br />
<strong>Outotec</strong> Process<br />
Open furnace<br />
Electricity consumption<br />
2,950-3,300 kWh/t FeCr<br />
with pellets+lumpy<br />
4,200-4,800 kWh/t FeCr<br />
with conc./fines+lumpy<br />
3,800 kWh /t FeCr with<br />
pellets+conc./fines+lumpy<br />
Cr recovery 83-90% 72-80%<br />
Consumption of electrode paste 7-10 kg t/FeCr 15-25 kg/t FeCr<br />
Availability, based on operating hours 95-98% 85-94%<br />
Formation of furnace gas (CO 85-90%) 700 Nm 3 /t FeCr CO is burned and lost<br />
Gas amount/heating value<br />
(e.g. 60 MW)<br />
12727 Nm 3 /38.1 MW Lost /Lost<br />
Cr 6+ in dust 5-100 ppm 1,000-7,000 ppm<br />
CO 2 emissions<br />
1,330 kg<br />
CO 2 /t FeCr<br />
1,400-1,470 kg<br />
CO 2 /t FeCr<br />
22 Nov 15, 2011 <strong>Outotec</strong> CMD/<strong>Ferrous</strong> <strong>Solutions</strong><br />
© <strong>Outotec</strong> - All rights reserved
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