Page 52 - Materials Chemistry, Second Edition

L1644_C01.fm Page 28 Monday, October 20, 2003 11:46 AM

TABLE 1.2
Overview of Data from the MSWI Plant in Tarragona, Spain

Without new
Situation filters With new filters

Alternative no. 1 2
Production data
Produced electricity (MW) 6 6
Electricity sent out (MW) 5.2 4.9
Working hours per year (h) 8,280 8,280
Emission data
3
a
CO 2 (g/Nm ) 186 186
3
CO (mg/Nm ) 40 40
3
HCl (mg/Nm ) 516 32.8
3
HF (mg/Nm ) 1.75 0.45
3
NOx (mg/Nm ) 191 191
3
Particles (mg/Nm ) 27.4 4.8
3
SO 2 (mg/Nm ) 80.9 30.2
3
As ( mg/Nm ) 20 5.6
3
Cd (mg/Nm ) 20 6.6
3
b
Heavy metals (mg/Nm ) 450 91
3
Ni (mg/Nm ) 30 8.4
3
PCDD/Fs (ng/Nm ) as toxicity 2 0.002
equivalent (TEQ)
Materials
In
CaO (t/yr) 0 921
Cement (t/yr) 88.5 518
Diesel 148.8 148.8
Out
Slag (t/yr) 42,208 42,208
Scrap for treatment (t/yr) 2,740 2,740
Ashes for treatment (t/yr) 590 3,450
Ashes for disposal (t/yr) 767 4,485
Plant data
Gas volume (Nm /h) 90,000 90,000
3
Gas temperature (K) 503 503
Stack height (m) 50 50
c
Stack diameter (m) 1.98 1.98
Latitude (∞) d 41.19 41.19
(continued)

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