Page 56 - Materials Chemistry, Second Edition

L1644_C01.fm Page 32 Monday, October 20, 2003 11:46 AM

TABLE 1.3
Overview of Inputs and Outputs of Scenario 3

Overall transport (tkm/yr) a
Municipal waste 2,762,406
Slag 1,032,278
CaO 224,080
Ammonia 6,859
Scrap treatment 2,236,524
Ash treatment 71,497
Ash disposal 2,439,849
Cement 134,058
Electricity (TJ /yr)
Consumption 18.41
Production 290.11
Materials (t/yr)

In
CaO 2241
Ammonia 686
Cement 1341
Out
Slag 32,259
Scrap for treatment 2,094
Ashes for treatment 8,937
Ashes for disposal 11,618
Emissions
3
Flue gas (Nm /h) 96,000
3
As (mg/Nm ) 0.035
3
Cd (mg/Nm ) 1.50
3
Ni (mg/Nm ) 0.51
3
NOx (mg/Nm ) 58
3
PM10 (mg/Nm ) 0.45
a tkm is equivalent to a mass of 1 t (1000 kg) transported 1 km.
REFERENCES

AICHE (American Institute of Chemical Engineers) (1985), Guidelines for Hazard Evaluation
Procedures, prepared by Batelle Columbus Division for The Center for Chemical
Process Safety.
Alfonso, P. and Krämer, L. (1996), Derecho Medioambiental de la Unión Europea, McGraw-
Hill, Madrid.

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