Page 369 - Materials Chemistry, Second Edition

L1644_C08.fm Page 332 Tuesday, October 21, 2003 3:03 PM

TABLE 8.15 (CONTINUED)
Impact Assessment of the Universal Remote a
Characterization Manufacturing Distribution Use
Impacts factors TOTAL (%) (%) (%)
(w) Copper (Cu , 20,000 4.6 × 10 2 99.1 0.0 0.9
+
Cu )
++
(w) Ammonia 1,000 3.7 × 10 2 97.2 0.2 2.6
+
(NH 4 , NH 3 , as N)
++
3+
(w) Iron (Fe , Fe ) 3,330 3.3 × 10 2 16.4 0.0 83.6
(w) Chlorinated 10,000 2.3 × 10 2 96.9 0.0 3.0
matter
(unspecified, as
Cl)
(w) Suspended 40 1.6 × 10 2 89.9 0.0 10.0
matter
(unspecified)
(w) Phenol 1,000,000 1.2 × 10 2 88.7 1.5 9.8
(C 6 H 5 OH)
Water * 1.1 91.2 0.0 8.7
eutrophication
(g equiv. PO 4 )
(w) Phosphorus (P) 3.06 7.0 × 10 –1 100.0 0.0 0.0
(w) Ammonia 0.42 1.5 × 10 –1 97.2 0.2 2.6
+
(NH 4 , NH 3 , as N)
(w) Phosphates (as 3.06 8.2 × 10 –2 5.5 0.0 94.5
P)
(w) Nitrates (NO 3 ) 0.095 7.4 × 10 2 98.5 0.1 1.3
–
Energy depletion * 1.5 × 10 2 86.5 0.2 13.2
(MJ)
(e) E total primary 1 1.5 × 10 2 86.5 0.2 13.2
energy
Water depletion * 1.1 × 10 2 60.7 0.0 39.2
3
(m )
(r) Water used 1 1.1 × 10 2 60.7 0.0 39.2
(total)
Hazardous waste * 1.4 × 10 –1 97.6 0.0 2.4
production (kg)
(hw) Waste: slags 1 1.0 × 10 –1 97.1 0.0 2.9
and ash
(unspecified)
(hw) Waste 1 3.4 × 10 –2 99.2 0.0 0.8
(hazardous)
a 1 unit of 97 g.
(r): natural resources; (e): energy; (a): air emission; (w): water emission; (hw): hazardous waste.

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