Page 190 - Materials Chemistry, Second Edition

188 9. Life cycle decision support framework: Method and case study

TABLE 9.4 The data of criteria with respect to three waste oil treatment systems.
From Indicator Units DTD SCH UCC
LCA Abiotic depletion kg Sb eq 55.07 69.06 44.73
Acidification kg SO 2 eq 26.27 31.91 24.09
Eutrophication kg PO 4 eq 7.82 9.57 7.34

Global warming kg CO 2 eq 6875.35 8510.98 5651.11
Ozone layer depletion kg CFC-11eq 0.001 0.0013 0.008
Human toxicity kg 1,4-DB eq 2549.25 3111.33 2524.86
Freshwater aquatic ecotoxicity kg 1,4-DB eq 1144.25 1381.71 1119.02
Marine aquatic ecotoxicity kg 1,4-DB eq 2,294,870 2,798,558 2,283,039
Terrestrial ecotoxicity kg 1,4-DB eq 54.93 58.26 45.55
Photochemical oxidation kg C 2 H 4 2.03 2.45 2
Energy consumption MJeq 138,146.2 172,189.4 138,708.3
LCC Personnel € 36,104 4360 1587.5
Transport € 231.28 254.06 260.01
Collection container € 643.5 1271.11 667.33
Storage container € 756 840 882
CO 2 costs € 85.12 105.37 69.96
Total cost € 37,819.89 6830.54 3466.81
€ 37,734.78 6725.18 3396.85
Total cost without CO 2
SLCA Total employees – 55 20 9
Total working hours – 92,843 29,156 9126
Total employees with disabilities – 38 8 0
Total employees with higher education – 9 5 2
Total employees with basic education – 46 15 12
Equal opportunities (sex) – 100% 100% 100%
Equal opportunities (disabilities) – 33% 17% 0%
Children’s environmental education – 17% 100% 25%
Local employment – 100% 100% 100%
Public commitments to sustainability issues – 100% 100% 100%
Contribution to economic development – 100% 100% 100%