EU-SICHERHEITSDATENBLATT Dieselkraftstoff ... - Schmierstoffe

ioHCwin half-life (days)
1000.0
100.0
10.0
60 d half-life
1.0
0 5 10 15 20 25 30 35 40
Carbon number
Figure 3. Half-life predictions for iso-paraffins using the US EPA model BioHCwin
Hydrocarbon
C nr
BioHCwin
Predicted
Half-Life
(days)
Measured
Seawater
Half-Life
(days)
Measured
Freshwater
Half-Life
(days)
isobutane 4 3.1 17.1
2-methylbutane 5 3.6 13.0
2,2-dimethylbutane 6 7.0 26.5
2-methylpentane 6 4.2 10.4
3-methylpentane 6 4.2 10.1
2,2,3-trimethylbutane 7 9.4 13.0
2,2-dimethylpentane 7 8.1 13.0
2,3-dimethylpentane 7 5.6 8.1
2,4-dimethylpentane 7 5.6 9.1
2-methylhexane 7 4.9 6.6
3,3-dimethylpentane 7 8.1 13.0
3-methylhexane 7 4.9 7.5
2,2,3-trimethylpentane 8 10.9 13.0
2,2,4-trimethylpentane 8 10.9 8.4
2,3,3-trimethylpentane 8 10.9 13.0
2,3,4-trimethylpentane 8 7.6 10.6
2,3-dimethylhexane 8 6.6 7.5
2,4-dimethylhexane 8 6.6 6.6
2,5-dimethylhexane 8 6.6 6.5
2-methylheptane 8 5.7 4.8
3-ethylhexane 8 5.7 8.1
3-methylheptane 8 5.7 6.5
4-methylheptane 8 5.7 6.5
2,2,5-trimemethylhexane 9 12.7 8.1
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