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International Journal of Corrosion
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International Journal of Corrosion
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2011
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Article
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Tab 1
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Research Article
Formation of Biofilms and Biocorrosion on AISI-1020 Carbon Steel Exposed to Aqueous Systems Containing Different Concentrations of a Diesel/Biodiesel Mixture
Table 1
Planktonic microorganisms in the fluids used in the process.
Microorganism
Water
Water + 10% B3 fuel
Water + 30% B3 fuel
Water + 60% B3 fuel
AB (CFU/mL)
5.3
10
7
4.8
10
4
3.6 × 10
7
4.9 × 10
10
IOB (CFU/mL)
9.2
10
3
6.4
10
5
1.2 × 10
7
5.0 × 10
5
SRB (MPN/mL)
ND
9.5
10
4
1.4 × 10
5
1.4 × 10
5
ANB (MPN/mL)
0.4
10
1
1.4
10
10
1.4 × 10
10
2.9 × 10
9
TF (UFC/mL)
ND
2.0
10
1
1.9 × 10
2
3.7 × 10
2
APAB (MPN/mL)
0.9
10
1
4.5 × 10
3
2.0 × 10
3
2.5 × 10
2
APANB (MPN/mL)
0.9
10
1
1.5
10
3
1.5 × 10
4
1.6 × 10
6
P. aeruginosa
(CFU/mL)
2.9
10
3
3.5
10
3
2.6
10
4
4.6 × 10
3
