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Table 2.

Values of TAN and TBN for the crude oil, the diluted crude oil and the model oil

Oils TAN (mg KOH/g) TBN (mg KOH/g)
Crude oil with 17 wt% C5 asphaltenes 4.2 ± 0.2 2.7 ± 0.4
Diluted crude oil with 5 wt% C5 asphaltenes 1.29 ± 0.05 0.79 ± 0.08
Model oil with 5 wt% C5 asphaltenes 0.31 ± 0.05 0.92 ± 0.04

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