7964
Ind. Eng. Chem. Res. 2004, 43, 7964
ADDITIONS AND CORRECTIONS Volume 42, Number 3 Structural Group Contribution Method for Predicting the Octane Number of Pure Hydrocarbon Liquids. Tareq A. Albahri Page 660. The constants for the predictive equation (1) (shown in line 3 of Table 3) contain a typographical error that produces erroneous predictions of the motor octane number (MON) for pure hydrocarbons. The correct values for these constants are shown in Table 3 below. Table 3. Coefficients for Equation 1 octane no.
use with Table
a
b
c
d
e
f
RON
1 2 1 2
103.6 104.8 87.3 84.04
0.231 -5.395 0.272 1.840
-0.0226 6.532 -4.78E-03 -1.452
0.001 -5.165 2.73E-04 -0.357
1.42E-05 0.6189 -2.8E-06 -0.0179
1.58 -0.0037 -0.1058 0
MON
IE040257W 10.1021/ie040257w Published on Web 11/02/2004
