Fuels & Lubricants Magazine
Issue No. 2, June 2018
Issue No. 2, June 2018
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Table 9: A comparison of the performance of standard test methods for the determination of CN / DCN<br />
CN = 52<br />
Standard method<br />
Standard<br />
covers range<br />
Apparatus r R<br />
EN ISO 5165:1998 ASTM D613:16 30 – 65 CFR motor 0.9 4.3<br />
EN 15195:2014 ASTM D6890:16 34 – 71 IQT 0.7 2.4<br />
EN 16144:2012 ASTM D7170:14 35 – 60 FIT 1.1 4.2<br />
EN 16715:2015 ASTM D7668:14a 30 – 70 CID 510 0.6 1.4<br />
References<br />
[1] T. K Garret, Automotive fuels and<br />
fuel systems – Volume 2. Diesel,<br />
Pentech press, London, Society of<br />
automotive engineers, Inc., Warrendale,<br />
PA, 1994<br />
[2] ISO 5165:1998 – Petroleum<br />
products – Determination of the<br />
ignition quality of diesel fuels –<br />
Cetane engine method<br />
[3] ASTM D613:2016 – Standard<br />
Test Method for Cetane Number of<br />
Diesel Fuel Oil<br />
[4] ASTM D7668:2014a - Standard<br />
Test Method for Determination of<br />
Derived Cetane Number (DCN) of<br />
Diesel Fuel Oils – Ignition Delay<br />
and Combustion Delay Using a<br />
Constant Volume Combustion<br />
Chamber Method<br />
[5] EN 16715:2015 – Liquid petroleum<br />
products – Determination of<br />
ignition delay and derived cetane<br />
number (DCN) of middle distillate<br />
fuels – Ignition delay and combustion<br />
delay determination using<br />
a constant volume combustion<br />
chamber with direct fuel injection<br />
[6] PAC Herzog presentation – Cetane<br />
ID 510, 9.4.2014<br />
[7] EURACHEM Guide, The Fitness<br />
for Purpose of Analytical methods,<br />
A Laboratory Guide to Method Validation<br />
and Related Topics: Second<br />
Edition, 2014<br />
[8] M. Moder, Validacija preskusnih<br />
metod, NA.L.01.0701, internal<br />
paper, Laboratory Petrol<br />
[9] ISO/IEC 17025:2005 – General<br />
requirements for the competence<br />
of testing and calibration laboratories<br />
[10] J. N. Miller, J. C. Miller – Statistics<br />
and Chemometrics for Analytical<br />
Chemistry, Sixth Edition,<br />
Pearson education, Canada, 2010<br />
[11] V. Čopi, Validacija nove metode<br />
za določanje cetanskega števila v<br />
dizelskem gorivu, Univerza v Ljubljani,<br />
2015.<br />
[12] EN 590:2013 – Automotive<br />
fuels – Diesel – Requirements and<br />
test methods<br />
Authors<br />
Manja Moder, PETROL d.d.,<br />
Ljubljana - Laboratory, Zaloška 259,<br />
1260 Ljubljana, Slovenia<br />
Vid Čopi, University of Ljubljana,<br />
Faculty of chemistry and chemical<br />
technology, Večna pot 113, 1000<br />
Ljubljana, Slovenia<br />
Paper was presented on <strong>Fuels</strong> 2016<br />
and accepted for publishing.<br />
<strong>Fuels</strong>&<strong>Lubricants</strong> No. 2 JUNE 2018 29
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