Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

SRC-I naphtha octane study. Final technical report

Technical Report ·
OSTI ID:6709391
Octane numbers were measured by the engine method (RON and MON) and were calculated from gas chromatograms for eighteen gasoline samples comprising SRC-I and petroleum-derived raw gasoline, reformates, and selected blends of these materials. Conclusions derived from this work are: (1) Research and Motor Octane Numbers for blends of SRC-I liquids and of SRC-I liquids with petroleum gasoline components closely agree with the values calculated from linear combination of the measured RON and MON of the individual blend components. Although some interactions among the blend components were observed, these are not major and in all cases the 95% confidence interval of all of the individual points fall within the 95% confidence limits of linear blend correlation; (2) On the basis of octane numbers and blending characteristics, SRC-I straight run gasoline and SRC-I reformates are useful as blending components for the motor gasoline pool. In the case of the straight run gasoline, however, other factors such as its high sulfur content will impose a limitation to its direct use in the pool; and (3) Research Octane Numbers calculated from gas chromatograms agree closely with engine RON data for SRC-I gasolines. Accordingly, the GC method may be equally applicable to coal-derived and petroleum gasoline components.
Research Organization:
Kellogg (M.W.) Co., Houston, TX (USA). Research and Development Center
DOE Contract Number:
AC05-78OR03054
OSTI ID:
6709391
Report Number(s):
DOE/OR/03054-82; ON: DE84015764
Country of Publication:
United States
Language:
English