PROTON NMR ANALYSIS OF OCTANE NUMBER FOR MOTOR GASOLINE .5.

被引:10
作者
ICHIKAWA, M [1 ]
NONAKA, N [1 ]
AMANO, H [1 ]
TAKADA, I [1 ]
ISHIMORI, S [1 ]
ANDOH, H [1 ]
KUMAMOTO, K [1 ]
机构
[1] SHOWA SHELL SIKIYU KK,TOKYO,JAPAN
关键词
PROTON NUCLEAR MAGNETIC RESONANCE; PATTERN RECOGNITION METHOD; LINEAR REGRESSION ANALYSIS; OCTANE NUMBER FOR MOTOR GASOLINE;
D O I
10.1366/000370292789619188
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A method to predict the octane number of automobile gasoline containing methyl tert-butyl ether (MTBE) by proton magnetic resonance (PMR) spectrometry was studied. Samples of gasoline whose octane numbers had been identified according to the ASTM standards (commercially available premium gasoline to which MTBE was added at rates of 7 vol % and 14 vol %) were used in this investigation of the effect of MTBE on the octane number. The findings were utilized to introduce a term regarding MTBE into the previously reported linear regression equation for estimating the octane number from the PMR spectrum, and the appropriateness of the linear regression equation was assessed. As a result, the MTBE contents in the samples were determined with satisfactory accuracy by using a standard addition method, and a linear regression equation reflecting the effect of MTBE was obtained. These achievements are reported.
引用
收藏
页码:1548 / 1551
页数:4
相关论文
共 9 条
[1]   PROTON NMR ANALYSIS OF OCTANE NUMBER FOR MOTOR GASOLINE .4. [J].
ICHIKAWA, M ;
NONAKA, N ;
AMANO, H ;
TAKADA, I ;
SHIMORI, S ;
ANDOH, H ;
KUMAMOTO, K .
APPLIED SPECTROSCOPY, 1992, 46 (08) :1294-1300
[2]   PROTON NMR ANALYSIS OF OCTANE NUMBER FOR MOTOR GASOLINE .3. [J].
ICHIKAWA, M ;
NONAKA, N ;
AMANO, H ;
TAKADA, I ;
ISHIMORI, S ;
ANDOH, H ;
KUMAMOTO, K .
APPLIED SPECTROSCOPY, 1992, 46 (03) :498-503
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