Professional paper
FCC GASOLINE RESEARCH OCTANE NUMBER DETERMINATION BY GAS CHROMATOGRAPHY
Sanda Telen
Nada Jambrec
Iva Sanja Beer Romac
Abstract
Abstract
The FCC gasoline belongs to the group of gasolines with a high content of unsaturated hydrocarbons. Because of its significance as blending component, the correlations connecting composition and physical properties, especially the octane number, are of great significance.
For the separation of more than 350 components, the high-resolution gas chromatography is used. The main problem was the high content of unsaturated hydrocarbons because of a considerable number of unseparated and poorly separated peaks.
For the selection of parameters to be correlated, a new approach has been used. The method includes two steps for selection and grouping of separated components, based on factors with the highest influence on RON.
Keywords
FCC gasoline fraction; research octane number RON; testing by analytical chemical method; gas chromatography GC
Hrčak ID:
7387
URI
Publication date:
30.4.2003.
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