On-line liquid chromatography/mass spectrometry for heavy hydrocarbon characterization

Autor: Kuangnan Qian, M. A. McLean, L. H. Kaplan, Winston K. Robbins, W. W. Schulz, T. Aczel, W. N. Olmstead, Chang Samuel Hsu, S. C. Blum
Rok vydání: 1991
Předmět:
Zdroj: Energy & Fuels. 5:395-398
ISSN: 1520-5029
0887-0624
DOI: 10.1021/ef00027a007
Popis: There are many advantages of using on-line liquid chromatography/mass spectrometry (LC /MS) to characterize complex mixtures. By incorporating low-voltage electron-impact ionization/high-resolution MS with moving belt LC/MS, differentiation can be made between naphthenoaromatics and alkylaromatics and between aromatic hydrocarbons and «difficult-to-resolve» thiophenes. Alternative on-line LC/MS techniques for heavy hydrocarbon characterization are also discussed
Databáze: OpenAIRE