Xinjiang Petroleum Geology ›› 2010, Vol. 31 ›› Issue (4): 404-405.

Previous Articles     Next Articles

Determination of Mass Concentration of Crude Oil with Piecewise Function of Synchronous Fluorescence Spectrum

XIAO Zhuan, DAI Jia-CAI   

  1. MOE Key Laboratory of Oil-Gas Resources and Exploration Technologies, Yangtze University, Jingzhou, Hubei 434023, China
  • Received:2009-11-26 Revised:2009-11-26 Published:2020-10-19

Abstract: The conventional two-dimensional emission spectrum shows a limited range of crude mass concentration that is directly determined from 0 to 4×10-2g/L. This paper proposes a new method suitable for ranges from 1.22×10-4g/L to 3.0 g/L by piecewise function of synchronous fluorescence spectrum to determine the crude mass concentration. The mass concentration function forms matched by this method are simple, with not so much calculation, but high accuracy.

Key words: synchronous fluorescence spectroscopy (SFS), matching, fluorescence logging, crude oil, mass concentration

CLC Number: