000 01514nab a2200205 4500
005 20260520001830.0
008 260224s2010 xxu
245 0 0 _aNew approach to natural gas quality determination
260 _a
_b
_cabr. 2010
270 _a13/07/2010 ; 13/07/2010
300 _a5 p. ; 133-137
520 _aTranscripción del resumen del autor. This paper reviews the existing normative documents in Ukraine and foreign countries concerning natural gas quality requirements. The analysis showed maturity of Ukrainian normative base in this specific field compared to international and regional (e.g. European) norms. The need to harmonize regulations is demonstrated using the common practice in oil and gas industry. The analysis of existing methods for determination of natural gas heating value is considered. The correlation analysis for the purpose of determination of an optimal quantity of parameters for natural gas heating value control is performed. This article suggests a new method for measuring natural gas heating value, which is based on multi-parameter approximation of heating value as a function of sound speed in natural gas, nitrogen and carbon dioxide concentration at standard temperature and pressure using artificial neural network.
581 _a3-4
773 0 _tJournal of Petroleum Science & Engineering
_g71
942 _cARTICULO
100 1 _aKarpash, O.
_945621
100 1 _aDarvay, I.
_945622
100 1 _aKarpash, M.
_945623
999 _c174947
_d174947