000 01437nmc a2200169 4500
005 20260608201335.0
008 260224s2001 xxu ing
041 _aInglés
245 0 0 _aUS Patent 6997037 - Determination of effective composition of a mixture of hydrocarbon gases
260 _a
_b
_c2001
270 _a2009-05-18 ; 30/07/2008
500 _aNavegadores de Internet
520 _aA method and apparatus for determining the effective composition of a mixture of gases including a plurality of hydrocarbon gases, the method comprising selecting one or more effective hydrocarbons to represent the plurality of hydrocarbon gases in the gas mixture, the number of effective hydrocarbons being less than the number of hydrocarbon gases in the gas mixture whose composition is to be determined; measuring a number of characteristics of the gas mixture whose effective composition is to be determined, the number of characteristics to be measured being one less than the total number of components to be determined and determining the effective composition of the mixture of gases from the measurements of the characteristics of the gas mixture, a predetermined parameter dependent upon the characteristic measured and knowing that the sum of the components of the gas mixture equals 100%.
942 _cARCHIVO
999 _c168563
_d168563
856 _uhttp://www.patentstorm.us/patents/6997037/fulltext.html