发明名称 METHOD FOR THE DIRECT DETERMINATION OF OCTANE NUMBER
摘要 <p>The octane number of a product is determined from its near infrared (NIR) absorption spectrum in the wave number spectral range from 6667 to 3840cm<-><1>. A number (n) of frequencies are selected within this range and the (n) absorbance values are correlated with the octane number by means of multivariate regression analysis.</p>
申请公布号 GR3002621(T3) 申请公布日期 1993.01.25
申请号 GR19910401196T 申请日期 1991.08.29
申请人 BP OIL INTERNATIONAL LIMITED;BP CHEMICALS LIMITED 发明人 LAMBERT, DIDIER CHARLES BP CHIMIE S.A.;MARTENS, ANDRE BP CHIMIE S.A.
分类号 G01N21/35;G01N33/28;(IPC1-7):G01N21/35 主分类号 G01N21/35
代理机构 代理人
主权项
地址