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 |
EP0285251(A1) |
申请公布日期 |
1988.10.05 |
申请号 |
EP19880301646 |
申请日期 |
1988.02.25 |
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 |
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代理人 |
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主权项 |
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地址 |
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