发明名称 Method and apparatus for spectroscopic comparison of compositions
摘要 A method of analysis of and an apparatus for analysing a sample comprising the steps of: (A) examining at least one characteristic of a sample as a function of a variable parameter to obtain data, (B) normalizing the data with respect to a model, (C) making a comparison of the normalized data with reference data, and (D) determining from the comparison the quality of the sample. As a function of such determination of quality, control functions may be carried out with respect to a sample that was analyzed, such as a blend sample in a chemical processing plant.
申请公布号 US5046846(A) 申请公布日期 1991.09.10
申请号 US19890327069 申请日期 1989.03.22
申请人 THE LUBRIZOL CORPORATION 发明人 RAY, JAMES C.;ASARI, LOGAN R.
分类号 G01N21/35 主分类号 G01N21/35
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