发明名称 EMISSION SPECTROCHEMICAL ANALYZER FOR HIGH-TEMPERATURE ANALYTICAL SAMPLE
摘要 PURPOSE:To enable analysis of a high-temp. sample with the analysis accuracy of about the same degree as in the case of analyzing an ordinary-temp. analytical sample by subjecting the component analysis value at a standard temp. from the temp. information of the analytical sample to correction. CONSTITUTION:The temp. value measured by a temp. detecting end 9 embedded into the part nearest an electric discharge part (p) of a light emission stand fixing board 2 and a thermometer 10 is first taken via an analog-to-digital converter 11 into a data processor 8 by the instruction signal from the data processor 8. A spark discharge is thereafter generated between the analytical sample 3 and a counter electrode 4 by a light emitting device 1 and after the light obtd. by the spark discharge is separated to spectra by a spectroscope 6; thereafter, the analysis value of the analytical component is calculated by the data processor 8 which takes the output of a light intensity detector 7 therein. The 2nd time of the measured sample temp. value is finally taken again into the data processor 8 by the similar procedure and the analysis value of the analytical component is corrected by the average value of the 1st and 2nd measured sample temp. values.
申请公布号 JPS62220835(A) 申请公布日期 1987.09.29
申请号 JP19860063566 申请日期 1986.03.20
申请人 NIPPON STEEL CORP 发明人 NIBE HARUMI;KASAI SHIGEO;SHIMANOE SAKUTARO
分类号 G01N21/67 主分类号 G01N21/67
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