煤质技术
煤質技術
매질기술
Goal Quality Technology
2015年
5期
30-33
,共4页
库仑分析法%煤炭检测%全硫%煤中氢%电化学分析法
庫崙分析法%煤炭檢測%全硫%煤中氫%電化學分析法
고륜분석법%매탄검측%전류%매중경%전화학분석법
Coulomb analysis method%coal testing%total sulfur%hydrogen in coal%electrochemical analysis method
对库仑分析法的分类、库仑分析法的装置及微库仑分析法进行简单介绍,结合库仑滴定法测煤中全硫及氢含量的原理对测定结果进行讨论,并提出了测定过程中需注意的事项,指出采用库仑分析法测定煤中全硫和氢的含量具有准确度和灵敏度较高、所需试样量少、分析成本低、勿需基准物质、易于实现自动化的优点。
對庫崙分析法的分類、庫崙分析法的裝置及微庫崙分析法進行簡單介紹,結閤庫崙滴定法測煤中全硫及氫含量的原理對測定結果進行討論,併提齣瞭測定過程中需註意的事項,指齣採用庫崙分析法測定煤中全硫和氫的含量具有準確度和靈敏度較高、所需試樣量少、分析成本低、勿需基準物質、易于實現自動化的優點。
대고륜분석법적분류、고륜분석법적장치급미고륜분석법진행간단개소,결합고륜적정법측매중전류급경함량적원리대측정결과진행토론,병제출료측정과정중수주의적사항,지출채용고륜분석법측정매중전류화경적함량구유준학도화령민도교고、소수시양량소、분석성본저、물수기준물질、역우실현자동화적우점。
This paper introduced the classification of Coulomb analysis method,the apparatus of Coulomb analysis method and micro -Coulomb analysis method,combining with the principals of Coulomb titration method for determination of total sulfur and hydrogen,the results was discussed,the notice items in determination process were proposed as well,it was indicated that using Coulomb analysis method to do determination of total sulfur and hydrogen has merits such as high accuracy , high sensitivity,smaller amount of necessary sample, low cost, no standard material is needed, and it is easy to realize the automation.