安阳工学院学报
安暘工學院學報
안양공학원학보
JOURNAL OF ANYANG INSTITUTE OF TECHNOLOGY
2012年
6期
29-30,33
,共3页
电感耦合等离子体原子发射光谱%铁矿石%Al、Ti、Ca、Mg、V
電感耦閤等離子體原子髮射光譜%鐵礦石%Al、Ti、Ca、Mg、V
전감우합등리자체원자발사광보%철광석%Al、Ti、Ca、Mg、V
inductively coupled plasma atomic emisson spectrometry%iron ores%Al%Ti%Ca%Mg%V
提出了使用电感耦合等离子体原子发射光谱同时测定铁矿石中Al、Ti、Ca、Mg、V含量的分析方法。样品用HCl、HNO3、HF、HClO4溶解,然后在选定的仪器工作条件下测定。使用基体匹配法来校正基体的干扰。各元素的测定检出限为0.006~0.03μg/mL,相对标准偏差(RSD,n=9)为0.6%~4.0%。经国家标准物质验证,测定值与认定值基本相符合。
提齣瞭使用電感耦閤等離子體原子髮射光譜同時測定鐵礦石中Al、Ti、Ca、Mg、V含量的分析方法。樣品用HCl、HNO3、HF、HClO4溶解,然後在選定的儀器工作條件下測定。使用基體匹配法來校正基體的榦擾。各元素的測定檢齣限為0.006~0.03μg/mL,相對標準偏差(RSD,n=9)為0.6%~4.0%。經國傢標準物質驗證,測定值與認定值基本相符閤。
제출료사용전감우합등리자체원자발사광보동시측정철광석중Al、Ti、Ca、Mg、V함량적분석방법。양품용HCl、HNO3、HF、HClO4용해,연후재선정적의기공작조건하측정。사용기체필배법래교정기체적간우。각원소적측정검출한위0.006~0.03μg/mL,상대표준편차(RSD,n=9)위0.6%~4.0%。경국가표준물질험증,측정치여인정치기본상부합。
A method was proposed for the determination of Al、Ti、Ca、Mg、V in iron ores by inductively coupled plasma atomic emisson spectrometry.The sample was digested by HCl,HNO3,HF and HClO4.The sample solution was determination under the selected instrumental conditions.The interference of matrix was corrected by matrix matching method.The detection limits of testing elements were 0.006~0.03 μg/mL,and the relative standard deviation(RSD,n =9) was 0.6% ~4.0%.This method was verified with national certified reference material and the determination results were basically consistent with the certified values.