火焰原子吸收法测定金红石、钛黄粉中Fe_2O_3的含量  

Determination of ferric oxide in rutile and titanium yellow by flame atomic absorption spectrometry

作　　者：李桂华[1] 崔旭忠[2] 张婷[3] 柳全文[1] 

机构地区：[1]鲁东大学化学与材料科学学院,烟台264025 [2]鲁东大学土木工程学院,烟台264025 [3]鲁东大学生命科学学院,烟台264025

出　　处：《分析仪器》2010年第1期54-55,共2页Analytical Instrumentation

摘　　要：采用硫酸铵和浓硫酸溶解试样,用空气-乙炔火焰原子吸收法测定Fe_2O_3的含量。溶样和测定步骤快速、简便,方法的灵敏度和准确度高。回收率为98.4%～102.1%,相对标准偏差为1.3%～2.5%,测定结果令人满意。本法有实用推广价值。The contents of ferric oxide （Fe2O3） in rutile and flame atomic absorption spectrometry. The samples are sulfuric acid. The method is easy, rapid and accurate. 1.3%-2.5%. The results are satisfactory. titanium yellow were determined by dissolved with ammonium sulfate and The recovery is 98. 4%-102. 1% air-acetylene concentrated with RSD of

关 键 词：火焰原子吸收法 金红石 钛黄粉 FE2O3 

分 类 号：P575[天文地球—矿物学]