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| 火焰原子吸收法测定金红石、钛黄粉中Fe_2O_3的含量 | |
| 引用本文： | 李桂华,崔旭忠,张婷,柳全文.火焰原子吸收法测定金红石、钛黄粉中Fe_2O_3的含量[J].分析仪器,2010(1):54-55. |
| 作者姓名： | 李桂华 崔旭忠 张婷 柳全文 |
| 作者单位： | 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 |
| 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。 |
| 关 键 词： | 火焰原子吸收法 金红石 钛黄粉 Fe2O3 |
Determination of ferric oxide in rutile and titanium yellow by flame atomic absorption spectrometry |
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| Li Guihua,Cui Xuzhong,Zhang Ting,Liu Quanwen.Determination of ferric oxide in rutile and titanium yellow by flame atomic absorption spectrometry[J].Analytical Instrumentation,2010(1):54-55. | |
| Authors: | Li Guihua Cui Xuzhong Zhang Ting Liu Quanwen |
| Affiliation: | 1.School of Chemistry and Materials Science;Ludong University;Yantai;264025;2.School of Civil Engineering;3.School of Life Sciences;264025 |
| Abstract: | The contents of ferric oxide (Fe_2O_3) in rutile and titanium yellow were determined by air-acetylene flame atomic absorption spectrometry.The samples are dissolved with ammonium sulfate and concentrated sulfuric acid.The method is easy,rapid and accurate.The recovery is 98.4～102.1% with RSD of 1.3～2.5%.The results are satisfactory. |
| Keywords: | Fe_2O_3 |
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