| 硅藻土类助滤剂中Fe2O3的吸光光度法测定 |
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| 引用本文： | 杨文勤 刘德富 等. 硅藻土类助滤剂中Fe2O3的吸光光度法测定[J]. 松辽学刊, 1994, 0(1): 74-76 |
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| 作者姓名： | 杨文勤 刘德富 等 |
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| 作者单位： | 四平师范学院 |
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| 摘 要： | 本了磺基水杨酸（SSA）光度法测定硅藻土类助滤剂中Fe2O3，并对测试条件，测定方法了研究，方法比较简单，也可用于其它粘土矿物中Fe2O3的测定。
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| 关 键 词： | 磺基水杨酸光度法 三氧化二铁 硅藻土类助滤剂 吸光光度法 显色反应 测定 |
DETERMINATION OF Fe_2O_3 IN FILTER-AID OF DLATOM BY ABSORPTIONTRY |
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| Yang Wenqin, Lu Defu, Geng Liwei, Wang jing. DETERMINATION OF Fe_2O_3 IN FILTER-AID OF DLATOM BY ABSORPTIONTRY[J]. Songliao Journal (Natural Science Edition), 1994, 0(1): 74-76 |
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| Authors: | Yang Wenqin Lu Defu Geng Liwei Wang jing |
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| Affiliation: | Siping Normal College |
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| Abstract: | This peper has rasearched the SSA photometric method for determination Of Fe2O3 in diatom filter-aid,inchiding its test conditions and its determinaton method. This method is a little simple. So it is also applicable for the determination of Fe2O3 in silicious soil. |
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| Keywords: | sulfosalicylic acid photometric method iron oxide |
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