[1]Zhao Mengyue,Lu Lingcui,Zhang Song,et al.FE (Ⅱ) (Ⅲ) -edta system research (ⅴ) -FE (Ⅲ) -Phen-Edta light reduction method and application[J].Journal of Zhengzhou University (Engineering Science),1990,11(02):92-97.
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Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
11
Number of periods:
1990 02
Page number:
92-97
Column:
Public date:
1990-06-28
- Title:
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FE (Ⅱ) (Ⅲ) -edta system research (ⅴ) -FE (Ⅲ) -Phen-Edta light reduction method and application
- Author(s):
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Zhao Mengyue; Lu Lingcui; Zhang Song; Wang Liancai;
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Department of Chemical Engineering, Zhengzhou Institute of Technology, Department of Chemical Engineering, Zhengzhou Institute of Technology, Department of Chemical Engineering, Zhengzhou Institute of Technology, Department of Chemical Engineering, Zhengz
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- Keywords:
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Light restore; Fe (Ⅲ) -Phen matched object
- CLC:
-
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- DOI:
-
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- Abstract:
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This article studies the light reduction conditions of Fe (ⅢL) -Phen and Fe (III) -Phen -Edta system. Experiments found that when high -pressure mercury lamps are irradiated, the 100 ~ 300 μgfe in the upper system can be restored to Fe (Phen) _3 ~ (2+) in 6 to 15 minutes. This light reduction method is used for the analysis of the iron in the GSD -1 standard ore. The results are the same as the recommendation value.