Application of multi-factorial experimental design to successfully model and optimize inorganic chromium speciation by square wave voltammetry
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- 作者：Mariela Cué ; llar ; Valeria Pfaffen ; Patricia I. Ortiz ; portiz@fcq.unc.edu.ar" class="auth_mail" title="E-mail the corresponding author
- 关键词：Chromium speciation ; Square wave voltammetry ; Experimental design ; Desirability profile
- 刊名：Journal of Electroanalytical Chemistry
- 出版年：2016
- 出版时间：15 March 2016
- 年：2016
- 卷：765
- 期：Complete
- 页码：37-44
- 全文大小：999 K
文摘
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Cr(VI) quantification with catalytic cathodic square wave stripping voltammetry
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Cr speciation performed by Cr (III) oxidation with Ce(IV)
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Significant factors evaluated by Central Composite and a Box–Behnken designs
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Maximum reduction current was obtained when optimal conditions are used.