Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
576915 | Journal of Hazardous Materials | 2014 | 8 Pages |
Abstract
- Humic acids interfere with the voltammetric detection of As(III) on gold electrode through adsorption and possible complexation.
- Addition of Fe(III) removes this interference and helps in the electroanalytical detection of As(III).
- FTIR and XPS studies suggest that the formation of Fe(III)-HA complex prevents adsorption of HA on gold and limits As-HA complex formation.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Health and Safety
Authors
Zhong-Gang Liu, Xing Chen, Yong Jia, Jin-Huai Liu, Xing-Jiu Huang,