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What is Cr(VI) Extraction from Soil Using CO2 about?

The study investigates the extraction of Cr(VI) from soil using carbon dioxide and electrothermal atomic absorption spectrometry. Results indicate that CO2 enhances the leaching of Cr(VI) compounds, increasing their concentration 2.5-fold compared to water alone, and a strong correlation between leached Cr(VI) and CO2 concentration is observed. The method demonstrates a limit of detection of 0.07 µg g−1 for Cr(VI) in soil samples, providing a potential natural leaching mechanism for chromium species.

Author

joe2ndol

Language

EN