Environmental researchCharcoalChromiumPhosphoric AcidsWater PollutantsChemical
Efficient removal of Cr(VI) using low-temperature biochar derived from stevia residues via wet-process phosphoric acid pretreatment.
Dong Xie, Jingxu Yang, Xiaohou Zhou, Mouxiao Song, Xinlong Wang
Published: 202610.1016/j.envres.2025.123346
Abstract
To develop a low-temperature biochar for chromium (Cr) removal from wastewater, stevia residue was employed as the raw material. It was pretreated with wet-process phosphoric acid (WPPA) to lower the pyrolysis temperature during biowaste conversion.…
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