Answers are grounded in this paper and cite their sources.
Biochars were prepared from corn-bran residue (CBR) at 300–600 °C, which were utilized to removal Cr( vi ) from aqueous solutions. The Cr( vi ) removal capacity of CBR and CBR600 was attributed to the predominance of either reduction or adsorption.
No takes yet. Share an insight, caveat, or question.
Zhang et al. (2015) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: