{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Pertile E"],"funding":["VŠB-TUO, Faculty of Mining and Geology","Ministry of Education, Youth and Sports of the Czech Republic"],"pagination":["4501"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12693453"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["30(23)"],"pubmed_abstract":["Cork-derived biochars produced by slow pyrolysis (C-SP) and microwave-assisted pyrolysis (C-MWP) were evaluated for the removal of hexavalent chromium [Cr(VI)] from aqueous solutions. The materials were characterized by proximate/elemental analysis, N<sub>2</sub> physisorption (BET), thermogravimetry and FTIR. C-SP exhibited a higher specific surface area (174.5 m<sup>2</sup>·g<sup>-1</sup>), a larger micropore volume and stronger O-H/C-O surface signatures than C-MWP, which showed partial aromatization and less-developed texture. Batch equilibrium adsorption experiments at pH 2.0 with initial Cr(VI) concentrations of 5-150 mg·L<sup>-1</sup> and kinetic experiments (<i>c</i><sub>0</sub> = 40 mg·L<sup>-1</sup>) were analyzed by nonlinear fitting to standard isotherm and kinetic models. The "],"journal":["Molecules (Basel, Switzerland)"],"pubmed_title":["Removal of Hexavalent Chromium from Water Using Cork-Based Biochars Obtained via Slow and Microwave Pyrolysis."],"pmcid":["PMC12693453"],"funding_grant_id":["2025/014.","SP2024/30","No. 2023056"],"pubmed_authors":["Vaclavik V","Berkyova L","Dvorsky T","Balvin P","Pertile E"],"additional_accession":[]},"is_claimable":false,"name":"Removal of Hexavalent Chromium from Water Using Cork-Based Biochars Obtained via Slow and Microwave Pyrolysis.","description":"Cork-derived biochars produced by slow pyrolysis (C-SP) and microwave-assisted pyrolysis (C-MWP) were evaluated for the removal of hexavalent chromium [Cr(VI)] from aqueous solutions. The materials were characterized by proximate/elemental analysis, N<sub>2</sub> physisorption (BET), thermogravimetry and FTIR. C-SP exhibited a higher specific surface area (174.5 m<sup>2</sup>·g<sup>-1</sup>), a larger micropore volume and stronger O-H/C-O surface signatures than C-MWP, which showed partial aromatization and less-developed texture. Batch equilibrium adsorption experiments at pH 2.0 with initial Cr(VI) concentrations of 5-150 mg·L<sup>-1</sup> and kinetic experiments (<i>c</i><sub>0</sub> = 40 mg·L<sup>-1</sup>) were analyzed by nonlinear fitting to standard isotherm and kinetic models. The ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-05-26T14:01:07.97Z","creation":"2026-05-24T03:11:39.704Z"},"accession":"S-EPMC12693453","cross_references":{"pubmed":["41375099"],"doi":["10.3390/molecules30234501"]}}