Harris, Celina MSoroush, AdelHildebrandt, Alanna MAmen, Kamilah YCorcoran, Louis GFeinberg, Joshua MArnold, William APenn, R Lee2024-10-142024-10-142024-10-14https://hdl.handle.net/11299/266398High performance liquid chromatography data for the reaction of 4-chloronitrobenzene to 4-chloroaniline mediated by ferrous iron (Fe(II)) associated with the mineral hematite in column reactors Inductively coupled plasma optical emission spectroscopy measurements of the iron iron material generated by oxidative growth Ion selective electrode measurements of chloride during tracer tests of the columns.This study explores the reaction of contaminants mediated by iron oxide minerals in a column reactor that simulated iron reducing groundwater conditions. Reaction of the model nitroaromatic pollutant with hematite-coated sand in column reactors leads to growth of goethite and evolving reactivity due to changes in accessible surface area. Data collected include concentrations of the model pollutant (4-chloronitrobenzene) and its reaction product, the amount of new iron oxide mineral formed, and chloride concentrations in tracer studies.Attribution-NonCommercial-ShareAlike 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-sa/4.0/Environmental ChemistryGeochemistryMaterials CharacterizationGroundwaterData for Evolving Mineralogy and Reactivity of Hematite-Coated Sands During Reduction by Fe(II) of 4-Chloronitrobenzene in Column ReactorsDatasethttps://doi.org/10.13020/pvna-6525