Retention and transport of PFAS precursor 6:2 FTS in heterogeneous variably saturated porous media
Haiying Hu, Ni Yan, Hang Yin, Mark L. Brusseau, Yao Liu, Yujing Ma, Heng Wang
Abstract
, which was attributed to rate-limited air-water interfacial adsorption (AWIA) due to constrained access to AWI under low saturations. This interpretation was supported by the results of a Damkohler Number analysis.
Topics & Concepts
AdsorptionChemistryPorous mediumDamköhler numbersSulfonatePorosityEnvironmental chemistryChemical engineeringPore water pressureWater retentionContaminationSaturation (graph theory)ChromatographyTolueneAqueous solutionTortuosityAbsorption (acoustics)TRACERMass transportSoil waterSorptionMass transferAnalytical Chemistry (journal)Per- and polyfluoroalkyl substances researchLanthanide and Transition Metal ComplexesFolate and B Vitamins Research