Solidification/Stabilization of Chromium-Contaminated Soils by Polyurethane during Freeze–Thaw Cycles: Mechanical, Leaching and Microstructure Characterization - Ma, Qiang; Zheng, Pangkun; Chen, Junjie; Lu, Xuesong (Materials, 2024)
Keywords: Abrasion resistance; Cement; Chromium; Complexation; Coordination; Curing; Environmental protection; Feasibility studies; Fourier transforms; Freeze thaw cycles; Freeze-thaw durability; Frozen ground; Functional groups; Heavy metals; Hydration; Ice crystals; In situ leaching; Isocyanates; Leaching; Leather industry; Mechanical properties; NMR; Nuclear magnetic resonance; Pollution; Polyurethane resins; Polyurethanes; Soil contamination; Soil mechanics; Soils; Solidification; Spectrum analysis; Temperature; Toxicity; China; Japan; solidification/stabilization; soil porosity; toxicity leaching ability; freeze–thaw cycle; hexavalent chromium-contaminated soil; FTIR spectroscopy