Thermodynamic parameters characterizing adsorption of organic compounds from aqueous solutions on iron oxide α-Fe2O3

Autor: Afanas’ev, B., Aleksandrova, E., Akulova, Yu.
Zdroj: Russian Journal of Applied Chemistry; September 2004, Vol. 77 Issue: 9 p1434-1439, 6p
Abstrakt: Adsorption of a series of organic compounds on the surface of α-Fe2O3is studied. The experimental data are analyzed using the Frumkin and Langmuir isotherms. The standard Gibbs energies of adsorption ΔGA0and ΔGads0corresponding to different standard states are estimated.
Databáze: Supplemental Index