Fig. 2. DRIFT spectrum of goethite with adsorbed carbonate. Initial [NaHCO3] = 0.010 M and pH = 6.5. The intensity of the band at 1309 cm-1 is 0.083 absorption units (au)
Fig. 2. DRIFT spectrum of goethite with adsorbed carbonate. Initial [NaHCO3] = 0.010 M and pH = 6.5. The intensity of the band at 1309 cm-1 is 0.083 absorption units (au)