Fig. 9

FTIR spectrum of the IIE extract and the IIE extract adsorption on C-steel following a 72-h immersion in 2.0 M H2SO4 at 298 K.
FTIR spectrum of the IIE extract and the IIE extract adsorption on C-steel following a 72-h immersion in 2.0 M H2SO4 at 298 K.