Fig. 3From: Adsorption of aliphatic polyhydroxy carboxylic acids on gibbsite: pH dependency and importance of adsorbate structurepH sorption edge of d-gluconic acid and sorption modelling. Initial d-gluconic acid concentration in the aqueous phase 1 mmol L−1, background electrolyte 0.1 M NaClO4, gibbsite suspension concentration 20 g L−1; circles: experimental dataBack to article page