Research Article
Aluminum in Effluents and Sludges from the Preliminary Coagulation in Dairy Factory Aerated Balancing Tanks: An Analytical and Sorption Study
Figure 7
Spectra of Al-ECR complexes at various concentrations of acetate buffer and pH, in relation to blank probe: blue, 5.2; orange, 5.5; green, 4.9; Al3+ (7.4·10−2 mM).