Adsorption Isotherms of Phenol and 4-Chlorophenol on Petroleum AsphaltenesM. Jaoui, C. Achard, N. Hasnaoui and M. RogalskiRev. Inst. Fr. Pét., 53 1 (1998) 35-40DOI: https://doi.org/10.2516/ogst:1998006