Grady, BrianCarr, Kevin2016-07-272016-07-272016-07-08http://hdl.handle.net/11244/44588The objective of this work is to develop and refine a mathematical model based on the fundamentals of the hydrophilic-lipophilic deviation equation in order to describe and predict surfactant adsorption onto reservoir rocks in the presences of heavy petroleum oils.Engineering, Chemical.USE OF THE HLD EQUATION TO DETERMINE SURFACTANT ADSORPTION AT SOLID SURFACES