Adsorption of Polyanion onto Large Alpha Alumina Beads with Variably Charged Surface

Table 2

The fit parameters for the adsorption of PSS 1000 and PSS 70 at pH 4 which are maximum adsorbed amount , the equilibrium constants , for first layer and multilayer, respectively, and the number of clusters of polyelectrolyte molecules.

salt; (M NaCl)	Mw; (kg/mol)	(mg/m^2)	(m^2/mg)	(m^2/mg
0.01	1000	52	1.1	450	4.5
0.01	70	41	1.0	410	4.2
0.1	1000	60	15	500	4.9
0.1	70	44	10	400	4.6