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

Table 3

The fit parameters for the adsorption of PSS 1000 at pH 4 and pH 5 in 0.01 M NaCl and 0.1 M NaCl 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)	pH	(mg/m^2)	(m^2/mg)	(m^2/mg
0.01	4	52	1.1	450	4.5
0.1	4	60	15	500	4.9
0.01	5	43	2	400	4.7
0.1	5	49	25	350	4.9