Table 4.

Kinetic study for KTP permeation through cellulose and Strat-M^® membranes.

Formulation	pH of the Medium	Membrane	Zero Order		First Order		Higuchi		Korsmeyer-Peppas
			k 0	R 2	k 1	R 2	kH	R 2	kr	N	R 2
Gel	5.6	Celullose	7.55 × 10−9	0.648	7.55 × 10−11	0.647	4.01 × 10−7	0.886	2.02 × 10−7	0.640	0.894
		Strat-M	9.13 × 10−9	0.799	9.13 × 10−11	0.835	4.08 × 10−7	0.897	1.24 × 10−9	1.380	0.945
	7.4	Celullose	9.40 × 10−9	0.607	9.40 × 10−11	0.607	4.01 × 10−7	0.784	3.40 × 10−7	0.565	0.864
		Strat-M	9.47 × 10−9	0.929	9.47 × 10−11	0.929	4.09 × 10−7	0.971	5.86 × 10−9	1.110	0.976
Suspension	5.6	Celullose	5.51 × 10−9	0.450	5.50 × 10−11	0.450	4.05 × 10−7	0.748	5.11 × 10−7	0.52	0.745
		Strat-M	1.75 × 10−9	0.993	1.74 × 10−11	0.991	7.06 × 10−8	0.910	1.39 × 10−9	0.981	0.928
	7.4	Celullose	9.73 × 10−9	0.908	9.73 × 10−11	0.907	3.56 × 10−7	0.973	3.48 × 10−8	0.857	0.978
		Strat-M	7.17 × 10−10	0.971	7.17 × 10−12	0.972	2.86 × 10−8	0.866	1.57 × 10−9	0.814	0.854