Table 2.

Kinetic parameters of the intra-particle diffusion model.

	Parameters	CNC-g-P(AA/AM)-0.5	CNC-g-P(AA/AM)-1	CNC-g-P(AA/AM)-2	CNC Aerogel
Stage 1	R2	0.985	0.978	0.999	0.981
	ki,1 (mg g−1 min1/2)	20.35	19.53	19.31	23.72
	C (mg g−1)	−25.65	−10.46	−22.69	3.831
Stage 2	R2	0.972	0.928	0.991	0.914
	ki,2 (mg g−1 min1/2)	0.338	0.194	0.372	0.718
	C (mg g−1)	183.81	192.96	176.14	135.18