Electrical Removal Behavior of Carbon Nanotube and Carbon Nanofiber Film in CuCl₂ Solution: Kinetics and Thermodynamics Study

Table 2

Cu²⁺ removal, the reaction rate constant 𝑘 and correlation coefficients 𝑟² of kinetic equation at different initial solution conductivities and different solution temperatures.

	Initial solution conductivity (μ S/cm)				Temperature (K)
	25	100	200	400	280	290	300
Removal (%)	77	70	64	58	35	42	70
𝑘 (min^−1)	0.0624	0.0609	0.0524	0.0435	0.0457	0.0525	0.0626
𝑟^2	0.9967	0.9952	0.9694	0.9773	0.9918	0.9830	0.9954