Adsorption of Reactive Black 5 on Synthesized Titanium Dioxide Nanoparticles: Equilibrium Isotherm and Kinetic Studies

Table 2

Adsorption constants at different concentrations and temperatures.

Temperature (K)	Adsorption constant (𝐾ad)
	At 30 ppm	At 40 ppm	At 50 ppm	At 60 ppm
278.15	19.142	9.736	1.611	0.435
283.15	32.285	13.263	2.798	0.656
288.15	43.238	19.648	4.190	0.749
293.15	78.285	34.476	7.069	0.804
298.15	98.000	52.000	9.380	1.120
303.15	130.857	43.238	9.859	1.370