Characterization and Potential of Samanea saman-Activated Carbon on Adsorption of Copper from an Aqueous Solution

Table 4

The summary of the calculation results.

Isoterm	Curve	Parameters	SSAC	CAC
Pseudo-first-order	Linear curve		0.0633	0.0626
			0.5864	0.9479
			1.5014	0.1193
		MSE	0.2023	0.0161
		RMSE	0.4497	0.1267
	Nonlinear curve		0.0588	0.0596
			0.8881	0.4763
		χ ^2	0.0007	0.0020
		MSE	0.0005	0.0015
		RMSE	0.0235	0.0382
Pseudo-second-order	Linear curve		6.48	2.49
			0.9997	0.9996
			<0.0001	<0.0001
		MSE	0.0087	0.1956
		RMSE	0.0933	0.4423
	Nonlinear curve		6.23	2.24
			0.9978	0.7761
			<0.0001	<0.0001
		MSE	0.00001	0.0006
		RMSE	0.0033	0.0249
Elovich	Linear curve		86.272	65.25
			0.7415	0.9592
			0.0018	0.0002
		MSE	0.0013	0.0001
		RMSE	0.0358	0.0106
Interparticle diffusion	Linear curve		0.0233	0.0224
			0.7229	0.3657
			0.0044	0.0011
		MSE	0.0032	0.0007
		RMSE	0.0562	0.0278

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