Tartaric Acid-Modified Holarrhena antidysenterica and Citrullus colocynthis Biowaste for Efficient Eradication of Crystal Violet Dye from Water

Table 1

Isothermal parameters for CV dye removal.

Isotherm model	HA	HA (acid treated)	CC	CC (acid treated)
Langmuir
Qm (mg/g)	128.2051	144.9275	136.9863	166.6667
RL (L/mg)	0.28-0.12	0.08-0.03	0.10-0.04	0.14-0.05
b (L/g)	0.085620	0.363158	0.287401	0.200669
R^2	0.9887	0.9891	0.9344	0.9881
RMSE	5.009201	260.7283	24.08263	35.54608
Freundlich
n	1.341921	2.331546	1.497230	2.047083
1/n	0.7452	0.4289	0.6679	0.4885
Kf (mg/g)	11.38413	44.30982	30.73265	35.99979
R^2	0.9873	0.9781	0.9181	0.9742
RMSE	15.403682	266.34286	28.824900	56.289299
Temkin
B (J/mol)	0.070466	0.098277	0.078881	0.154763
A (L/g)	1.02453319	1.1155827	2.3966132	7.8249
R^2	0.9488	0.9524	0.8607	0.9568
D-R
Qm (mg/g)	53.6349	110.819	75.3542	114.377
BD (mol^2/KJ^2)	9 × 10^−7	4 × 10^−7	2 × 10^−7	8 × 10^−7
ED (KJ/mol)	1.991	2.353	2.161	2.369
R^2	0.9057	0.8631	0.8703	0.8998
RMSE	19.94108	6871.246	68.49695	111.5207