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Table 3 Isotherm coefficients for TMP adsorption onto SiNP-Cu at various temperatures

From: Experimental and theoretical study for removal of trimethoprim from wastewater using organically modified silica with pyrazole-3-carbaldehyde bridged to copper ions

Isotherm Model
Temperature (K) 308 315 320
Langmuir model    
 R2 0.71 0.85 0.73
 Cm (mmol g−1) − 0.02 − 0.03 − 0.18
 L (g L−1) − 6.32 − 4.67 − 4.13
 RL 4.28 2.16 2.32
Freundlich model    
 R2 0.95 0.98 0.95
 Kf (mg(1–1/n) g−1 L1/n) 15.82 8.75 4.75
 nf 2.11 2.32 1.97