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Table 4 Langmuir and Freundlich constants and correlation coefficients for bisacodyl adsorption by mesoporous silica

From: Bisacodyl removal from contaminated solution by synthesized mesoporous silica using experimental design method

Isotherm

Langmuir

Freundlich

Adsorbent

qm

b

R2

n

KF

R2

Bisacodyl

7.31

0.17

0.996

0.852

2.34

0.640