Research Article

Phenol Red Adsorption from Aqueous Solution on the Modified Bentonite

Table 1

Textural parameters of B CB, AlCB, and FeCB samples.

SampleSBET (m2·g−1)Smicro (m2·g−1)Sext (m2·g−1)Vtotal (cm3·g−1)

B114.4444.7269.720.187
CB0.250.220.030.002
AlCB10.070.110
FeCB16.560.072