Table 2: Langmuir and Freundlich parameters obtained from the plots of Ag+ and Cu++ adsorption onto Saudi clay at 298 K.

LangmuirFreundlich

Metalsqm (mg/g)KLR2KFnR2
Ag+63.290.00780.982.392.10.93
Cu++32.360.01760.985.444.460.32