文摘
Silty clay was found to be a good hydraulic and sorbent barrier for Zn2 +, Cd2 +, Pb2 +. Characteristics, saturated and unsaturated hydraulic properties of silty clay studied. Reaction kinetics, diffusion and distribution coefficients, retardation factors studied. Thermodynamic properties, activation energies and reaction conditions were studied. Sorption and desorption were dynamically utilizing breakthrough curves studied.