Increasing the Congo Red concentration raised the amount of immobilized dye on the membrane, as shown in Fig. 3. High loadings, however, resulted in unacceptably decreasing the transmittance of the membrane. Hence, a concentration of
Increasing the Congo Red concentration raised the amountof immobilized dye on the membrane, as shown in Fig. 3.High loadings, however, resulted in unacceptably decreasingthe transmittance of the membrane. Hence, a concentration of