Fig nbsp xA Langmuir isotherm plots

Kinetic model rate constants for Cr(VI) adsorption onto RSGS and ASGS.Kinetic model ADWX 1 parameterInitial Cr(VI) concentration (mg/L)20406080100RSGSASGSRSGSASGSRSGSASGSRSGSASGSRSGSASGSqe(exp) (mg/g)12.5025.0023.2143.6632.93359.69739.25773.16842.75982.673Pseudo-first-orderk1 (1/min)0.0320.0570.0250.0640.0180.0960.0230.0660.0250.059qe(cal) (mg/g)7.4619.0518.9225.0023.4943.2526.6636.9829.4450.58R20.9610.9420.9670.8260.9510.9520.9340.7800.9610.841Pseudo-second-orderk2 (g/mg min)0.0100.0060.0010.0070.0010.0070.0010.0060.0010.003qe(cal) reproductive isolating mechanism (mg/g)13.1527.0226.3145.4537.0362.5043.4776.9247.6190.90R20.9990.9990.9970.9990.9900.9990.9940.9990.9970.999Intra-particle diffusion.kid (mg/g min1/2)0.3641.0371.2290.9861.5821.2361.6091.2651.6952.262I (mg/g)8.1315.128.38734.2313.0748.0819.3261.0622.2361.07R20.9230.8450.9370.8670.9700.7810.9710.8640.9500.855BoydDi(m2/s) × 10− 82.473.762.053.161.457.001.702.902.053.07R20.9790.9990.9630.9970.9700.9500.9390.9930.9710.986Full-size tableTable optionsView in workspaceDownload as CSV