Surfactant Conc. (wt%)

Correlation

K2 (g/mg.hr)

R2

0.01

t / q t = 0.411 t + 4.672

0.036

0.947

0.02

t / q t = 0.401 t + 4.062

0.040

0.958

0.03

t / q t = 0.319 t + 3.628

0.028

0.937

0.04

t / q t = 0.295 t + 3.012

0.029

0.965

0.05

t / q t = 0.261 t + 2.908

0.023

0.959

0.06

t / q t = 0.273 t + 3.405

0.022

0.942

0.07

t / q t = 0.278 t + 2.574

0.030

0.978

0.08

t / q t = 0.258 t + 2.592

0.026

0.969

0.09

t / q t = 0.265 t + 2.928

0.024

0.960

0.10

t / q t = 0.238 t + 2.650

0.021

0.964