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. 2021 Apr 19;6(16):10629–10636. doi: 10.1021/acsomega.0c06194

Table 3. Simplified Langmuir–Hinshelwood Forma.

  PLA/TiO2-composite film
5% PLA/TiO2
 10% PLA/TiO2
 15% PLA/TiO2
initial concentration (ppm) kb Kc R2 kb Kc R2 kb Kc R2
5.21 0.0047 0.1975 0.9988 0.0008 0.1956 0.9288 0.0001 0.1940 0.9996
a

Simplified Langmuir–Hinshelwood form is ln(C/Co) = −kKt.

b

k is the apparent kinetic constant (ppm·min–1).

c

K is the adsorption equilibrium constant (ppm–1).