Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Parameters of the Langmuir, Freundlich and Sips isotherm model.
| Langmuir isotherm | |||||
|---|---|---|---|---|---|
| q m,exp (mg/g) | K L (L/mg) | q L (mg/g) | R 2 | ||
| Eu (III) | 32 | 0.052 | 32.27 | 0.9914 | |
| Nd (III) | 73 | 0.17 | 80.07 | 0.9981 | |
| Freundlich isotherm | |||||
| K F (mg/g) | 1/ n F | R 2 | |||
| Eu (III) | 5.24 | 0.34 | 0.9190 | ||
| Nd (III) | 21.17 | 0.30 | 0.8825 | ||
| Sips isotherm | |||||
| K s | q s (mg/g) | 1/ n s | R 2 | ||
| Eu (III) | 0.05 | 32.09 | 1.01 | 0.9897 | |
| Nd (III) | 0.16 | 78.30 | 1.07 | 0.9985 | |
