Fig. 3. Nitrogen absorption by wheat straws: (a) nitrogen absorptive dynamics; (b) a linear model describing the Langmuir and Freundlich’s equilibrium adsorption isotherm equation.
Fig. 3. Nitrogen absorption by wheat straws: (a) nitrogen absorptive dynamics; (b) a linear model describing the Langmuir and Freundlich’s equilibrium adsorption isothermequation.