The Internal Recycle Reactor Enhances Porous Calcium Silicate Hydrates to Recover Phosphorus from Aqueous Solutions

Figure 9

The characterization of deposition: (a) the N₂ adsorption-desorption isotherms for different times of using P-CSHs-PEG2000; (b) XRD patterns of deposit; (c) SEM images of P-CSHs-PEG2000 before use; (d) SEM images of P-CSHs-PEG2000 after four times use.

(a)

(b)

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