Research Article

In Situ Synthesis of Structural Hierarchy Flowerlike Zeolite and Its Application for Fluoride Removal in Aqueous Solution

Figure 6

N2 adsorption-desorption isotherms and pore size distribution of the halloysite and zeolite NaA (estimated from the BJH method) of halloysite (a) and zeolite NaA (b).
(a)
(b)