Research Article

Mesoporous Alumina Microfibers In Situ Transformation from AACH Fibers and the Adsorption Performance

Figure 6

(A) Absorption spectrum of Congo red solution in the presence of γ-Al2O3 transformed from AACH prepared with surfactant of PEG2000. (B) Adsorption rates of the Congo red on γ-Al2O3 transformed from AACH prepared with surfactant of (a) no surfactant, (b) PEG20000, and (c) PEG2000, respectively.
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