Effects of Milling pH and Hydrothermal Treatment on Formation of Nanostructured Boehmite Binder for Alumina Extrusion

Figure 3

STEM images of the alumina powder milled under acidic pH condition (a, b) and TEM images of powders milled under acidic-basic (c, d) and basic (e, f) pH conditions.

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(b)

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(f)