Research Article

The Effect of Stirring on the Morphology of Birnessite Nanoparticles

Table 1

Surface areas of the standard Kaolinite and synthesized birnessites.

SampleSurface area (m2/g)Nanopore area (m2/g)

Kaolinite-SRM lot no. 19672-1815.3 (±1)2.2 (±1)
Black birnessite58.4 (±1)4.3 (±1)
Brown birnessite27.7 (±1)4.1 (±1)