Fig. 1. TGA analysis results for oyster shell (a) and limestone (b).
Fig. 2. Changes in XRD patterns of the calcined oyster shells according to calcination temperature and duration.
Fig. 3. XRD patterns of the limestone and oyster shells calcined at 900 ℃ with different calcination duration.
Fig. 4. BET surface areas of the limestone and oyster shells calcined at 900 ℃ with different calcination duration.
Fig. 5. SEM images of oyster shells calcined at different temperature.
Fig. 6. SEM images of limestone and oyster shells calcined at 900 oC with different calcination duration.
Table 1. XRF analysis results for Korean oyster shells and limestone used for desulfurization in Western Power Co. Ltd. (Data after Ha et al., 2017)
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