Research Article
Ash Evaluation of Indonesian Coal Blending for Pulverized Coal-Fired Boilers
Table 10
XRD analysis of BD-3A ash.
| Temp. (°C) | Compound name | Chemical formula | SemiQuant (%) |
| 550 | Silicon oxide | SiO2 | 84 | Aluminum sulfate | Al2(SO4)3 | 16 |
| 600 | Silicon oxide | SiO2 | 61 | Aluminum sulfate | Al2(SO4)3 | 39 |
|
|