Research Article
Study on the Thermal Properties of Hollow Shale Blocks as Self-Insulating Wall Materials
Table 1
Chemical composition of shale.
| Chemical constituents | Content (wt%) |
| SiO2 | 62.91 | Al2O3 | 17.01 | Fe2O3 | 6.83 | CaO | 6.13 | MgO | 2.78 | K2O | 1.88 | Na2O | 1.04 | SO3 | 0.65 | TiO2 | 0.77 |
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