Research Article
Incineration of Textile Sludge for Partial Replacement of Cement in Concrete Production: A Case of Ethiopian Textile Industries
Table 2
Chemical composition of textile sludge ash and cement.
| Oxides (content by weight %) | Textile sludge ash | OPC |
| Fe2O3 | 3.19 | 3.71 | MgO | 1.79 | 1.53 | Al2O3 | 12.73 | 4.56 | CaO | 23.87 | 64.07 | SiO2 | 18.51 | 19.39 | SO3 | 9.33 | 3.93 | Na2O | 2.36 | 0.04 | K2O | 0.31 | 0.66 | Loss on ignition | 3.47 | 1.65 |
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