Research Article
The Influence of Aggregate Size and Binder Material on the Properties of Pervious Concrete
Table 3
Chemical composition of sodium silicate.
| Item | Sodium silicate |
| Test item | Test result |
| Insoluble residue | Max. 0.01% | Silicon dioxide (%) | 37.0% | Sodium oxide (%) | 17.7% | Mole ratio | 2.16 | Iron (Fe) | Max. 0.02% |
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