Research Article
Properties of Carbonated Steel Slag Admixture in the Cementitious System
Table 3
Different carbonation conditions of all samples.
| Number of sample | Carbonation time | Liquid–solid ratio | Alkali activator |
| T1 | 12 hr | 20% | – | T2 | 1 days | 20% | – | T3 | 3 days | 20% | – | T4 | 7 days | 20% | – | T5 | 14 days | 20% | – | W0 | 3 days | 0% | – | W1 | 3 days | 10% | – | W2 | 3 days | 20% | – | W3 | 3 days | 30% | – | W4 | 3 days | 50% | – | W5 | 3 days | 100% | – | H1 | 3 days | 50% | NaOH | H2 | 7 days | 50% | NaOH | H3 | 3 days | 50% | Na2SiO3·9H2O | H4 | 7 days | 50% | Na2SiO3·9H2O |
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