Table 3 Thermo-analytical data of hardened neat WOPC and hardened WOPC-MS pastes containing 0.75% MS after 7 and 28 days of hydration.
|  | Stage | Temp. range, °C | Tonset, °C | Tmax, °C | Wloss, % | Rw1000, °C | R2 | A, 1/s | Ea, kJ/mol | ∆Ha, kJ/mol | ∆Sa, J/mol.K | ∆Ga, kJ/mol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mix WMS0-7d | I | 32–380 | 99 | 175 | 9.087 | 80.95 | 0.93 | 10.60 | 25.23 | 21.50 | -228.725 | 123.97 |
II | 400–609 | 463 | 526 | 4.324 | 0.98 | 2.94 × 1010 | 183.03 | 176.38 | -52.7186 | 218.50 | ||
III | 629–879 | 629 | 775 | 5.414 | 0.99 | 1.21 × 1007 | 171.40 | 162.69 | -119.772 | 288.21 | ||
∑ 379.66 | ∑ 360.57 | ∑ -401.22 | ∑ 630.69 | |||||||||
Mix WMS3-7d | I | 24–386 | 100 | 127 | 8.87 | 80.60 | 0.93 | 2.99 | 19.67 | 16.36 | -238.297 | 111.68 |
II | 472–576 | 472 | 509 | 3.668 | 0.98 | 2.61 × 1013 | 221.74 | 215.23 | 3.932746 | 212.16 | ||
III | 576–805 | 618 | 737 | 5.635 | 0.99 | 2.57 × 1008 | 188.80 | 180.40 | -94.0709 | 275.41 | ||
∑ 430.22 | ∑ 412.00 | ∑ -328.44 | ∑ 599.25 | |||||||||
Mix WMS0-28d | I | 24–284 | 98 | 150 | 5.776 | 80.71 | 0.91 | 5.70 | 20.59 | 17.07 | -233.408 | 115.80 |
II | 492–596 | 483 | 520 | 4.399 | 0.99 | 1.15 × 1012 | 204.56 | 197.97 | -22.187 | 215.56 | ||
III | 596–929 | 608 | 753 | 6.98 | 0.98 | 271578.4 | 141.10 | 132.57 | -151.196 | 287.69 | ||
∑ 366.25 | ∑ 347.61 | ∑ -406.79 | ∑ 619.06 | |||||||||
Mix WMS3-28d | I | 24–369 | 100 | 157 | 9.734 | 81.36 | 0.97 | 9.37 | 24.33 | 20.76 | -229.406 | 119.40 |
II | 473–577 | 469 | 518 | 4.647 | 0.97 | 1.41 × 1013 | 219.98 | 213.40 | -1.2992 | 214.43 | ||
III | 577–806 | 601 | 744 | 3.898 | 0.97 | 4.86 × 1016 | 353.53 | 345.08 | 64.34119 | 279.64 | ||
∑ 597.84 | ∑ 579.23 | ∑ -166.36 | ∑ 613.47 |