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Presentation - Third International Slag Valorisation Symposium

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Fired density (g/cm³)<br />

3.0<br />

2.8<br />

2.6<br />

2.4<br />

2.2<br />

2.0<br />

1.8<br />

1.6<br />

1.4<br />

1.2<br />

1.0<br />

Effect of rapid and slow sintering<br />

1000 1050 1100 1150 1200 1250 1300 1350<br />

Temperature (°C)<br />

25<br />

Shrinkage (%)<br />

20.0<br />

18.0<br />

16.0<br />

14.0<br />

12.0<br />

10.0<br />

8.0<br />

6.0<br />

4.0<br />

2.0<br />

0.0<br />

Rapid sintering<br />

Conventional sintering<br />

Rapid sintering<br />

Conventional sintering<br />

1000 1050 1100 1150 1200 1250 1300 1350<br />

Temperature (°C)<br />

Effect of temperature on the fired density,<br />

shrinkage and water adsorption of rapid<br />

and slow sintered PFA pellets<br />

Second <strong>International</strong> <strong>Slag</strong> <strong>Valorisation</strong> <strong>Symposium</strong> │ Cheeseman, Imperial College London<br />

Water absorption (%)<br />

50.0<br />

45.0<br />

40.0<br />

35.0<br />

30.0<br />

25.0<br />

20.0<br />

15.0<br />

10.0<br />

5.0<br />

0.0<br />

1000 1050 1100 1150 1200 1250 1300 1350 1400<br />

Temperature (°C)<br />

Rapid sintering<br />

Conventional sintering

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