Presentation - Third International Slag Valorisation Symposium

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Presentation Outline Drivers for change and resource efficiency Overview on residues from thermal processes Lightweight aggregate Lytag manufactured from PFA, and why it is not ideal Examples of research: incinerator bottom ash and sewage sludge ash Conclusions 2 Second International Slag Valorisation Symposium │ Cheeseman, Imperial College London
World population growth 3 http://www.worldometers.info/population/ Second International Slag Valorisation Symposium │ Cheeseman, Imperial College London
Page 1: Production of sintered lightweight
Page 5 and 6: Drivers for change Environmental is
Page 7 and 8: Conventional primary raw materials
Page 9 and 10: Wastes as important new resources S
Page 11 and 12: 11 Residues from thermal processes
Page 13 and 14: General characteristics and issues
Page 15 and 16: 15 Lightweight aggregate for struct
Page 17 and 18: Lightweight aggregate 17 Second Int
Page 19 and 20: Lightweight aggregate applications
Page 21 and 22: Page 21 Lytag One of the most succe
Page 23 and 24: Page 23 Schematic of a sinter stran
Page 25 and 26: Fired density (g/cm³) 3.0 2.8 2.6
Page 27 and 28: Lightweight aggregate using inciner
Page 29 and 30: Examples of UK EfW plants 29 Second
Page 31 and 32: 31 New proposed EfW facilities Sour
Page 33 and 34: Combustion at 900 to 1000°C 33 Sec
Page 35 and 36: Bottom ash recycling plant AGED RAW
Page 37 and 38: 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1
Page 39 and 40: Lightweight aggregate manufactured
Page 41 and 42: UK sewage sludge incinerators 41 Se
Page 43 and 44: Blackburn Meadows SEM with EDS 1000
Page 45 and 46: 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 Key I
Page 47 and 48: Mechanisms occurring during rapid s
Page 49 and 50: Schematic microstructure 1 Ideal li
Page 51 and 52: Schematic microstructure 3 Marginal
Page 53 and 54:
Schematic microstructure 5 Over-blo
Page 55:
Acknowledgements The conference org
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Presentation - Third International Slag Valorisation Symposium

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