Recent Trends in Heat Recovery Cokemaking Processes - ABM
Recent Trends in Heat Recovery Cokemaking Processes - ABM
Recent Trends in Heat Recovery Cokemaking Processes - ABM
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Low Cost Coal Utilization<br />
• Horizontal <strong>Heat</strong> <strong>Recovery</strong> ovens have blend advantage s<strong>in</strong>ce no<br />
wall pressure limit<br />
– Larger selection of low quality and low cost coals<br />
• Coal Compaction/Stamp charg<strong>in</strong>g has high potential to lower<br />
overall coke cost<br />
– Significantly reduce coal costs and ma<strong>in</strong>ta<strong>in</strong> high coke quality<br />
– Required <strong>in</strong> India/Ch<strong>in</strong>a where large quantities of low quality coal<br />
– International coke producers claim 40 to 60% low quality coal usage <strong>in</strong> coal<br />
blends<br />
• Coal/Coke Blend Model<strong>in</strong>g is crucial to take advantage of Coal<br />
Flexibility and Stamp Charg<strong>in</strong>g<br />
September 2011 SunCoke Energy 28
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