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US 12,692,453 B2Granted
High-quality coke products
AssigneeSuncoke Technology and Development LLC
InventorsJohn Francis Quanci, Jonathan Perkins
Life of this patent
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Abstract
High quality coke products made in horizontal ovens such as heat recovery, non-recovery or Thompson ovens from an optimized coal blend. The coke products have unique properties such as an oblong shape and improved Coke Strength after Reaction (CSR) and Coke Reactivity Index (CRI) properties.
Claims14
A coke product, comprising:
- a Coke Reactivity Index (CRI) of at least 35%,
- a Coke Strength after Reaction (CSR) between 15-40%,
- a moisture content between 1-10%,
- a sulfur content less than 1.0%, and
- a fixed carbon content of at least 80%.
2 more elements
A coke product, comprising:
- a Coke Reactivity Index (CRI) of at least 35%,
- a Coke Strength after Reaction (CSR) less than 40%,
- a sulfur content less than 1.0%, and
- a fixed carbon content of at least 80%.
1 more element
Dependencies are inferred from the claim text.