Foundry coke products, and associated systems, devices, and methods

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United States of America Patent

PATENT NO 11851724
APP PUB NO 20230147916A1
SERIAL NO

18052760

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A coke product configured to be used in foundry cupolas to melt iron and produce cast iron products is disclosed herein. In some embodiments, the coke product has a Coke Reactivity Index (CRI) of at least 30% and an ash fusion temperature (AFT) less than 1316° C. Additionally or alternatively, the coke product can comprise (i) an ash content of at least 8.0%, (ii) a volatile matter content of no more than 1.0%, (iii) a Coke Strength After Reaction (CSR) of no more than 40%, (iv) a 2-inch drop shatter of at least 90%, and//or (v) a fixed carbon content of at least 85%.

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Patent Owner(s)

  • SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Perkins, Jonathan Hale Lisle, US 19 18
Quanci, John Francis Haddonfield, US 92 2799
Richardson, John Michael Devon, US 20 18

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