Process for converting coal into liquid fuel and metallurgical coke
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United States of America Patent
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Mar 22, 1994
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N/A
app pub date -
Sep 25, 1992
filing date -
Nov 15, 1990
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Abstract
A method of recovering coal liquids and producing metallurgical coke utilizes low ash, low sulfur coal as a parent for a coal char formed by pyrolysis with a volatile content of less than 8%. The char is briquetted and heated in an inert gas over a prescribed heat history to yield a high strength briquette with less than 2% volatile content.
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