METHOD FOR PRODUCING PRESSED ARTICLES CONTAINING COAL PARTICLES
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United States of America Patent
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Issued Date -
Jul 11, 2013
app pub date -
Jul 8, 2011
filing date -
Jul 12, 2010
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Abstract
In a method for producing pressed articles containing coal particles, before being mixed with a binder system containing water, at least a subset of the coal particles is subjected to at least two impregnation steps in which it is impregnated with at least one substance. The pressed articles may be used, for example, in methods of pig iron production in a packed bed or in methods for producing carbon carriers for methods of pig iron production in a packed bed.
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