Charcoal briquettes bound with an organic binder and a water-swellable clay and method
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United States of America Patent
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Jun 22, 1993
Grant Date -
N/A
app pub date -
Feb 4, 1991
filing date -
Feb 4, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A combustible carbonaceous briquette and method of making the briquette wherein a finely divided carbonaceous material is formed into a desired briquette shape under high pressure whereby carbonaceous particles are bound together by a pre-cooked mixture of an organic binder and a water-swellable clay. The combustible carbonaceous material is present in the briquette composition in an amount of about 85% to about 96% by weight; the organic binder is present in an amount of about 2% to about 8% by weight; and the water-swellable clay is present in an amount of about 1% to about 5% by weight. The weight ratio of organic binder to water-swellable clay, dry weight basis, is in the range of from about 1.5 to about 3.0 to 1.
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Cited Art Landscape
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