Refractory composition and process for the repair of a hot refractory wall
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United States of America Patent
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Dec 18, 2007
Grant Date -
Feb 1, 2007
app pub date -
Mar 29, 2004
filing date -
Mar 27, 2003
priority date (Note) -
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Abstract
The present invention relates to refractory composition consisting essentially of 40-90 dry weight % of amorphous silica aggregates, up to 40 dry weight % of alumina based compounds 10-15 dry weight % of clay, 0.2-2.0 dry weight % of a chemical binder and further containing 2 to 8% of water. These compositions are particularly useful for the repair of coke oven damaged wall in a gunning process.
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