Refractory composition and process for forming article therefrom
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United States of America Patent
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Aug 23, 2016
Grant Date -
Jul 16, 2015
app pub date -
Aug 20, 2013
filing date -
Aug 21, 2012
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Abstract
Refractory compositions and methods of forming articles therefrom are provided that include a plurality of aggregate particles and a binder intermixed with the aggregate particles. The binder composition includes sintered crystalline chromium metaphosphate or chromium-aluminum metaphosphate, or combinations of the two distributed in the binder. The provided compositions are free of chromium oxide yet exhibit excellent slag resistance and are easily disposed of.
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