Magnesia refractories bonded with sulfamic acid
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United States of America Patent
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May 10, 1983
Grant Date -
N/A
app pub date -
Apr 27, 1982
filing date -
Apr 27, 1982
priority date (Note) -
Expired
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Abstract
Gunning mixes and other magnesia-based refractory compositions are disclosed which include up about to 10% by weight sulfamic acid as a binder. Sulfamic acid reacts readily with periclase grain and, when employed with boric acid and ceramic sintering aids forms an excellent binder system.
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