Blast furnace with a refractory lining of concrete components
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United States of America Patent
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Dec 28, 1982
Issued Date -
N/A
app pub date -
Dec 15, 1981
filing date -
Dec 20, 1978
priority date (Note) -
Expired
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Abstract
A blast furnace having a refractory lining of concrete components each having a volume of at least 0.2 m.sup.3, and comprising an alumina-containing cement or slag, chromium oxide of very fine particle size and fired aluminum oxide of somewhat larger particle size, together functioning as a cement for a refractory aggregate, provides great resistance to the heat and abrasive conditions existing inside of a blast furnace.
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