INSULATING REFRACTORY LINING
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United States of America Patent
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Issued Date -
Jan 22, 2009
app pub date -
Jul 17, 2007
filing date -
Jul 17, 2007
priority date (Note) -
Abandoned
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Abstract
An insulating refractory lining for insulating the inner surface of a vessel defined by a metal shell. The refractory lining is comprised of a first refractory layer overlaying an inner surface of a metal shell. The first refractory layer is comprised of a cast refractory material and has a first side facing the metal shell and a second side facing away from the metal shell. A plurality of discrete, spaced-apart cavities are formed in the first side of the first refractory layer. The cavities define air pockets between the metal shell and the first refractory layer.
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