Refractory wall structure and damper device
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United States of America Patent
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Feb 15, 2005
Grant Date -
May 20, 2004
app pub date -
Jun 20, 2003
filing date -
Dec 22, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates generally to high temperature burners such as a solid fuel burner of the type commonly referred to as a gasifier or gasifier combustor. The invention includes a refractory wall structure having an array of tubular members. Refractory material is arranged about the tubular members so that the tubular members protrude from a wall defined by the refractory material by a distance smaller than the diameter of the tubular members.
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