Heat exchanger for rotary kilns
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United States of America Patent
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Issued Date -
Jun 7, 2007
app pub date -
Nov 18, 2005
filing date -
Nov 18, 2005
priority date (Note) -
Abandoned
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Abstract
The invention comprises a heat exchanger for use in a rotary kiln having at least four legs connected to each other at a point along the axis of the kiln. Each of the legs is made from up to 70% by composition of alumina and up to 60% by composition of silicon carbide and, more particularly, where in the alumina is present in an amount of from 40 to 70% by composition and the silicon carbide is present in an amount of from 30 to 60% by composition.
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