Arrangement in recovery boiler
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United States of America Patent
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Oct 14, 2008
Grant Date -
Nov 9, 2006
app pub date -
Apr 5, 2006
filing date -
Apr 25, 2005
priority date (Note) -
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Abstract
The invention relates to an arrangement in a recovery boiler, into which spent liquor to be combusted and combustion air are fed, the arrangement comprising superheaters in the upper part of the recovery boiler for recovering heat. Instead of screen tubes the invention is provided with a superheater formed of horizontal elements.
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