Arrangement in recovery boiler

Details Arrangement in recovery boiler Arrangement in recovery boiler

2006-04-05

2008-10-14

Wilson, Gregory A (Department: 3749)

Liquid heaters and vaporizers

Industrial

Waste heat

C122S461000, C122S467000

Reexamination Certificate

active

07434543

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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