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Inventor: Haaga; Kari
Address: Tampere, FI
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7587994 |
Arrangement in recovery boiler |
September 15, 2009 |
| The invention relates to an arrangement in a recovery boiler into which spent liquor to be incinerated and combustion air are supplied, the arrangement comprising superheaters (4a-4d) in the upper part of the recovery boiler for recovering heat, at least one boiler bank (11) located |
| 6874449 |
Black liquor gun |
April 5, 2005 |
| The invention relates to a black liquor gun (4) for feeding black liquor into a recovery boiler (1), comprising a nozzle (11) to be inserted into a furnace (2). Inside the black liquor gun (4) there is a flow guidance element (16), which provides an annular flow channel between the outer |
| 6178924 |
Method for upgrading a boiler |
January 30, 2001 |
| A method for upgrading a boiler is provided. When operating at a first capacity, the boiler is used such that an open space is kept in radiation communication with a firebox. The open space is also kept as empty. A first set of water circulation tubes are connected to the boiler cylinder |
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