Liquid heaters and vaporizers – Industrial – Waste heat
Reexamination Certificate
2005-04-05
2005-04-05
Wilson, Gregory (Department: 3749)
Liquid heaters and vaporizers
Industrial
Waste heat
C165S179000
Reexamination Certificate
active
06874449
ABSTRACT:
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 wall (14) and the flow guidance element (16).
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Patent Abstract of Japan of JP 06 207393 Dated Jul. 26, 1994.
Haaga Kari
Puhtila Seppo
Kvaerner Power Oy
Wilson Gregory
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