Arrangement for separating coarse ash out of a flue gas stream

Details Arrangement for separating coarse ash out of a flue gas stream Arrangement for separating coarse ash out of a flue gas stream

2009-04-09

2011-11-22

Duong, Tom (Department: 1774)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

C422S177000

Reexamination Certificate

active

08062600

ABSTRACT:
An arrangement for separating coarse ash out of a flue gas stream, comprising a catalytic converter disposed in a widened flue gas channel portion and serving for reducing the NOxlevel in the flue gas stream. Also disposed in the widened channel portion is a separator sieve that extends essentially over the entire cross-section thereof. The separator sieve is provided with a plurality of openings for the passage of flue gas therethrough. Each opening has a cross-section that is smaller than a cross-section of coarse ash particles that are to be separated out.

REFERENCES:
patent: 5043146 (1991-08-01), Ishikawa et al.
patent: 5318755 (1994-06-01), Kuivalainen et al.
patent: 6994036 (2006-02-01), Grommes et al.
patent: 44 36 207 (1995-07-01), None
patent: WO2004/079034 (2004-09-01), None

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