Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christoph Erdmann0
Walter Boll0
Werner Röll0
Thomas Wurzel0
Ulrich Wagner0
Date of Patent
January 29, 2008
Patent Application Number
10545419
Date Filed
February 7, 2004
Patent Primary Examiner
Patent abstract
The invention relates to a heat-recovery boiler (3) consisting of a tube bundle heat exchanger (7) which is incorporated into a pressure vessel (2) downstream of a gasification device. Displacement bodies (9) are inserted into pipes which are flowed around by hot process gas. According to said invention, in order to avoid corrosion problems like metal dusting, said displacement bodies (9) are made of graphite.
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