A method for preventing corrosion on the heat exchange surfaces of a boiler, and a supply means for additional material

A supply means and a method for preventing corrosion on heat exchange surfaces of a boiler, especially in superheaters (2), in which method additional material is fed to flue gases of a boiler by means of at least one supply means (12a, 12b) for additional material, which means comprises several noz...

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Bibliographic Details
Main Authors SILVENNOINEN, JAANI, KAINU, VESA, ROPPO, JUHA, RANTEE, ASKO, PETAENEN, PERTTI
Format Patent
LanguageEnglish
French
German
Published 26.03.2014
Subjects
AIR SUPPLY
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
DRAUGHT-INDUCING
FLUES
HEATING
LIGHTING
MECHANICAL ENGINEERING
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES
SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS
WEAPONS
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Summary:A supply means and a method for preventing corrosion on heat exchange surfaces of a boiler, especially in superheaters (2), in which method additional material is fed to flue gases of a boiler by means of at least one supply means (12a, 12b) for additional material, which means comprises several nozzles for feeding the additional material. The additional material is fed by means of a supply means (12a, 12b), which supply means (12a, 12b) is a cooled case beam that is hollow inside.
Bibliography:Application Number: EP20080397525