Special arrangements for conducting or purifying combustion fumes Treatment of fumes or ashes

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES FLUES

F23J2900/00Special arrangements for conducting or purifying combustion fumes Treatment of fumes or ashes

F23J2900/01001Sorting and classifying ashes or fly-ashes from the combustion chamber before further treatment F23J2900/01002Cooling of ashes from the combustion chamber by indirect heat exchangers F23J2900/01003Ash crushing means associated with ash removal means F23J2900/01004Separating water from ash F23J2900/01005Mixing water to ash F23J2900/01006Airlock sealing associated with ash removal means F23J2900/01007Thermal treatments of ash F23J2900/01009Controls related to ash or slag extraction F23J2900/01021Removing ashes from the ash pit using reciprocating means F23J2900/11001Conducting systems with a gas flow bypass from main flue to an auxiliary flue F23J2900/11002Modelling systems adapted for designing arrangements for conducting or purifying combustion fumes F23J2900/13001Preventing or reducing corrosion in chimneys F23J2900/13002Initial heating of the flue before starting combustion F23J2900/13003Means for reducing the noise in smoke conducing ducts or systems F23J2900/13004Water draining devices associated with flues F23J2900/13005Protections for chimneys or flue tops against external factors F23J2900/13006Devices for heating the chimney top to avoid ice formation F23J2900/13021Means for supporting the lining of conducting means F23J2900/13022Manufacturing processes for the lining of conducting means F23J2900/13023Ducts with non-circular cross-section F23J2900/15001Irradiating fumes with electron or light beams F23J2900/15002Cleaning fumes by letting them to pass a molten metal bath F23J2900/15003Supplying fumes with ozone F23J2900/15004Preventing plume emission at chimney outlet F23J2900/15021Preventing emission of hexavalent chromium at the chimney outlet F23J2900/15022Electrochemical cell filters F23J2900/15023Magnetic filters F23J2900/15024Photocatalytic filters F23J2900/15025Cyclone walls forming heat exchangers F23J2900/15026Cyclone separators with horizontal axis F23J2900/15027Preventing emission of CO2 at the chimney outlet by using sea weeds filters or absorbers F23J2900/15041Means for absorbing SOx using seawater F23J2900/15061Deep cooling or freezing of flue gas rich of CO2 to deliver CO2-free emissions, or to deliver liquid CO2 F23J2900/15081Reheating of flue gases