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

Industry

  • CPC
  • F23J2900/00
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Sub Industries

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

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