F23C2900/00 - CPC Classification

Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor

• F23C2900/01001 » Co-combustion of biomass with coal 18
• F23C2900/03001 » Miniaturized combustion devices using fluid fuels 53
• F23C2900/03002 » Combustion apparatus adapted for incorporating a fuel reforming device 60
• F23C2900/03003 » Annular combustion chambers 3
• F23C2900/03004 » Tubular combustion chambers with swirling fuel/air flow 14
• F23C2900/03005 » Burners with an internal combustion chamber, e.g. for obtaining an increased heat release, a high speed jet flame or being used for starting the combustion 58
• F23C2900/03006 » Reverse flow combustion chambers 13
• F23C2900/03007 » Sealed combustion chambers with balanced flue 0
• F23C2900/03008 » Spherical or bulb-shaped combustion chambers 2
• F23C2900/03009 » Elongated tube-shaped combustion chambers 19
• F23C2900/05081 » Disposition of burners relative to each other creating specific heat patterns 8
• F23C2900/05082 » Disposition of radial jet burners in relation to an impingement surface, e.g. a heat transfer surface, to obtain flame re-attachment combustion 1
• F23C2900/06041 » Staged supply of oxidant 109
• F23C2900/06042 » Annular arrangement of burners in a furnace, e.g. in a gas turbine, operated in alternate lean-rich mode 5
• F23C2900/06043 » Burner staging, i.e. radially stratified flame core burners 24
• F23C2900/07001 » Air swirling vanes incorporating fuel injectors 128
• F23C2900/07002 » Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners 60
• F23C2900/07021 » Details of lances 57
• F23C2900/07022 » Delaying secondary air introduction into the flame by using a shield or gas curtain 20
• F23C2900/09001 » Cooling flue gas before returning them to flame or combustion chamber 12
• F23C2900/09002 » Specific devices inducing or forcing flue gas recirculation 43
• F23C2900/10001 » Use of special materials for the fluidized bed 15
• F23C2900/10002 » Treatment devices for the fluidizing gas, e.g. cooling, filtering 6
• F23C2900/10003 » Fluidized beds with expanding freeboard, i.e. cross-section increasing upwardly 2
• F23C2900/10004 » Adding inert bed material to maintain proper fluidized bed inventory 4
• F23C2900/10005 » Arrangement comprising two or more beds in separate enclosures 7
• F23C2900/10006 » Pressurized fluidized bed combustors 8
• F23C2900/10007 » Spouted fluidized bed combustors 3
• F23C2900/10008 » Special arrangements of return flow seal valve in fluidized bed combustors 5
• F23C2900/13001 » Details of catalytic combustors 23
• F23C2900/13002 » Catalytic combustion followed by a homogeneous combustion phase or stabilizing a homogeneous combustion phase 20
• F23C2900/99001 » Cold flame combustion or flameless oxidation processes 100
• F23C2900/99003 » Combustion techniques using laser or light beams as ignition, stabilization or combustion enhancing means 5
• F23C2900/99004 » Combustion process using petroleum coke or any other fuel with a very low content in volatile matters 13
• F23C2900/99005 » Combustion techniques using plasma gas 37
• F23C2900/99006 » Arrangements for starting combustion 12
• F23C2900/99008 » Unmixed combustion, i.e. without direct mixing of oxygen gas and fuel, but using the oxygen from a metal oxide, e.g. FeO 107
• F23C2900/99009 » Combustion process using vegetable derived fuels, e.g. from rapes 17
• F23C2900/9901 » Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel 171
• F23C2900/99011 » Combustion process using synthetic gas as a fuel, i.e. a mixture of CO and H 30

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