F23J - Removal or treatment of combustion products or combustion residues; Flues

More topics under "F23J - Removal or treatment of combustion products or combustion residues; Flues" (21,412)
F23J 1 - Removing ash, clinker, or slag from combustion chambers (3,441)
F23J 11 - Devices for conducting smoke or fumes, e.g. flues (1,444)
F23J 13 - Fittings for chimneys or flues (2,444)
F23J 15 - Arrangements of devices for treating smoke or fumes (10,102)
F23J 3 - Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers (2,771)
F23J 7 - Arrangement of devices for supplying chemicals to fire (1,061)
F23J 9 - Preventing premature solidification of molten combustion residues (132)
F23J 99 - Subject matter not provided for in other groups of this subclass (17)

Patents for F23J - Removal or treatment of combustion products or combustion residues; Flues (50)
03/2010
03/03/2010	EP1729897B1 Method and apparatus for generating gas pulses
09/2009
09/30/2009	CN100544841C Method and apparatus for generating gas pulses
09/08/2009	US7585372 Method and apparatus for generating gas pulses
10/2008
10/07/2008	US7430969 Method for reducing the amount of a sulfur dioxide in a flue gas resulting from the combustion of a fossil fuel
12/2006
12/13/2006	EP1729897A1 Method and apparatus for generating gas pulses
09/2006
09/27/2006	CN1839001A Method and apparatus for generating gas pulses
04/2006
04/06/2006	US20060070561 Method for reducing the amount of a sulfur dioxide in a flue gas resulting from the combustion of a fossil fuel
03/2006
03/21/2006	US7013817 Method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel
01/2006
01/12/2006	US20060005750 Method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel
10/2005
10/13/2005	WO2005095008A1 Method and apparatus for generating gas pulses
10/06/2005	US20050217702 Method and apparatus for generating gas pulses
07/2005
07/21/2005	WO2005015085A8 A method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel
04/2005
04/14/2005	WO2005015085A3 A method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel
02/2005
02/17/2005	WO2005015085A2 A method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel
02/2003
02/12/2003	CN1101245C liquid bleeding device and method for controlling concentration of slurry in wet flue gas desulfurization system
07/1999
07/07/1999	CN1221645A Liquid bleeding device and method for controlling concentration of slurry in wet flue gas desulfurization system
11/1994
11/17/1994	EP0185744B2 A method and a tool for increasing the width in the clear of a chimney
06/1993
06/23/1993	EP0304478B1 Process for nitrogen oxides reduction with minimization of the production of other pollutants
12/1992
12/08/1992	CA1311107C Process for nitrogen oxides reduction with minimization of the production of other pollutants
09/1992
09/22/1992	CA1307648C Process for the reduction of nitrogen oxides in an effluent using sugar
09/09/1992	EP0394252B1 Combustion of fuel containing alkalines
07/1992
07/01/1992	EP0385983B1 Device for the washing of smoke gas
06/1992
06/17/1992	EP0304480B1 Process for the reduction of nitrogen oxides in an effluent using sugar
12/1991
12/25/1991	CN1015201B Combustion of fuel containing alkalines
10/1990
10/17/1990	EP0393014A2 Apparatus for treating gases
10/11/1990	CA2014183A1 Apparatus for treating gases
12/1989
12/18/1989	EP0304478A4 Process for nitrogen oxides reduction with minimization of the production of other pollutants.
10/1989
10/31/1989	US4877591 Process for the reduction of nitrogen oxides in an effluent using sugar
10/18/1989	CN1036337A Process for reduction of nitrogen oxides in effluent using sugar
04/1989
04/26/1989	EP0155262B1 Method and device for reheating desulphurated combustion gas
03/1989
03/01/1989	EP0304478A1 Process for nitrogen oxides reduction with minimization of the production of other pollutants.
01/1989
01/11/1989	CN1030291A Combustion of fuel containing alkalines
12/1988
12/29/1988	WO1988010291A1 Combustion of fuel containing alkalines
12/28/1988	EP0185744B1 A method and a tool for increasing the width in the clear of a chimney
09/1988
09/22/1988	WO1988007024A1 Process for the reduction of nitrogen oxides in an effluent using sugar
09/20/1988	US4771712 Combustion of fuel containing alkalines
09/07/1988	WO1988006487A1 Process for nitrogen oxides reduction with minimization of the production of other pollutants
08/1988
08/11/1988	WO1988005692A1 Device for the washing of smoke gas
08/04/1988	DE3703803A1 Vorrichtung zur nassreinigung von rauchgas A device for wet cleaning of flue gas
07/1986
07/29/1986	CA1208506A1 Remote dewatering scraper conveyor
07/02/1986	EP0185744A1 A method and a tool for increasing the width in the clear of a chimney.
03/1986
03/04/1986	US4573418 Method of and apparatus for reheating desulfurized waste gas
09/1985
09/25/1985	EP0155262A1 Method and device for reheating desulphurated combustion gas.
09/1984
09/18/1984	CA1174754A1 Soot blower control system
06/1984
06/07/1984	WO1984002175A1 Method and device for reheating desulphurated combustion gas
06/07/1984	WO1984002174A1 Method and device for reheating desulphurated combustion gas
06/1983
06/08/1983	EP0080542A1 Improved heat generator
05/1983
05/26/1983	WO1983001827A1 Improved heat generator
07/1979
07/03/1979	CA1057585A1 Apparatus for discharging cinders from an incinerator
09/1977
09/20/1977	US4048928 Apparatus for discharging cinders from an incinerator