| Patents for F22B 31 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus (3,364) |
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| 09/23/1998 | CN1039936C Fluidized bed steam generating system including steam cooled cyclone separator |
| 09/22/1998 | US5809912 Heat exchanger and a combustion system and method utilizing same |
| 09/16/1998 | EP0864834A1 Heat exchanger with dense fluidized bed combined with a reactor with circulating fluidized bed |
| 09/13/1998 | CA2230098A1 Dense fluidized bed exchanger to be used with a circulating fluidized bed reactor |
| 09/08/1998 | US5803020 Recovery boiler for combustion of waste liquors |
| 09/01/1998 | CA2163842C Low nox integrated boiler-burner apparatus |
| 08/25/1998 | CA2006576C Quadrangular type multi-tube once-through boiler |
| 08/20/1998 | WO1998036216A1 A cfb steam generator with a superheater and a reheater |
| 08/11/1998 | US5791299 Small once-through boiler |
| 08/04/1998 | US5787844 Recovery boiler |
| 07/29/1998 | EP0855005A1 Method and installation for processing waste |
| 07/29/1998 | CN2286825Y Steam water dual-purpose boiler |
| 07/28/1998 | US5785012 Acoustically enhanced combustion method and apparatus |
| 07/28/1998 | US5784975 Control scheme for large circulating fluid bed steam generators (CFB) |
| 07/02/1998 | WO1998028570A1 A control scheme for large circulating fluid bed steam generators (cfb) |
| 06/30/1998 | US5772969 Method and apparatus for recovering heat in a fluidized bed reactor |
| 06/25/1998 | WO1998027384A1 Method in a boiler, particularly a chemical recovery boiler |
| 06/24/1998 | CN2284916Y Vertical screw water-tube boiler |
| 06/23/1998 | US5769156 For recovering heat energy from hot gas flowing through |
| 06/11/1998 | WO1998025074A2 Circulating fluidized bed furnace/reactor with an integral secondary air plenum |
| 06/10/1998 | EP0846242A1 Steam generator |
| 06/10/1998 | CN2283795Y Energy-saving boiler with extension steam pipe |
| 05/27/1998 | EP0844022A2 Apparatus for circulating solid material in a fluidized bed reactor |
| 05/26/1998 | US5755187 Steam boiler with externally positioned superheating means |
| 05/20/1998 | CN1182467A Method of operating waste-heat steam generator, and waste-heat steam geneartor operated by this method |
| 05/06/1998 | CN2280841Y After-heat-recovering steam generating device for sintering machine |
| 05/05/1998 | US5746159 Combustion device in tube nested boiler and its method of combustion |
| 04/29/1998 | CN2280213Y Heat pipe steam generator with heat recovery from slag |
| 04/29/1998 | CN2280212Y High efficiency needle shaped tube type waste gas boiler |
| 04/28/1998 | US5743197 Grate assembly for a fluidized bed boiler |
| 03/25/1998 | CN2277031Y Box-form multifunctional boiler |
| 03/18/1998 | EP0828970A1 Separation process and device |
| 03/11/1998 | CN1175912A Fluidized bed assembly with flow equalization |
| 03/04/1998 | EP0826924A2 Electric power generating system combined with waste incinerating furnace |
| 02/25/1998 | CN1174095A Circulating fluidized bed reactor having extensions to its heat exchange area |
| 02/18/1998 | CN1173607A Fire grate free industrial boiler with dual-pipe fin-shaped tower chamber |
| 02/11/1998 | EP0823590A1 Method and apparatus for producing superheated steam using heat generated through incineration of wastes |
| 02/11/1998 | EP0682761B1 Method and apparatus for recovering heat in a fluidized bed reactor |
| 02/11/1998 | EP0682760B1 Method and apparatus for operating a circulating fluidized bed reactor system |
| 02/11/1998 | CN1172923A Auxiliary bed high-level installed double fluidized bed boiler |
| 02/10/1998 | US5715763 Combustion system for a black liquor recovery boiler |
| 02/04/1998 | CN1037290C Combustion method and apparatus for reducing emission concentrations of Noxand co |
| 01/21/1998 | EP0819209A1 Method of operating a waste-heat steam generator, and a waste-heat steam generator operated by this method |
| 01/15/1998 | WO1998001701A1 Combustor means of a vapour generating and vapour superheating unit and a method of operating same |
| 01/15/1998 | DE19627758A1 Combustion plant for toxic pyrolysis gases, materials and residues |
| 01/14/1998 | CN2272523Y Counterflow horizontal internal combustion three return stroke chain furnace |
| 01/14/1998 | CN1170116A Heat recovery system and power generation system |
| 01/13/1998 | US5707591 For use in fossil fuel power plants |
| 12/31/1997 | WO1997049963A1 Method and apparatus for controlling heat transfer from solid particles in a fluidized bed |
| 12/30/1997 | US5701829 Apparatus for recovering heat in a spent liquor recovery boiler |
| 12/18/1997 | WO1997047924A1 A heat exchanger and a combustion system and method utilizing same |
| 12/17/1997 | CN1167651A External fluidized bed for recirculating fluidized bed furnace |
| 12/11/1997 | WO1997046830A1 Process for generating superheated steam by heat-treating waste |
| 12/11/1997 | WO1997046829A1 Method of and apparatus for decreasing attack of detrimental components of solid particle suspensions on heat transfer surfaces |
| 12/03/1997 | EP0603262B1 Method and device in the cooling of the circulating material in a fluidized-bed boiler |
| 11/18/1997 | US5687674 Steam power plant for generating electric power |
| 11/04/1997 | US5683550 Method and apparatus for increasing recovery boiler capacity by withdrawing combustible gas from the furnace |
| 10/22/1997 | EP0801592A1 Fluidized bed assembly with flow equalization |
| 10/22/1997 | EP0760071B1 Fluidized-bed incineration plant |
| 09/30/1997 | US5672246 Waste liquid from cellulose pulp process is used in recovery boiler |
| 09/30/1997 | CA2108893C Pulsed atmospheric fluidized bed combustor apparatus and process |
| 09/24/1997 | CN1160361A Circulating fluidized bed reactor and method of operating the same |
| 09/17/1997 | EP0795112A1 Method of regulating the superheating temperature of steam in a circulating fluidized bed type gas cooler |
| 09/17/1997 | EP0795108A1 Method and device for readjusting the heat transfer surface of a fluidized bed |
| 09/11/1997 | DE19622115C1 Method for generating superheated steam from waste matter |
| 09/04/1997 | WO1997032161A1 Method and apparatus for producing superheated steam using heat generated through incineration of wastes |
| 08/27/1997 | EP0791158A1 Furnace superheater and a fluidized bed reactor provided with a furnace superheater |
| 08/26/1997 | US5660148 Method and device in the cooling of the circulating material in a fluidized-bed boiler |
| 08/06/1997 | EP0787946A1 External fluidized bed for equipping a circulating fluidized bed furnace |
| 08/06/1997 | CN1156501A Fluidized bed reactor and method of operation thereof |
| 07/30/1997 | EP0786625A2 Electric power generation system utilising waste burning heat |
| 07/30/1997 | EP0786624A2 Small once-through boiler |
| 07/30/1997 | EP0785821A1 Circulating fluidized bed reactor and method of operating the same |
| 07/30/1997 | EP0700316B1 Method and apparatus for processing bed material in fluidized bed reactors |
| 07/30/1997 | CN1155897A Fluidized bed reactor for the heat treatment of waste material |
| 07/30/1997 | CN1155449A Fluidized-bed reactor |
| 07/23/1997 | EP0692998B1 Method and apparatus for circulating solid material in a fluidized bed reactor |
| 07/16/1997 | EP0784186A1 Steam generator with supercharged circulating fluidized bed combustion |
| 07/16/1997 | CN1035416C Method and apparatus for operating circulating fluidized bed reactor system |
| 07/16/1997 | CN1035415C Method and apparatus for transporting solid particles from one chamber to another chamber |
| 07/10/1997 | WO1997024554A1 Gas flow circulation type tubular heating equipment |
| 07/10/1997 | CA2241740A1 Gas flow circulation type tubular heating equipment |
| 07/09/1997 | EP0689654A4 Fluidized bed reactor with particle return |
| 07/09/1997 | CN1035361C Method and apparatus for operating a circulating fluidized bed reactor system |
| 07/09/1997 | CN1035360C Method and apparatus for operating a circulating fluidized bed system |
| 07/09/1997 | CN1035359C Reaction chamber in fluidized bed reactor |
| 06/18/1997 | CN1035158C Method and apparatus for exothermal and endothermal reaction |
| 06/05/1997 | WO1997020172A1 Circulating fluidized bed reactor with plural furnace outlets |
| 06/05/1997 | WO1997020017A1 Method and apparatus for utilizing biofuel or waste material in energy production |
| 06/05/1997 | CA2239109A1 Circulating fluidized bed reactor with two furnace outlets |
| 06/04/1997 | EP0776442A1 Fluidized bed reactor and method of operation thereof |
| 06/03/1997 | US5634516 Method and apparatus for treating or utilizing a hot gas flow |
| 05/22/1997 | DE19647429A1 Reactor with fluidised bed |
| 05/21/1997 | EP0774629A2 Water tube boiler and its combustion method |
| 05/14/1997 | EP0745206A4 Method and apparatus for controlling the bed temperature in a circulating fluidized bed reactor |
| 05/07/1997 | EP0771402A1 A fluid-bed heat exchanger, fluid-bed combustion reactor systems and methods for the operation of a fluid-bed heat exchanger and a fluid-bed combustion reactor system |
| 05/06/1997 | US5626104 Boiler with increased flame temperature and output |
| 05/06/1997 | US5626088 Method and apparatus for utilizing biofuel or waste material in energy production |
| 04/30/1997 | DE19540347A1 Appts. for high temperature destruction of flammable toxic gases or particles |
| 04/23/1997 | EP0769654A1 Supplying heat to an externally fired power system |