Patents
Patents for F23K 1 - Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus (1,953)
01/1996
01/23/1996US5485728 Efficient utilization of chlorine and moisture-containing fuels
01/09/1996US5482027 Partitioned bisector regenerative air heater
12/1995
12/13/1995CN1113308A Cleaning method for pulverized coal injection system equipment using coke breeze
11/1995
11/30/1995DE4418342A1 Brown coal power plant operating system
11/02/1995WO1995029366A1 A device for combustion of moist fuel
10/1995
10/11/1995CN2209764Y Shaped coal machine for small boiler
10/10/1995US5456066 Fuel supply system and method for coal-fired prime mover
09/1995
09/14/1995DE4409056A1 Method for drying broken crude lignite
09/13/1995EP0671588A2 Cleaning methods for pulverized coal injection systems
09/05/1995US5447571 Cleaning method for pulverized coal injection system equipment using coke breeze
08/1995
08/30/1995EP0668982A1 Incineration plant
08/24/1995DE4404297A1 Power generation process for power stations
08/10/1995DE4402770A1 Method of incineration of organic material in steam boiler
08/02/1995CN1106121A Method for forming and burning of non-forming fuel in fuel fan furnace and fuel furnace
07/1995
07/06/1995WO1995018335A1 Low emission and low excess air system
06/1995
06/27/1995CA2037755C Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal
06/08/1995DE19502203A1 Device to remove grain and fibre ingredients from brown coal dust
06/01/1995WO1995014850A1 Efficient utilization of chlorine and moisture-containing fuels
05/1995
05/30/1995US5419267 Method and apparatus for drying the fuel of a fluidizied-bed boiler
05/24/1995DE4340790A1 Coal stream divider for pulverised coal fired steam generator
05/17/1995EP0653589A1 Gas recirculation arrangement on a combustion chamber
05/17/1995CN2197580Y Controllable pre-rolled moulding apparatus for coal
05/16/1995CA2003633C On-line pulverizer coordination adjustment for multiple coals
05/04/1995DE4402130C1 Method and appliance for conveying away a heap of biomass, especially a heap of wood chips
05/04/1995DE4338161A1 Method for the treatment of pit-wet, rough-crushed crude lignite for pneumatic conveyance into a fluidised-bed furnace
05/03/1995CN2196246Y Sealing structure for inlet and outlet shafts of ball mill
04/1995
04/27/1995DE4336415A1 Method for drying coarse chips (hogged wood) of softwood, in particular of pinewood
04/26/1995EP0513159B1 A method of supplying coal and sulphur absorbent to a combustor, and a power plant in which the method is applied
03/1995
03/07/1995US5394811 Process for drying a water-containing fuel in direct contact with a hot granular solid residue
03/02/1995WO1995005897A1 Apparatus for milling combustible material
03/02/1995DE4328648A1 Power station process
01/1995
01/24/1995US5383612 Apparatus for segregating low BTU material for a multi-source of fuel materials
01/19/1995DE4323469A1 Power station (generating station, power plant) operating by means of a fossil fuel requiring to be dried, in particular by means of brown coal (lignite)
01/11/1995CN2187259Y Pulverized coal shaping device for boilers with travelling grates
01/10/1995US5380342 Method for continuously co-firing pulverized coal and a coal-water slurry
01/04/1995EP0632230A1 Drying method for moist fuel by direct contact with hot granular solid residue
12/1994
12/31/1994CA2123763A1 Process of drying a water-containing fuel in direct contact with a hot granular solid residue
12/22/1994DE4320912A1 Process for decreasing the SOx emission in the combustion of SOx-containing coal
12/01/1994DE4317156A1 Shut-off device before a mill
11/1994
11/15/1994US5363778 High efficiency exhauster for a solid fuel pulverizing and firing system
11/09/1994CN2182330Y Forming machine for industry shaped coal at furnace
11/01/1994US5359966 Energy converter using imploding plasma vortex heating
10/1994
10/27/1994WO1994024488A1 A high efficiency exhauster for a solid fuel pulverizing and firing system
10/27/1994WO1994024486A1 Process and installation for burning organic materials and coal dust
10/27/1994DE4314010A1 Process and apparatus for the drying of coal in power stations, especially for the drying of water-containing brown coal
10/20/1994DE4312902A1 Method and arrangement for combustion of biomaterials, in particular chips, in a coaldust-fired steam boiler
10/20/1994DE4312901A1 Method and arrangement for combustion of biomaterials for a coaldust-fired steam boiler
10/20/1994DE4312900A1 Method and arrangement for operating a pre-furnace with biomaterial combustion for a coaldust-fired steam boiler
10/20/1994DE4312899A1 Method and arrangement for complete combustion of biomaterials, in particular wood chips, to be combusted in a coaldust-fired steam boiler
10/06/1994DE4310952A1 Burning process
09/1994
09/07/1994EP0613542A1 Method and apparatus for drying the fuel of a fluidized-bed boiler.
09/06/1994US5343631 Treatment of friable materials in fluid bed reactors
08/1994
08/03/1994EP0608691A1 Method for energy production from solid fuels and combination burner for various fuels
07/1994
07/13/1994EP0522096B1 Device to enhance the combustion of fuel supplied by a fuel line
07/13/1994CN1089344A Method and configuration for facilitating the fuel feed into a pressurized space
07/07/1994DE4312897C1 Unburnt combustion-product combustion system from coal-fired boiler
06/1994
06/15/1994CN2169036Y Horizental coal boiler
05/1994
05/31/1994US5315940 Process and apparatus for the treatment of moist gas-dust mixtures
05/26/1994WO1994011677A1 Incineration plant
05/25/1994CN2166318Y Pulverizing injection delivery machine for coking coal
05/10/1994CA2011408C Pulverized coal combustion method
04/1994
04/28/1994WO1994009321A1 Method and configuration for facilitating the fuel feed into a pressurized space
04/28/1994WO1994009319A1 Method for processing solid, hazardous waste material for use as a fuel
04/28/1994CA2146671A1 Method and configuration for facilitating the fuel feed into a pressurized space
04/26/1994CA1328735C Aqueous slurry of coal and related preparation processes
04/14/1994DE4321680C1 Method for drying fuel contg. water - involves direct contact with hot, granular, solid, residual material
03/1994
03/31/1994DE4304124C1 Method to generate electricity in combination power station - waste gas is separated from coal dust after grinding drying, and preheated fresh air transports coal dust
03/03/1994DE4231151A1 Gas turbine operation with fluidic bed combustion - introduces cooling gas into fluidic bed to limit its operating temp.
03/03/1994DE4228914A1 Armoured plate cooling holder for heat and wear exposed duct - has insulation with secures for cooled pipes held by armoured plate fasteners.
03/03/1994DE4228913A1 Controlling temp. in sec. pulverisers of flue gas mixt. for pulverised coal fired boiler - sub-dividing flue gases into high and low temp. streams when extracted into return feed
02/1994
02/08/1994US5284187 Method and device for treating powder coal in a solid-fuel injection installation
02/02/1994CN1081503A Emulsified coal-slurry and burning nozzle thereof
02/02/1994CN1081502A Comprehensive utilization of coal combustion and equipment thereof
01/1994
01/27/1994DE4224314A1 Trough-type chain conveyor for fine-granular material - has cooling water reservoirs at base of conveyor containing guide ribs
01/11/1994US5277134 Coal mill control process
12/1993
12/29/1993EP0575540A1 Reduction of sulfur emissions from coal-fired boilers
12/28/1993US5273556 Process for disposing of sewage sludge
12/14/1993US5269234 Method for processing solid, Hazardous waste material for use as a fuel
11/1993
11/30/1993US5266085 Process for disposing of sewage sludge
11/18/1993DE4215735A1 Current generating system using steam boiler fired by preheated fuel - includes steam turbine with exhaust steam line leading from turbine used to heat fuel drier
11/16/1993US5261225 Pressurized wet combustion at increased temperature
11/11/1993DE4214496A1 Firing of boiler using brown coal - involves mixing coal supply with recirculated gas from above and below boiler tubes
11/10/1993CN2145923Y 3-in-one gangue pretreating Unit
10/1993
10/14/1993DE4212527A1 Determining maximum permissible load of coal dust crusher operated with moist lignite - measuring temp. of dust and carrier gas mixture after separator and between crusher and separator
09/1993
09/07/1993US5241915 Apparatus and method to improve pulverizer and reduce NOx emissions in coal-fired boilers
08/1993
08/18/1993CN1021832C Process for removing sulfur gases from combustion gas
08/12/1993DE4203713A1 Power station operating system - uses fuel requiring drying extracts, involving drying exhaust=gas current after convection flue and delivers to fuel mill
08/03/1993US5231937 Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal
07/1993
07/27/1993US5230474 Mill inert apparatus for coal pulverizer and method for prevention of explosion
06/1993
06/30/1993CN1073757A Production method of ash-removed high-concentration coal-water slurry
06/23/1993CN1021343C Solid fuel-water slurry composition and process for preparation of same
06/10/1993WO1993011388A1 Method and apparatus for drying the fuel of a fluidized-bed boiler
06/09/1993EP0471060B1 Method and system for crushing and drying a solid fuel
06/02/1993CN1072767A Method and apparatus for drying fuel of fluidized-bed boiler
06/01/1993CA1318720C Control of suspension density using radiation source
05/1993
05/05/1993CN2132090Y Coal screening and granulating device for industrial boilers
04/1993
04/21/1993CN1020353C Slurry burner
03/1993
03/25/1993DE4131825A1 Method of sepn. of particles from combustible gas in mixt. with coal dust - has coal dust-carrier gas mixture, after mill,divided into coal dust - flue gas mixture and combustible gas-fine dust mixture
03/17/1993CN1070037A Method of operation of steam generator and apparatus for rsame
03/09/1993US5191724 Method and a system for grinding and drying a solid fuel
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