Matches 1 - 24 out of 24

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US20140144354 SYSTEM AND PROCESS FOR DISPOSAL OF DRY FLY ASH  
A system and process for disposal of dry fly ash that effectively confines and damps fugitive dust during the collection, sorting, transporting, storage and treatment of fly ash at a landfill. The...
US20130074746 METHOD AND APPARATUS FOR REDUCTION OF POLLUTANTS IN COMBUSTION EFFLUENT  
Selective non-catalytic reduction (SNCR) of pollutant remissions in a fossil fuel combustion furnace having water cannons installed therein for removing combustion incrustation is accomplished by...
US20080229985 Integrated System For the Extraction of Heavy Ash, Conversion Thereof Into Light Ash and Reduction of Unburnt Matter  
The present invention is about a process for treating all the ashes produced by a coal dust boiler (1), able to reduce the total unburnt matter content, to increase the combustion efficiency of...
US20080149010 TERTIARY AIR ADDITION TO SOLID WASTE-FIRED FURNACES FOR NOX CONTROL  
Through the addition of tertiary air and a reduction of secondary air, NOx emissions from a waste-to-energy (WTE) boiler may be reduced. The tertiary air is added to the WTE at a distance from the...
US20110297061 EXTRACTING AND COOLING SYSTEM FOR LARGE FLOWS OF HEAVY ASHES WITH EFFICIENCY INCREASE  
The present invention relates to a system for extracting and recovering energy for large for large flows of heavy ashes produced by solid fuel boilers, able to decrease the final temperature of...
US20070199486 Fan-In Leadframe Semiconductor Package  
Unburned carbon is efficiently removed from fly ash, and effective utilization of the fly ash and removed unburned carbon is attained. Water is added to fly ash to thereby obtain a slurry. A...
US20120090517 Control of combustion system emissions  
A process for capturing undesirable combustion products produced in a high temperature combustion system in which a carbonaceous fuel is utilized. Very finely sized particles of alkaline earth...
US20100006014 TARGETED REAGENT INJECTION FOR SLAG CONTROL FROM COMBUSTION OF COALS HIGH IN IRON AND/OR CALCIUM  
Disclosed is a process that increases the output of a combustor fired with coal having high iron and/or calcium content, by reducing the tendency of slag to form on heat exchange surfaces and...
US20090031929 APPARATUS FOR OIL SHALE POLLUTANT SORPTION/NOx REBURNING MULTI-POLLUTANT CONTROL  
A method of decreasing pollutants produced in a combustion process. The method comprises combusting coal in a combustion chamber to produce at least one pollutant selected from the group...
US20100077946 PROCESS TEMPERATURE CONTROL IN OXY/FUEL COMBUSTION SYSTEM  
An oxy/fuel combustion system having a furnace arranged and disposed to combust a fuel to form a combustion fluid. The system further includes a convective section having at least one heat...
US20110155028 Combustion Catalyst  
The present invention pertains to combustion catalysts, including processes for achieving increased thermal output from combustion processes, processes for improved combustion in boilers and...
US20090120338 Process and Apparatus for Low-NOx Combustion  
The invention relates to a process and an apparatus for low-NOx combustion with at least one burner (5) using fuel and oxidizing agent and/or furnace off-gases and/or carbon dioxide and/or steam....
US20110271886 COMBUSTION APPARATUS IN WHICH EMISSION OF N2O IS CONTROLLED, AND METHOD FOR CONTROLLING EMISSION OF N2O  
Emission of N2O is efficiently suppressed by supplying an appropriate amount of the N2O-decomposing particles. Disclosed is a combustor which controls emission of N2O generated upon combustion of...
US20080105176 STAGED-COAL INJECTION FOR BOILER RELIABILITY AND EMISSIONS REDUCTION  
A staged-coal injection procedure for coal-fired boilers used in power generation. The procedure includes the steps of combusting a first type of coal in a first zone of a furnace; and combusting...
US20140137778 METHOD AND APPARATUS FOR REDUCING NOx EMMISIONS AND SLAG FORMATION IN SOLID FUEL FURNACES  
Selective non-catalytic reduction (SNCR) of pollutant emissions is accomplished in a solid fuel combustion furnace by injecting and directing jet streams of liquid NOx reducing agent, with or...
US20120240833 METHODS FOR OPERATING A FLUIDIZED-BED REACTOR  
A method for operating a fluidized-bed reactor includes introducing an alkali-containing material into a fluidized-bed reactor and introducing hydrous clay into the fluidized-bed reactor, the...
US20130118389 Gasifier Having a Slag Breaker and Method of Operating the Same  
A gasifier comprises an internal chamber, a slag collection region, a slag passageway, a slag breaker, and an actuator. The internal chamber comprises a main combustion region that is configured...
US20080053348 Controlling a waste combustion process  
The present invention is concerned with a method of controlling on-line the steam output of a waste incineration plant that is fed with waste of varying composition. Process or system quantities...
US20120285352 PROCESS TO REDUCE EMISSIONS OF NITROGEN OXIDES AND MERCURY FROM COAL-FIRED BOILERS  
A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
US20110297060 CONVEYOR DEVICE FOR COMBUSTION BOILERS  
A device, which conveys and handles material from a combustion boiler, includes at least one conveyor belt and a housing surrounding the conveyor belt. The conveyor belt includes at least one...
US20120272877 Reducing Mercury Emissions From The Burning Of Coal  
Sorbent components containing halogen, calcium, alumina, and silica are used in combination during coal combustion to produce environmental benefits. Sorbents such as calcium bromide are added to...
US20140076212 METHOD AND APPARATUS FOR TREATING A COMBUSTION PRODUCT STREAM  
An apparatus for treating a combustion product stream includes a burner assembly configured to support one or more flames, the burner assembly having at least a portion configured to be driven to...
US20130276682 HOT-SIDE METHOD AND SYSTEM  
The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
US20120031312 APPARATUS AND METHOD FOR THE POST COMBUSTION OF HOT MATERIAL ON A CONVEYOR  
Apparatus (1) for the conveyance of hot material (2) out of at least one combustion boiler (3), having at least one conveyor (4) for conveying the hot material (2) from a material reception region...
Matches 1 - 24 out of 24