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Class 431/2 - PROCESS OF COMBUSTION OR BURNER OPERATION


Subclass of Class 431 - Combustion
Definition: Processes pertaining to: burning fuel, operating a burner,
No. of patents: 310
Last issue date: 06/21/2011


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NumberTitleIssue Date
7963763Multi-gas cooker, with a rotary valve provided with interchangeable regulating means
The cooking appliance (1) having a control panel (2) is equipped with one or more gas flow (Q) regulating valves, wherein the rotary regulating plug (6) is provided with various peripheral through holes (16-19). The control knob (
06/21/2011
7946843Method of and a plant for combusting carbonaceous fuel by using a solid oxygen carrier
A method of and a plant for combusting carbonaceous fuel, the method including the steps of introducing particulate oxygen selective sorbent, such as a perovskite type material, into an adsorption reactor of the combustion plant to form a first particle bed in the a...
05/24/2011
7845937Method and device for influencing combustion processes
A specific electrode arrangement for a burner already exists with which the flame of the burner is influenced by using electrical fields, whereby these electrical fields pass through only areas of the flame in which a stabilizing and pollutant-reducing action occurs...
12/07/2010
7748976Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling
A burner-based exhaust gas generation system, for producing exhaust gas, typically for use in testing exhaust system devices. Post-burner exhaust gas is recirculated back to a main exhaust line, and used for purposes such as cooling or enhancing the burner output.
07/06/2010
7708553Membrane catalytic heater
This invention discloses a portable catalytic combustion heater. Fuel vapor and air are supplied to a catalyst which promotes the flameless combustion of the fuel, releasing heat. The fuel is supplied as a liquid, passes through a selectively permeable membrane such...
05/04/2010
7665985Apparatus for distributed ignition of fuels by light sources
An apparatus for distributed ignition is disclosed wherein a combustion fuel and an ignition mixture are combined where the ignition mixture comprises ignition agents and fuel and where ignition agents can be nano-metallic particles in combination with single-walled...
02/23/2010
7507083Reducing mercury emissions from the burning of coal
Processes and compositions are provided for decreasing emissions of mercury upon combustion of fuels such as coal. Various sorbent compositions are provided that contain components that reduce the level of mercury and/or sulfur emitted into the atmosphere upon burni...
03/24/2009
7435400Optimizing post-combustion nitrogen oxide and sulfur dioxide reductions and improving combustion efficiency in coal fired boilers
A method for increasing the nitrogen oxide emissions by either removing or modifying fuel rich nitrogen oxide (NOx) reduction processes thereby improving combustion efficiencies especially with low volatile low sulfur coals, and remove unburned carbon, re...
10/14/2008
7413719Composition and method for oxidizing mercury in combustion processes
The invention can be summarized as follows. There is provided a method for oxidizing elemental mercury in a combustion process comprising, adding a composition comprising an aluminum silicate to a combustion chamber, boiler or kiln downstream from the burner region ...
08/19/2008
7412833Method of cooling centerbody of premixing burner
A gas-air premixing burner for gas turbines includes an air swirler and an annular burner tube surrounding a bluff centerbody. The bluff body serves to stabilize the flame by defining a recirculating vortex. Cooling air is directed to impinge against the bluff face ...
08/19/2008
7384452Fluid heating method
A method of heating a fluid utilizing a process heater having one or more first combustion zones and one or more second combustion zones. The combustion of a fuel is divided between the first and second combustion zones. The oxygen is provided for combustion within ...
06/10/2008
7357903Method for reducing NOx during combustion of coal in a burner
An organically complexed nanocatalyst composition is applied to or mixed with coal prior to or upon introducing the coal into a coal burner in order to catalyze the removal of coal nitrogen from the coal and its conversion into nitrogen gas prior to combustion of th...
04/15/2008
7341112Firefighting training fluid and method for making same
A firefighting training fluid (FFTF) comprising a paraffin blend. The blends of paraffins typically have no less than about two carbon atoms and no more than about twelve carbon atoms. The blends of paraffins may possess Reid vapor pressures in the range from about ...
03/11/2008
7341446Nuclear resonance applications for enhanced combustion
A method of enhancing the combustion process by stimulating one or more components of a fuel/air mixture using nuclear resonance to selectively reduce or increase the oxidation of selected components of the combustion reaction, e.g., nitrogen (N-14) or hydrogen (H-1...
03/11/2008
7338281Multiple liquid fuel lamp
A liquid fuel lamp for burning fuel comprises a plurality of wicks. The lamp has a fuel tank for initially receiving the liquid fuel, a plurality of reservoirs, each holding a wick, and at least one conduit. The conduit is in fluid communication with at least one re...
03/04/2008
7332002Low sulfur coal additive for improved furnace operation
The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The...
02/19/2008
7305865Hydrocarbon reformer performance sensing system
In a fuel cell system, a reformer supplies reformate to a fuel cell stack. A portion of the reformate flow is diverted for analysis by a hydrocarbon analysis system. Residual hydrocarbons in the reformate may damage the anodes of the fuel cell stack. Although incomp...
12/11/2007
7288686Hydrogenation catalyst and hydrogenation process
A supported hydrogenation catalyst comprising (1)Pd or a Group 8 metal comprising Pd and one other Group 8 metal, preferably a Group 8 metal selected from Pt, Ir, Ru, Co or Ni, and (2) at least two metals selected from Ag, Zn or Bi, preferably Ag and at least one of...
10/30/2007
7282189Production of hydrogen and removal and sequestration of carbon dioxide from coal-fired furnaces and boilers
Methods for reducing and eliminating carbon dioxide from the emissions of solid fuel fired power plants, particularly coal fired power plants, and to sequester the carbon dioxide, typically by using existing equipment. In some embodiments, the methods involve pyroly...
10/16/2007
7279137Burners and combustion apparatus for carbon nanomaterial production
The invention provides improved burners, combustion apparatus, and methods for carbon nanomaterial production. The burners of the invention provide sooting flames of fuel and oxidizing gases. The condensable products of combustion produced by the burners of this inv...
10/09/2007
7276217Reduction of coal-fired combustion emissions
A process for mitigation of fouling deposits within a combustion zone, capturing of toxic metal emissions, and reduction of visible sulfur emissions attributable to sulfuric acid mist during coal combustion. SO3 formed during coal combustion is reduced by...
10/02/2007
7276094Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system
A hydrocarbonaceous fuel additive, fuel composition, and method all lower both carbon particulate emissions and improve slag properties in combustion systems including, for instance, utility furnaces and boiler systems. The mixed metal catalyst may include a transit...
10/02/2007
7247584System and method for selectively increasing surface temperature of an object
A system and method for selectively increasing the thermal effect of a radiant energy source to the surface of an object relative to the substrate is described in the context of rapid thermal processing of semiconductor wafers, and apparatus produced therefrom. A ra...
07/24/2007
7243496Electric flame control using corona discharge enhancement
A method of operating a combustor (10), to provide intimately mixed hot combusted gas (44) for a gas turbine (46), includes feeding gaseous oxidant (12) and gaseous fuel (16) into the combustor (10) near a combustion flame (...
07/17/2007
7241320Composition and process for improving the combustibles combustion, process and device for obtaining such composition
The invention relates to a composition and process for improving the combustion of any kind of combustible. Also the invention relates to a process and device for obtaining such composition. The variant destined to the firing installations using common liquid/gaseou...
07/10/2007
7229483Generation of an ultra-superheated steam composition and gasification therewith
A method for gasifying carbonaceous materials to fuel gases comprises the formation of an ultra-superheated steam (USS) composition substantially containing water vapor, carbon dioxide and highly reactive free radicals thereof, at a temperature of about 2400° F. (1...
06/12/2007
7217121Method and apparatus for improved process control in combustion applications
This invention relates to a method and apparatus for improved process control in combustion applications, and particularly those relating to the steelmaking industry. An apparatus is provided for process control in a combustion application comprising a laser to tran...
05/15/2007
7208136Alcohol steam reforming catalysts and methods of alcohol steam reforming
The present invention provides steam reforming catalyst compositions containing Pd and Zn, and methods of steam reforming alcohols over a catalyst. Surprisingly superior results and properties of the present invention, including low temperature activity and/or low c...
04/24/2007
7175422Method for accelerated aging of catalytic converters incorporating injection of volatilized lubricant
A method and apparatus for accelerated aging of an automotive catalytic converter under conditions incorporating volatilized oil consumption. ...
02/13/2007
7168947Methods and systems for operating combustion systems
Methods and systems for reducing nitrogen oxides in combustion flue gas is provided. The method includes combusting a fuel in a main combustion zone such that a flow of combustion flue gas is generated wherein the combustion flue gas includes at least one nitrogen o...
01/30/2007
7166267Solid solutions, applicable as catalysts, with perovskite structure comprising noble metals
Materials with a perovskite structure in form of solid solutions with general formula: AzZr1−xBxO3 Where A is Ba or a rare earth element, B is Pt, Ir, Rh or Ce z is 1 when A is Ba and is ⅔ when A is a rare earth, x is ...
01/23/2007
7165393System and methods for improved emission control of internal combustion engines
The present invention provides systems and methods to improve the performance and emission control of internal combustion engines equipped with nitrogen oxides storage-reduction (“NSR”) emission control systems. The system generally includes a NSR catalyst, a fu...
01/23/2007
7157069Apparatuses and processes for synthesis of carbon nanotubes using inverse diffusion flame
Disclosed is an apparatus for the combustion synthesis of carbon nanotubes characterized with the combustor having an oxidizing agent inlet, a fuel inlet and an inert gas inlet, such that the inverse diffusion flame occurs within the combustor, thereby producing car...
01/02/2007
7147461Partially-open fired heater cycle providing high thermal efficiencies and ultra-low emissions
A partially open fired heater regenerative cycle, wherein the fired industrial type heater cycle's heat transfer fluid replaces the air predominant nitrogen heat transfer fluid employed in a conventional air/fuel combustion heater, is disclosed. The heater cycle's m...
12/12/2006
7140357Vortex mixing system for exhaust gas recirculation (EGR)
A vortex mixing system mixes intake air with exhaust gases for exhaust gas recirculation (EGR) in an internal combustion engine. The vortex mixing system may have a vortex mixing device connected to an intake air conduit, a supply conduit, and an EGR conduit. The vo...
11/28/2006
7137808Method and device for influencing combustion processes involving combustibles
A method and device are for influencing combustion processes, and include an electrical device. The electrical device engages with the flame front so that the electrical field thus produced, only penetrates areas of the flame front in which a stabilizing and harmful...
11/21/2006
7118613Method and apparatus for cooling the components of a control unit of an emission abatement assembly
A control unit for controlling operation of a fuel-fired burner includes a housing having an air inlet which is open to an interior chamber of the housing. An air pump is positioned in the interior chamber of the housing and has an air inlet which is open to the int...
10/10/2006
7101514Control devices for evaporative chemical mixing/reaction
An improved chemical mixing micro-device with features on the micro- and nano-scale. The micro-device is comprised of at least one chemical inlet port and one chemical outlet port, a micro-evaporator, a micro-chamber and a micro-initiator. Also, a method of mixing a...
09/05/2006
7093429Reforming diesel fuel for NOx reduction
The selective catalytic reduction of nitrogen oxides (especially NO and NO2) in exhaust from diesel and other lean burn engines is improved by use of a compact hyperplasma reactor for generating ozone and other highly oxidizing species in a stream of air....
08/22/2006
7086853Startup combustor for a fuel cell
A combustor having a filter used to trap soot generated during its operation that is arranged upstream of a fuel reformer, is disclosed. During a startup period, the combustor functions to regenerate the filter by burning the trapped soot with a lean fuel-air mixtur...
08/08/2006
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