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7594811 |
Method pertaining to combustion, and a burner
A method and apparatus relating to the combustion of a fuel with an oxidant in a heating furnace, wherein the fuel and the oxidant are delivered to a burner head. In a first method step fuel and...
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7585170 |
Animal and vegetable oils combustor
An animal and vegetable oils combustor, wherein primary air is introduced into a burner tile in the form of straight-ahead air flow moving straight ahead along the axial direction of the burner...
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7581948 |
Burner apparatus and methods for making inorganic fibers
Inorganic fiber production burner apparatus and methods of use are disclosed. One burner includes a refractory block adapted to be in fluid connection with sources of primary oxidant and fuel, the...
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7566220 |
Modular propane gas log burner
The present invention relates to a modular propane gas log burner for use in fireplaces that were originally designed as wood burning fireplaces. The present burner is designed for clean burning of...
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7549858 |
Combustion with variable oxidant low NOx burner
Heating provided by a burner that combusts hydrocarbon fuel can be provided at a sequence of different heat transfer rates by adjusting the total oxygen concentration of oxidant streams fed to the...
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7549857 |
Method and device for affecting thermoacoustic oscillations in combustion systems
The present invention relates to a method and a device for affecting thermoacoustic oscillations in a combustion system (i) comprising at least one burner ( 2 ) and at least one combustor ( 3 ),...
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7500849 |
Emulsion atomizer nozzle, and burner, and method for oxy-fuel burner applications
A method for oxy-fuel combustion, the method comprising the steps of: introducing a liquid fuel into an emulsion chamber through a liquid fuel conduit having an effective diameter, the emulsion...
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7497682 |
Method of operating furnace to reduce emissions
Emissions of NOx and CO are reduced from combustion devices such as coal-fired furnaces by increasing the stoichiometric ratio of burner(s) having a lower average temperature and increasing the...
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7484955 |
Method for controlling air distribution in a cyclone furnace
Methods for cyclone boiler flame diagnostics and control, including methods for monitoring the operating state of a cyclone furnace using linear and nonlinear signal analysis techniques, including...
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7481650 |
Direct gas-fired burner assembly with two-stage combustion
A direct gas-fired burner assembly is disclosed in which a two-stage flame is produced. A gas manifold is attached to two baffles with apertures disposed therein. The apertures are designed such...
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7430970 |
Burner with center air jet
A new burner apparatus and method of combusting fossils fuels for commercial and industrial application is provided wherein the new burner apparatus achieves low NO x emissions by supplying oxygen...
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7402038 |
Combustion method and apparatus
A burner has a port facing into a combustion chamber along an axis. A secondary fuel injector structure has secondary fuel injection ports that face into the combustion chamber at locations spaced...
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7384615 |
Method 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 consisting...
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7357903 |
Method 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...
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7335014 |
Combustion NOx reduction method
A method of extending the droplet half-life of water droplets in a combustion furnace by increasing the relative humidity in the droplets' environment; thereby reducing the evaporation rate of the...
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7282171 |
Method for oxy-fuel combustion
An oxygen fueled combustion system includes a furnace having at least one burner, an oxygen supply for supplying oxygen having a predetermined purity, and a carbon based fuel supply for supplying a...
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7264466 |
Method and apparatus for radiant tube combustion
A method and apparatus provide combustion in a radiant tube in first, second and third stages, with flue gas recirculation that begins at the second stage.
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7249946 |
Thermal generator and combustion method for limiting nitrogen oxides emissions by re-combustion of fumes
The invention relates to a thermal generator comprising a furnace tube ( 2 ) wherein a fuel is burnt, recombustion means ( 14, 15 ) for reducing the nitrogen oxides content present in said fumes...
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7243496 |
Electric 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...
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7241138 |
Burner with stepped fuel injection
In a burner ( 1 ) having an interior space ( 22 ) surrounded by at least one shell ( 8, 9 ) in which burner ( 1 ) fuel is injected through fuel nozzles ( 6 ) arranged at the burner shells ( 8, 9 )...
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7235217 |
Method and apparatus for rapid heating of fuel reforming reactants
Apparatus and method for rapidly heating one or more reactants for use in a fuel reformer. The apparatus includes a combustion section having an outer wall enclosing a combustion chamber and a...
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7204688 |
Gas burner for dryer
Gas burner for a dryer including a gas nozzle for receiving, and injecting gas, a mixing tube for mixing the gas injected from the gas nozzle and primary air, igniter fitted to an outlet of the...
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7189073 |
Burner with staged fuel injection
A burner with staged fuel injection includes at least two separate stages ( 4 a, 4 b ) for fuel injection arranged along the swirl body ( 1 ). The burner is distinguished in that, between the...
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7172412 |
Pyrolysis heater
A pyrolysis heater particularly for the cracking of hydrocarbons in the production of olefins has a burner arrangement in the firebox which includes staged combustion low NO x hearth burners...
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7168947 |
Methods 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...
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7163392 |
Three stage low NOx burner and method
The present invention is an air-staged low NO x burner for firing a gaseous fuel. The burner fires three stages, with the first stage of combustion taking place substantially within a burner cup...
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7157069 |
Apparatuses 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...
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7137808 |
Method 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...
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7094049 |
Quartz glass single hole nozzle for feeding fluid and quartz glass multi-hole burner head for feeding fluid
The present invention provides a quartz glass single hole nozzle for feeding fluid capable of performing high-precision control of a flow rate, a burner for heat processing equipped with the quartz...
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7086853 |
Startup 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...
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7014458 |
High velocity injection of enriched oxygen gas having low amount of oxygen enrichment
Methods and apparatus for combustion of a hydrocarbon fuel in a combustion chamber of a furnace or boiler are presented, the combustion normally using only air as an oxidant, part of the air...
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6981866 |
Burner for a thermal post-combustion device
A burner for a thermal post-combustion device comprises a combustion nozzle, which comprises a substantially hollow-cylindrical base member ( 1 ) at least virtually closed at one end by a cover ( 2...
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6978767 |
Active drag and thrust modulation system and methods
A vehicle traveling through an environmental media such as air experiences drag. The drag is actively modulated by energy beams which may either increase or decrease the drag. The energy beams may...
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6957955 |
Oxygen enhanced low NOx combustion
Fuel such as coal is combusted by feeding fuel and gaseous oxidant containing more than 21 vol. % oxygen, and preferably 21.8 to 29 vol. % oxygen, to a combustion stage at a stoichiometric ratio...
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6951454 |
Dual fuel burner for a shortened flame and reduced pollutant emissions
A dual fuel burner including an elongated supply pipe and a gas injector for a boiler furnace having a plurality of peripheral openings around a center opening. The peripheral openings are pitched...
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6946165 |
Method and apparatus, with redundancies, for treating substrate plastic parts to accept paint without using adhesion promoters
A method and device of treating an irregularly shaped article to prepare the article for painting is provided. The device includes a burner which can produce an adjustable flame tongue which can...
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6939130 |
High-heat transfer low-NOx combustion system
A combustion apparatus comprising a pre-combustor stage and a primary combustion stage, the pre-combustor stage having two co-axial cylinders, one for oxidant and one for fuel gas, in which the...
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6929469 |
Burner apparatus
An apparatus includes a furnace structure defining a reaction zone. A burner structure communicates with the reaction zone through a burner port. The burner port is centered on a burner axis and...
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6926516 |
Combustion method and burner
The present invention relates to a combustion method and a burner for forming a flame temperature having a flat temperature distribution which is the same as that in a case of a long furnace length...
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6913457 |
Method and apparatus for optimized CO post-combustion in low NOx combustion processes
An improved process for burning a fuel to produce a flue gas is disclosed. The fuel is burned in a main combustion zone in the presence of a main combustion oxidant to produce combustion products....
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6910879 |
Combustion method comprising separate injections of fuel and oxidant and burner assembly therefor
A method of combustion and a burner assembly wherein at least one fuel and at least one oxidizer are injected separately. The oxidizer comprises a primary oxidizer stream and a secondary oxidizer...
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6908298 |
Air-fuel injection system for stable combustion
A method of and system for air-fuel injection for stable combustion in fuel combustors. It provides rapid mixing, continuous ignition and stable combustion under very fuel-rich and very fuel-lean...
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6905328 |
Low NOx radiant wall burner
A low NO x burner nozzle assembly for a radiant wall burner includes an elongated hollow burner tube and a discharge nozzle. The burner tube defines a conduit for supplying a mixture of fuel and...
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6890171 |
Apparatus for optimizing burner performance
An improved burner and a method for combusting fuel in burners used in furnaces such as those found in steam cracking. The burner includes a burner tube having a downstream end and an upstream end...
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6877979 |
Process and apparatus for indirect-fired heating and drying
A method for heating flat or curved surfaces comprising injecting fuel and oxidant along the length, width or longitudinal side of a combustion space formed between two flat or curved plates,...
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6875398 |
Coherent jet system with outwardly angled flame envelope ports
A coherent jet lance and operating method employing two sets of ports for delivering fuel and oxidant respectively for formation of a flame envelope around one or more gas jets wherein the ports of...
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6866501 |
Burner assembly for delivery of specified heat flux profiles in two dimensions
A burner is provided which includes a plurality of burner subunits that each share a single air supply, a single fuel supply and a single control system. Each burner subunit has a plurality of air...
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6796790 |
High capacity/low NOx radiant wall burner
A burner assembly for a radiant burner includes a burner tube structure in the form of an elongated burner conduit having spaced inlet and outlet ends. The conduit is adapted and arranged for...
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6793487 |
Binary burner with Venturi tube fuel atomization and Venturi jets for the atomization of liquid fuel
A burner, in particular, for a motor vehicle supplementary or parking heater, for the burning of liquid fuel, in the presence of combustion air, has a combustion chamber ( 10 ), with a jet for the...
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6790030 |
Multi-stage combustion using nitrogen-enriched air
Multi-stage combustion technology combined with nitrogen-enriched air technology for controlling the combustion temperature and products to extend the maintenance and lifetime cycles of materials...
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