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6276928 |
Method of retrofitting a furnace to provide oxygen enrichment
An oxygen enrichment system is provided which uses the existing air/fuel burners of a regenerative furnace to distribute additional oxygen to the burners for increased efficiency, and reduced...
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6270338 |
Method for operating a premix burner
The object of the invention is to provide a method for operating a premix burner which has improved operational reliability and functioning during certain types of operation. In addition, it is...
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6267585 |
Method and combustor for combusting hydrogen
A plate burner for combusting hydrogen with air as an oxidizer forms a wall portion of a combustion chamber for example of a gas turbine. The plate burner is so constructed that air and hydrogen...
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6254379 |
Reagent delivery system
A method for providing reagent to a remote reaction zone wherein reagent preferably is mixed with carrier gas and maintained within the carrier gas as it is passed as a coherent jet through a...
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6241510 |
System for providing proximate turbulent and coherent gas jets
A system for providing gases into an injection volume in one or more coherent gas jets proximate to one or more turbulent gas jets wherein a coherent gas jet is formed in a forming volume with a...
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6238206 |
Low-emissions industrial burner
A burner (10) for use in both high O 2 environments and low O 2 environments comprises an outer tube (24) and an inner tube (26). The outer tube (24) defines a flow passage (53) and includes an...
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6220852 |
Variable exit high velocity burner
A method and apparatus for adjusting the flame exit velocity of a high velocity burner. The burner includes burner combustor chamber having a fluid accelerating nozzle and a burner combustor...
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6210150 |
Method and an apparatus of operating a boiler fired with liquid or gaseous hydrocarbons
A method and an apparatus of operating a boiler fired with liquid or gaseous hydrocarbons are described. Fuel and atomizing air are supplied to the burner of the boiler wherein the atomizing air is...
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6210151 |
Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces
A self-cooled oxidant-fuel burner consisting novel fuel and oxidant nozzles and three compartment refractory burner block design is proposed. The new oxidant-fuel burner can fire in...
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6206686 |
Integral low NOx injection burner
A low NOx burner and related method are disclosed including the steps of supplying a first reactant stream and introducing a second reactant stream into the first reactant stream at a first point...
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6201029 |
Staged combustion of a low heating value fuel gas for driving a gas turbine
A process is provided for combusting a low heating value fuel gas in a combustor to drive an associated gas turbine. A low heating value fuel gas feed is divided into a burner portion and a...
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6196831 |
Combustion process for burning a fuel
The invention relates to a combustion process for burning a fuel, in which the point of injection of each main oxidizer jet (7, 8) with respect to the point of injection of a fuel jet (4) closest...
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6193502 |
Fuel combustion device and method
The fuel is fed centrally into a fire tube (3), where it is mixed with combustion air in a combustion zone. The air exits through first and second air line nozzles (4 or 5) which are arranged in...
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6193940 |
Firing system for the improved performance of ethylene cracking furnaces
A firing system for a thermal cracking furnace is provided. The firing system includes a plurality of air inlets for introducing air into the furnace interior, the air inlets being generally...
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6190158 |
Combustion process and its uses for the production of glass and metal
The invention relates to a process for the combustion of a fuel in a burner (1) of the type comprising at least one injector (2), which injector includes at least an inner first oxidizer feed...
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6183240 |
Burner
A burner for operating a unit for generating a hot gas consists essentially of at least two hollow partial bodies (1, 2) which are interleaved in the flow direction and whose center lines extend...
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6179608 |
Swirling flashback arrestor
A structure is disclosed that will quench a flame front during a flashback event in a gas turbine while simultaneously providing a mixing function during normal operations. The device disclosed...
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6174160 |
Staged prevaporizer-premixer
Method and apparatus to prevaporize and premix liquid and/or gaseous fuels with air in two stages at two different temperatures prior to combustion. The invention is directed to the entry of a...
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6155819 |
Dry, low NO.sub.x catalytic pilot
This invention relates to an apparatus and method for increasing the reactivity of a fuel/air mixture prior to homogenous combustion of the mixture. More specifically, this invention is a pilot for...
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6152051 |
Powered fuel combustion burner with nozzle flow guide
A combustion burner includes a mixture nozzle, a gas supply nozzle, and a flow guide. The mixture nozzle extends toward an interior of a furnace, and defines a mixture passage through which a...
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6145450 |
Burner assembly with air stabilizer vane
A burner assembly in which an inlet is located at one end of a tubular member thereof for receiving a fuel/air mixture, and an outlet is located at the other end of the tubular member for...
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6142764 |
Method for changing the length of a coherent jet
A method for changing the length of a coherent jet by establishing a coherent jet using a flame envelope generated using gaseous fuel and changing the flowrate of the gaseous fuel, preferably using...
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6142765 |
Process for burning fuel
A process for burning fuel which is formed of free hydrocarbons and/or fine-grained to dusty solid fuels, with a view to obtaining thorough mixing of the oxygen with the fuel in a manner as free of...
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6139310 |
System for producing a single coherent jet
A system for establishing a single coherent gas jet from a plurality of initial gas jets ejected from a single lance wherein the initial gas jets are themselves coherent, are angled inward, and are...
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6139311 |
Pilot burner apparatus and method for operating
An apparatus and method for operating a pilot burner apparatus and a main burner apparatus of a gas-fired appliance. The pilot burner apparatus draws combustion air from a first environment. The...
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6132202 |
Method and device for operating a premix burner
The object of the invention is to provide a method and a device for operating a premix burner which improve the supply of fuel under certain types of operation. According to the invention, this is...
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6123543 |
Flame outlet rail for gas burner of the atmospheric, pre-mix type
Flame outlet rail for a gas burner of the atmospheric, pre-mix type. The rail includes a shell defining a plenum closed at one end and open at another end to receive an air/fuel mixture and having...
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6109911 |
Method and arrangement for optimizing oxidation during burning of gaseous and liquid fuels
A method and an arrangement for reducing emissions of nitrogen oxides in a combustion apparatus provided with a tubular furnace. The method comprises burning odor gases at first...
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6098406 |
Premix Burner for operating a combustion chamber with a liquid and/or gaseous fuel
A premix burner for a gas turbine engine having a pair of partial conical bodies stacked inside each other to form a conical interior chamber is disclosed. The conical bodies are offset laterally...
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6095791 |
Fuel injector arrangement; method of operating a fuel injector arrangement
A fuel injector arrangement for fluid fuel combustion apparatus comprises a conduit 31 for the flow of an airstream, a conduit 56 for the flow of fluid fuel to a housing 15 incorporating a fuel...
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6089171 |
Minimum recirculation flame control (MRFC) pulverized solid fuel nozzle tip
A minimum recirculation flame control (MRFC) solid fuel nozzle tip (12) that is suited to being cooperatively associated with a pulverized solid fuel nozzle (34) of a firing system in a pulverized...
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6089170 |
Apparatus and method for low-NOx gas combustion
A low NOx gas combustor includes an air injection mechanism to create a combustion air path. A set of arc-shaped gas injector arrays are formed in an annular configuration. Each arc-shaped gas...
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6082273 |
Method for operating a corner burner for a tangential burner system and corner burner for performing the method
In a method for operating a corner burner of a tangential burner system, at least a first air stream of coal dust and primary air is tangentially introduced to a imaginary horizontal circle in the...
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6079229 |
Process for improving the thermal profile of glass ovens
In a process for manufacturing glass in a furnace a glass charge in solid form is introduced into a furnace-charging zone at an upstream part of a furnace. The glass charge is moved from the...
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6071115 |
Apparatus for low NO.sub.x, rapid mix combustion
A process and apparatus for combusting fuel which results in reduction of nitrogen oxides and carbon monoxides emissions. Fuel and primary air are preferably premixed and introduced into a...
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6062848 |
Vibration-resistant low NO.sub.x burner
A low NO x burner includes a refractory lined plate with a refractory side facing a combustion chamber. A multiplicity of combustion air passages extend through the plate toward the combustion...
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6062849 |
Gas burner
This invention concerns a combustible gas atmospheric burner of the so-called "small-ramp type", comprising at least a body (1) consisting of two half-shells in a vertical plane of symmetry,...
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6059566 |
Burner apparatus
A burner apparatus is provided in accordance with the present invention that includes a case coupled to an air supply and a nozzle positioned to lie in case and coupled to a fuel supply. Nozzle...
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6045351 |
Method of operating a burner of a heat generator
In a method of operating a burner of a heat generator, in which the burner essentially includes a swirl generator for a combustion-air flow, a mechanism for injecting at least one fuel into the...
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6027330 |
Low NO.sub.x fuel gas burner
An industrial fuel gas burner fired with a mixture of combustion air having up to about 45% flue gas which flows in a downstream direction along an annular combustion air conduit disposed about an...
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6027333 |
Radiant tube burner
With respect to a radiant tube burner to be used for heating a heating furnace or the like, to suppress the generation of NOx accompanying combustion, to make the structure thereof fit for a...
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6024083 |
Radiant tube burner nozzle
A nozzle for a recuperative radiant tube burner system is constructed to provide uniform combustion along the length of the inner tube. The nozzle includes combustion air ports disposed at compound...
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6012915 |
Method of combusting a water/fossil fuel mixed emulsion and combustion apparatus
There is disclosed a method of combusting a water/fossil fuel mixed emulsion, which comprises elevating the temperature of a water/fossil fuel mixed emulsion, and vaporizing the emulsion, with a...
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6007325 |
Ultra low emissions burner
A gas fired burner is provided for use in applications such as chemical process furnaces for process heaters in refineries and chemical plants, and the like. The burner is provided with a plurality...
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6007326 |
Low NO.sub.x combustion process
A low NO x combustion process is carried out by reacting low concentrations of combustibles with low concentrations of oxygen. These low concentrations are obtained by injecting high velocity fuel...
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5993191 |
Heater with a burner which has a binary nozzle
A heater, especially a motor vehicle heater which can be operated independently of the engine, with a burner which is supplied with fuel and air via a binary nozzle (2), a combustion chamber (1),...
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5993193 |
Variable heat flux low emissions burner
A gas fired burner is provided for use in applications such as chemical process furnaces for process heaters in refineries and chemical plants, and the like. The burner is provided with a plurality...
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5988116 |
Low NO.sub.x gas burner and method of operation
A gas burner adapted to discharge said fuel at its the periphery for combustion, includes upper and lower concave plates secured together to define a chamber and an outer periphery having a...
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5984673 |
Kiln for baking ceramic materials
A kiln for baking ceramic materials includes a plurality of burners arranged along the conveyor surface so as to heat the internal volume of the kiln. The kiln includes a deflector which is...
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5983643 |
Burner arrangement with interference burners for preventing pressure pulsations
The invention relates to a main-burner arrangement of a combustion chamber (5), in particular for a gas turbine, at least two main-burner groups (13.1, 13.2), each comprising at least one burner...
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