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5647304 Method and a device for improving combustion processes  
The invention is directed to a method and a device for improving combustion in combustion processes and to achieve cleaner emissions. An oxidizer in gaseous form is introduced to metal-containing...
5647739 Nozzle for use in a burner  
A nozzle adapted for use in a high excess air burner. The nozzle includes three combustion chambers and an outer flame retention ring for supporting combustion of gaseous fuel over a range of...
5645410 Combustion chamber with multi-stage combustion  
In a method of operating a multi-stage combustion chamber, having at least one primary burner (110) of the premixing type of construction, the fuel injected via nozzles is intensively mixed with...
5645413 Low NO.sub.x staged-air combustion chambers  
A method and apparatus for low NO x combustion in natural draft combustion chambers comprising staged-air combustion apparatus and process in which a fuel-rich, fuel/air mixture is introduced...
5611682 Low-NO.sub.x staged combustion device for controlled radiative heating in high temperature furnaces  
A staged oxy-fuel burner for producing a generally flat fuel rich flame overlying a highly radiative fuel lean flame, the burner having a fuel passage terminating in a nozzle, the fuel passage and...
5609662 Method for processing niter-containing glassmaking materials  
A glassmelting method employing reducing and oxidizing conditions generated by defined combustion arrangements enabling the processing of glassmaking materials while reducing NOx emissions which...
5605452 Method and apparatus for controlling staged combustion systems  
A method and apparatus is disclosed for controlling staged combustion systems of the type used for combusting two reactants wherein at least one reactant is supplied as two flows, the first of...
5601424 Method for reducing No.sub.x using atomizing steam injection control  
A method and apparatus for controlling NO x produced by a natural gas fired combustion source includes establishing a control curve for the combustion source for indicating NO x levels based on...
5601425 Staged combustion for reducing nitrogen oxides  
A combustion method is provided for carrying out combustion with reduced generation of nitrogen oxides. The combustion method involves partially combusting a fluid fuel stream with a low velocity...
5587283 Combustion process  
In a combustion process permitting reducing the production NO x , there is ejected via a burner (1) at least one flow of combustible gas, at least one flow of an oxygenated gas supporting...
5580237 Oxidant lancing nozzle  
An oxidant lancing nozzle and lancing method wherein first and second oxidant streams are injected into a combustion zone under defined conditions enabling the lancing of oxygen to augment a main...
5575637 Method and device for low-NO.sub.x high efficiency heating in high temperature furnaces  
An oxy-fuel burner for producing a generally flat luminous flame, the burner having fuel passage terminating in a nozzle, the fuel passage and nozzle having a generally elongated cross-section, a...
5573392 Method and device for distributing fuel in a burner suitable for both liquid and gaseous fuels  
In order to improve the combustion of the liquid fuel (4) in such a burner (1) without influencing that of the gaseous fuel (7), the liquid fuel (4) is directed at high flow and swirl velocity into...
5562437 Liquid or gaseous fuel burner with very low emission of nitrogen oxides  
The present invention relates to a fluid fuel burner with very low emission f nitrogen oxides, comprising, in known manner, means for injecting the fuel into a hearth at least one primary air...
5560710 Process for mixing gas jets or streams  
In a process for continuously mixing streams of at least two fluid media, in particular for use in reburning or progressive combustion and for secondary NO χ -reduction in flue gases from...
5554022 Burner apparatus and method  
A burner apparatus for the combustion of a fuel and an oxidizer includes a burner block having a fuel line for feeding fuel to a fuel port opening into a combustion chamber and a plurality of...
5547368 Process and device for combustion-enhanced atomization and vaporization of liquid fuels  
Method and apparatus for generating oxy-liquid fuel with lowered NO x products using low pressure oxygen to atomize liquid fuel and produce an oxy-liquid fuel flame and surrounding the oxy-liquid...
5542839 Temperature controlled low emissions burner  
An industrial process burner which operates with optimal control of fuel/air mixing and reduced NO x emissions. The burner has a body formed with a primary fuel jet which is surrounded by inner...
5540583 Fuel combustion exhibiting low NO.sub.x and CO levels  
Method and apparatus for safely combusting a fuel in such manner that very low levels of NO x and CO are produced. The apparatus comprises an inlet line (12) containing a fuel and an inlet line...
5516281 Multiple jet burner  
A gas burner comprising a housing with a front exit, a back surface, and an outer surface. The housing has a closed back surface at one end and an open exit at the other end. The housing is...
5503548 Method for reducing pollutant gas emissions in combustion and burner therefor  
The invention relates to a process and apparatus for reducing pollutant gas emissions in the combustion of fuel, which utilize oxygen or oxygen-enriched air while avoiding the resulting...
5494437 Gas burner  
A gas burner comprising a gas nozzle 4 having a flame stabilizing plate 7 and gas jet orifices 8 at its top; and a burner corn 5 provided with a flame stabilizing plate 6 having secondary air...
5492832 Very low temperature ashing (VLTA)  
A method and system for Very Low Temperature Ashing (VLTA). In one embodiment, there is provided a method of ashing solid fuel or combusted or partly combusted fuel or any organic and inorganic...
5482457 Gas-operated premixing burner  
In a gas-operated premixing burner for the combustion chamber of a gas turbine, the fuel injected within a premixing space (21) by means of a plurality of nozzles (17) is intensively mixed with the...
5464344 Low NO.sub.x air and fuel/air nozzle assembly  
An apparatus and method are provided for reducing NO x production during combustion in an tangential burner. Air nozzles are arranged tangentially to a fuel/air nozzle and are tilted relative to...
5462430 Process and apparatus for cyclonic combustion  
A process and apparatus for cyclonic combustion with ultra-low pollutant emissions and high efficiency wherein a fuel and primary combustion air mixture is tangentially injected into a reducing...
5454712 Air-oxy-fuel burner method and apparatus  
The present invention provides an air-oxy-fuel method and apparatus in which fuel is burned in first and second stages of combustion having a fuel-rich and fuel-lean stoichiometry, respectively, to...
5439373 Luminous combustion system  
A combustion system wherein a defined uniform nonstoichiometric mixture of fuel and oxygen is made in a compartment outside a furnace zone and burned inside the furnace zone in a luminous flame...
5433598 Burner  
Combustion methods and burners reduce the emission of pollutants such as CO and NO 2 by promoting the completion of combustion reactions by at least temporarily separating ambient air from hot...
5431559 Oxygen-fuel burner with staged oxygen supply  
A burner assembly is provided for combining oxygen and fuel to produce a flame. The burner assembly includes a burner block including a combustion chamber and a nozzle discharging an oxygen and...
5427524 Natural gas fired rich burn combustor  
The invention provides a method and apparatus for creating a stable combustion flame from natural gas and an oxygen containing gas which is useful for the pyrometallurgical treatment of finely...
5427525 Lox NO.sub.x staged atmospheric burner  
A two stage, atmospherically supplied burner which produces reduced levels of NO x in applications such as residential water heaters or light commercial applications. A novel, perforated plate...
5425630 Kinetic dissociator  
A kinetic dissociator is formed by a primary combustion chamber and a secondary combustion chamber. The primary and secondary combustion chambers are connected by at least one flow stabilization...
5413476 Reduction of nitrogen oxides in oxygen-enriched combustion processes  
A method for reducing the formation of nitrogen oxides (NO x ) in air-fuel and oxygen-enriched air-fuel burners is disclosed wherein oxygen is introduced directly into the visible flame of the...
5411394 Combustion system for reduction of nitrogen oxides  
Low NO x burners for the combustion of gaseous, liquid and solid fuels. The fluid dynamic principle of radial stratification by the combustion of swirling flow and a strong radial gradient of the...
5393220 Combustion apparatus and process  
Processes and apparatus for combusting fluid fuel, e.g., liquid fuel, in at least two combustion zones, wherein the fluid fuel is partially combusted with a fluid fuel atomizing or dispersing fluid...
5387100 Super off-stoichiometric combustion method  
A combustion method which employs highly fuel-rich combustion and highly fuel-lean combustion separately and simultaneously within a combustion zone followed by intermixture of their resulting...
5383782 Gas-lance apparatus and method  
A gas-lance apparatus and method for injecting a rate-enhancing gas between a flame and a thermal load to augment combustion of fuel undergoing combustion in the flame. A fan-shaped main jet is...
5346390 Method and apparatus for oxy-fuel heating with lowered NO.sub.x in high temperature corrosive environments  
Method and apparatus for generating an oxy-fuel flame with lowered NOX products by confining the oxy-fuel flame produced in a concentric orifice burner along a path defined by the rate of flame...
5340306 Device for mixing two gaseous components and burner in which this device is employed  
A device for mixing two gaseous components, particularly in the context of a burner in which it is desired to mix the two gaseous components prior to combustion. The device includes a tangential...
5328355 Combustor and combustion apparatus  
In a combustor including a premixing type combustion burner which has an atomizer for ejecting a liquid fuel together with combustion air to atomize the liquid fuel, the atomizer is comprised of an...
5316750 Hydrocarbon combustion process in which the carbon dioxide produced is prevented from dispersing onto the atmosphere, and a plant for its implementation  
A process for the combustion of a hydrocarbon, such as methane, in particular for energy production, in which the hydrocarbon, which will be assumed to be methane, is fed to a first stage in which...
5307765 Rotary fluid bed used to gasify and combust oil-in water emulsions  
A rotary fluid bed gasifier which comprises: a rotatable drum having a circumferentially extending wall which is permeable to gases; a means for feeding a fluidizing gas through the wall into the...
5308239 Method for reducing NOx production during air-fuel combustion processes  
Oxy-fuel combustion combined with air-fuel combustion to increase productivity of the combustion process and reduce nitrogen oxides in the products of combustion by maintaining fuel rich oxy-fuel...
5299930 Low nox burner  
In a low NOx burner, oil and gas are distributed into the combustion zone from within a central tube, surrounded by an outer tube to define an annular channel between the central tube and the outer...
5275552 Low NO.sub.x gas burner apparatus and methods  
Improved gas burner apparatus and methods of burning fuel gas-air mixtures are provided whereby flue gases having low NO x contents are formed. The burner apparatus includes a refractory burner...
5266024 Thermal nozzle combustion method  
A method for providing oxidant into a combustion zone employing a thermal nozzle converting thermal energy into kinetic energy whereby a high injection velocity may be attained even at a low...
5263849 High velocity burner, system and method  
A burner and burner firing method and system for a furnace combustion chamber in which a burner, having an ignition chamber for discharging an ignited combustible mixture of primary air and fuel...
5242296 Hybrid oxidant combustion method  
A combustion method employing two different oxidants wherein the first oxidant incompletely combusts fuel and a second oxidant having a higher oxygen concentration completes the combustion in a...
5242295 Combustion method for simultaneous control of nitrogen oxides and products of incomplete combustion  
A combustion method for the simultaneous control of PICs and NO x wherein the combustion is carried out in two combustion zones. High velocity oxidant is injected into the second combustion zone...
Matches 151 - 200 out of 404 < 1 2 3 4 5 6 7 8 9 >