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8177547 |
Method for starting a burner
The invention relates to a method for starting a burner for combusting synthesis gases, wherein said burner comprises first and second fuel passages, the first fuel passage encompasses the second...
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8172568 |
Combustor
A combustor, in which a flame holding region is formed at a location distant from a pilot burner to avoid burnout of the pilot burner and in which flame holding capability is increased to use a...
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8113821 |
Premix lean burner
A burner assembly for lean, low NOx combustion may include a gaseous fuel manifold, counter-swirl vanes, and a converging nozzle with bluff body flame anchors. A cooling air tube optionally extends...
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8092213 |
Flame arrester insert and process for its production
In a flame arrester insert comprising two metal strips (1, 2) wound together, of which a first metal strip (1) is a smooth strip and the second metal strip (2) is a grooved strip having defined...
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8075305 |
Dual fuel gas-liquid burner
A burner for use in furnaces such as in steam cracking. The burner includes a primary air chamber for providing at least a portion of the combustion air, a burner tube having an upstream end and a...
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8070480 |
Method and device for combusting liquid fuels using hydrogen
A method and device for combustion of liquid fuels is presented which uses a plurality of rotating hydrogen flames to blast atomize and ignite a mechanically dispersed stream of the liquid fuel....
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8066509 |
Method and device for combusting hydrogen in a premix burner
A device for combusting fuel which contains or consists of hydrogen, is described, with a burner provided with a swirl generator and also a feeder for feeding fuel and a feeder for feeding...
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8057224 |
Premix burner with mixing section
A premix burner has a mixing section (3) for a heat generator, sectional conical shells (5) which complement one another to form a swirl body, enclose a conically widening swirl space (6), and...
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8033821 |
Premix burner for a gas turbine
A premix burner is provided, with a swirl generator and a downstream mixer tube for combusting gaseous and liquid fuel which during entry of combustion air is introduced into the burner interior...
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8029273 |
Burner
A burner is disclosed which includes a vortex generator for a combustion air stream, means for the admission of fuel into the combustion air stream and air inlet ducts, the combustion air stream...
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8016590 |
Combustion burner resulting in low oxides of nitrogen
A combustion burner resulting in low oxides of nitrogen includes a primary combustion zone, for use as an ignition source. The primary combustion zone locating within a combustion chamber, and...
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8007681 |
Methods, compositions, and burner systems for reducing emissions of carbon dioxide gas into the atmosphere
A method of preparing an oxidant stream comprising: burning a combustion mixture comprising (a) one or more fuel composition and (b) oxidant comprising a first oxygen content of about 10 mole % or...
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8007273 |
Premixing burner for generating an ignitable fuel/air mixture
A premixing burner has a swirl generator with at least two burner shells (1) which jointly enclose an axia conically widening swirl space and delimit tangential air inlet slits (3) through which...
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7993130 |
Method of combustion with the aid of burners in industrial furnaces, and a burner to this end
Method of combustion with a gas burner having a burner head at one end of an inner gas pipe surrounded by an outer protective pipe, wherein gases from the burner head flow inside the inner pipe and...
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7976304 |
Method and device for mixing fluid flows
The present invention relates to a method for mixing at least two separate fluid flows (2, 3), in particular for a burner of a power plant. To improve the mixing, a plurality of swirl flows (7, 8),...
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7959431 |
Radiant tube with recirculation
A burner fires into a radiant tube to provide a downstream flow of combustion products within the radiant tube. Staged fuel is injected upstream into the radiant tube. A recirculation conduit...
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7934925 |
Catalyzer
A catalyzer for burning part of a gaseous fuel/oxidant mixture, in particular for a burner of a power plant installation, has catalytically active channels and catalytically inactive channels and...
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7918664 |
Permanently fireproof flame guard
A permanently fireproof flame guard includes a flow area (2) which terminates a conduit and within which an inserted flame shield is disposed. The flame shield is provided with a plurality of...
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7914279 |
Method and apparatus for injecting a gas into a two-phase stream
Apparatus and methods for improved combustion of oxygen and a mixture of a non-gaseous fuel, which includes providing: 1) a source of a mixture of non-gaseous fuel and conveying gas; 2) a source of...
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7914280 |
Combustion method and apparatus
A method comprises providing a combustion apparatus having an outer vessel and an inner conduit. The outer vessel has a first wall that defines an internal volume. The inner conduit is at least...
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7909601 |
Dual fuel gas-liquid burner
A burner for use in furnaces such as those employed in steam cracking. The burner includes a primary air chamber for supplying a first portion of air, a burner tube having an upstream end and a...
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7901204 |
Dual fuel gas-liquid burner
A dual-fuel burner for use in furnaces such as in steam cracking. The burner includes a primary air chamber, a burner tube having an upstream end and a downstream end, a fuel orifice located...
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7896646 |
Premixing burner arrangement for operating a combustion chamber in addition to a method for operating a combustion chamber
A premixing burner is disclosed for operating a combustion chamber with a liquid and/or gaseous fuel, with a swirl generator for a combustion inflow air stream for forming a swirl flow, and with...
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7891971 |
Combustion head and method for combusting fuel
Combustion head and method for combusting liquid and/or gaseous fuel having a flame front distanced downstream from the combustion head, in which fuel is discharged in a downstream direction...
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7878798 |
Coanda gas burner apparatus and methods
A gas burner apparatus for discharging a mixture of fuel gas, air and flue gas into a furnace space of a furnace wherein the mixture is burned and flue gas having a low content of nitrous oxides...
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7871262 |
Method and device for burning hydrogen in a premix burner
A method and a device for combusting gaseous fuel which contains hydrogen or consists of hydrogen, includes a burner which provides a swirl generator (1) into which liquid fuel is feedable...
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7819656 |
Heater and method of operation
A furnace, firing pattern and method of operating a heater that employs a combination of hearth burners and wall burners for the cracking of hydrocarbons is described. The firing pattern leads to...
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7802421 |
PM generating apparatus
A means capable of supplying exhaust gas sufficiently imitating exhaust gas from actual diesel engines is provided. A PM generating apparatus has a constitution in which combustion air supplied to...
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7775792 |
Combustion head for a gas burner
A combustion head comprising: a pipe, having a central axis of symmetry, suitable for conveying a flow of comburent air in a combustion chamber, anda plurality of gas tubes spaced out along a...
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7762807 |
Gas-fired radiant tube with internal recuperator
A single-ended, internally recuperated, radiant tube annulus system in which at least part of the heat recovery takes place within the furnace to which the system is attached and in which the...
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7758336 |
Process for the oxycombustion of a liquid fuel
The invention relates to processes for the combustion of liquid fuels, including a means of using an oxygenated gas in a combustion zone, applicable to steam boilers, which produces a longer, more...
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7753677 |
Burner
Burners in prior art exhibit combustion instabilities in certain ranges. The operating range of burners is restricted by said instabilities. In an inventive burner, the combustible has a...
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7717701 |
Pulverized solid fuel burner
A burner includes a first oxidant conduit to transmit a first stream of an oxidant; a solid fuel conduit having an outtake and surrounding the first oxidant conduit, thereby forming a first annulus...
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7670135 |
Burner and method for induction of flue gas
A low NOx burner and method wherein (a) combustion air flows through the interior of the burner in a manner effective for drawing an amount of inert flue gas diluent from the fired heating system...
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7637735 |
Procedure for regulating a combustion process
In a procedure for regulating a combustion process in an installation while air is being supplied, material is converted by the combustion process, with at least one flame being formed, and the...
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7618530 |
Heavy oil hydroconversion process
A method for the efficient conversion of heavy oil to distillates using sequential hydrocracking in the presence of both supported and colloidal catalyst immediately followed by a high...
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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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7566218 |
Burner assembly
A burner assembly has a burner head and a deflector plate extending radially therefrom and across a firetube housing for supporting the burner assembly therein. The deflector plate has a plurality...
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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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7524186 |
Low emissions burner with premix flame stabilized by a diffusion flame
A low emissions burner includes a diffusion burner surrounded by an annular array of premix burners. The diffusion burner operates at maximum swirl air flow and at a low constant fuel rate to...
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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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7476099 |
Removable light-off port plug for use in burners
An improved burner and a method for combusting fuel used in furnaces such as those found in steam cracking. The burner includes a burner tube having a downstream end and an upstream end, a burner...
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7467943 |
Method for combusting fuel in a fired heater
A method for combusting fuel in a fired heater having one or more burners, the method. comprising: (a) combusting at least a portion of the fuel in the. presence of an oxidizer in the burners,....
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7448218 |
Premix burner and method for burning a low-calorie combustion gas
The invention relates to a pre-mix burner for burning a low-calorie combustion gas, said burner comprising an air duct which extends along an axis of the burner and can be used to supply combustion...
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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 NOx emissions by supplying oxygen...
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7422427 |
Energy efficient low NOx burner and method of operating same
A burner for installation in a furnace having a combustion chamber defined by at least a furnace front wall, two side walls, a top wall and a bottom wall as well as heat transfer pipes through...
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7402039 |
High velocity pressure combustion system
A high velocity pressure burner system burns air and gas thereby creating a flue gas. The system comprises a blower for pressurizing the air; a control for adjusting the pressure of the pressurized...
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7367798 |
Tunneled multi-swirler for liquid fuel atomization
An air swirler capable of liquid fuel atomization for a fuel fired burner in a furnace or boiler having a hollow guide pipe supporting several swirl blades at an end adjacent to the furnace....
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7322818 |
Method for adjusting pre-mix burners to reduce NOx emissions
A method for reducing NOx emissions from a furnace having multiple burners, each burner including at least one chamber for supplying a flow of combustion air and means to adjust the flow of air to...
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7267809 |
Burner and method for the chemical reaction of two gas streams
The invention relates to a burner with a burner head (1) and a gas feed pipe (2) that is located in the burner head (1) and that is surrounded by an ring channel (3) for feed of another gas. In the...
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