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WO/2009/069340A1 |
A powder separation device achieving improved powder-particle collection efficiency with an increase in accessory power and an increase in the size of the device kept to minimum levels. The powder separation device (1A) separates and rec...
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WO/2009/069336A1 |
A burner for highly caking coal having a double pipe structure of solid fuel flow channel and gasifying agent flow channel, which burner prevents or inhibits any melting/expansion of highly caking solid fuel particles by temperature rise...
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WO/2009/069330A1 |
A burner for highly caking coal having a double pipe structure of solid fuel flow channel and gasifying agent flow channel, which burner prevents or inhibits any melting/expansion of highly caking solid fuel particles by temperature rise...
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WO/2009/041081A1 |
Provided are a solid-fuel burner (60) suitable for controlling a flame formed by combustion of fuel ejected from the burner (60) and controlling the temperature distribution in a furnace, a combustion device using the solid-fuel burner (...
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WO/2009/034626A1 |
Intended is to optimize the multiple control factors of a four-channel type cement kiln burner apparatus in each cement kiln for a short time period. The cement kiln burner apparatus (1) comprises a plurality of passages partitioned into...
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WO/2009/030970A1 |
The present invention is related to a method for the combustion of pulverized fuel as a heating source for melting raw materials for producing glass. The method comprising the steps of: feeding a regulated controlled flow of a mixture of...
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WO/2009/027361A2 |
The invention relates to a combined burner for gasifying pulverized fuels by means of an oxidant containing free oxygen at atmospheric or higher pressures and at temperatures ranging from 800 to 1800oC. The ignition device of the pilot b...
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WO/2009/029399A1 |
A burner comprises a body, a nozzle, and at least one attachment element for removably attaching the nozzle to the body. The body defines an oxidant inlet, a feedstock inlet, a body outlet, and one or more passages for conveying the oxid...
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WO/2009/019271A1 |
The invention relates to a method of manufacturing a front face (21) for a burner (1), particularly for the gasification of solid carbonaceous materials by partial combustion. The front face (21) comprises a central aperture (23) corresp...
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WO/2009/019270A2 |
The invention relates to a burner, particularly for the gasification of solid carbonaceous materials by partial combustion. The burner comprises a central channel (2) and at least one coaxial channel (6), the channels leading from a upst...
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WO/2009/019272A1 |
The invention relates to a burner, particularly for the gasification of solid carbonaceous materials by partial combustion. The burner comprises a central channel (2) and at least one coaxial channel (6). The channels (2, 6) are defined ...
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WO/2009/009948A1 |
A burner ignited by plasma includes at least two stage of burning cylinders (104, 106) and a plasma generator (302) for igniting the pulverized coal in the first burning cylinder (104) of the at least two stage of burning cylinders (104,...
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WO/2009/009945A1 |
A low NOx swirling pulverized coal burner includes a secondary air box (3). A primary air duct (1) is centrally and longitudinally disposed in the secondary air box (3). Conic ring-shaped pulverized coal separators (2) are fixed in the p...
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WO/2008/154080A2 |
An outer shroud for a solid fuel nozzle tip includes: an top shell portion and a bottom shell portion, each portion fabricated from a preform produced from a single sheet of flat stock and each shell portion including a forward area and ...
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WO/2008/151271A1 |
A combustion system equipped with one or more carbonaceous fuel burning combustors (e.g., slagging Cyclone combustor) and adapted to minimize nitrogen oxide (NOx) formation during staged combustion operation by selective introduction of ...
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WO/2008/141412A1 |
A method of introducing oxygen into a boiler system for combustion with a prepared fuel in a furnace combustion chamber comprises providing a plurality of swirl-inducing elements to the air stream delivery lines, and a plurality of oxyge...
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WO/2008/107120A1 |
The invention relates to a method for the production of a low carbon, heavy metal-containing melt product from carbon-rich, heavy metal-containing residues, from crude oil refining in particular. The method involves a combustion of the c...
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WO/2008/102420A1 |
Generation of slagging is suppressed in a pulverized coal burner. A nozzle body (6) opening toward a furnace (1), carrying pulverized coal and injecting it together with primary air (14) finally becoming combustion air has an outer tube ...
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WO/2008/097263A2 |
A method and apparatus for oxidizing a combustible material. The method includes introducing a volume of the combustible material into a plasma zone (114) of a gliding electric arc oxidation system (104). The method also includes introdu...
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WO/2008/087134A1 |
The invention is directed to a burner comprising a burner head and supply openings for a fuel and an oxygen containing gas, a central tubular passage for the oxygen containing gas and a radial outward positioned passage for the fuel. The...
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WO/2008/077577A1 |
In order to provide an automated control method for the operation of the lance burner of a rotary furnace, which is used to produce cement clinkers, wherein the method is optimized with respect to the configuration of the burner flame (2...
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WO/2008/077576A1 |
In order to create a rotary furnace burner, wherein the proportion of inexpensive lumpy secondary fuels (25) to be used as an energy source can be increased, and the configuration of the burner flame can be influenced even during burner ...
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WO/2008/062075A1 |
Improvement to a type of ground-fuel burner usually used to burn fuels with a low volatile content, known in the industry as a 'vertical cyclone burner', which generally comprises two contiguous cyclones (1) supplied by the same primary ...
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WO/2008/038426A1 |
This invention provides a solid fuel burner, which, while rendering the capacity larger than that in the prior art, can suppress an increase in an unignited region and thus can realize the prevention of an increase in NOx density in a co...
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WO/2008/030566A2 |
A portable pellet fired heating element for mounting to a grill or stove and comprising a gravity fed pellet holder, a unitary tubular structure having a burner, an air intake and an exhaust chute. Fuel may be supplied to the pellet hold...
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WO/2008/030074A1 |
The present invention relates to a burner and to a method for burning solid fuels, which comprises a tube for the supply of a flow of solid fuel; a first chamber that has an inlet and an outlet, the inlet of said chamber being connected ...
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WO/2008/002447A2 |
A burner at which fuel cannot be combusted with air as the only source of oxygen for combustion in a stable flame at the burner when the feed rate of the fuel is too low, when the fuel is fed at too high an air-to-fuel mass ratio, when t...
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WO/2007/131392A1 |
A pulverized coal burner with a baffle is disclosed, which includes a burner body, a combustion chamber disposed in the burner body, and a high temperature flame guide tube extending into the combustion chamber, it is characterized in th...
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WO/2007/120998A1 |
A pulverized solid fuel nozzle assembly (34) includes a fuel feed pipe (38) and a nozzle tip (36) pivotally secured relative to the fuel feed pipe (38). The fuel feed pipe (38) includes a generally cylindrical shell (99) having a round o...
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WO/2007/117243A1 |
A cyclone furnace and method uses a cyclone burner having a cyclone barrel with a re-entrant throat connected to a main furnace for passing combustion products including flue gas that is rich in carbon dioxide. Crushed coal and oxygen ar...
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WO/2007/101427A1 |
Round burner for burning fossil fuels, comprising the following: a first nozzle (2) for introducing a stream of air or recirculated flue gas or a mixed stream of O2 or air and recirculated flue gas, a fuel nozzle (3) for injecting fuel, ...
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WO/2007/063386A1 |
A stream of nitrogen-containing gas is heated and injected into a stream of coal and conveying gas to produce a stream of mixed nitrogen-containing gas, coal, and conveying gas. Oxygen is injected into the stream of mixed nitrogen-contai...
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WO/2007/062257A2 |
Burner arrangements (1) for gasifiers or boilers or similar reaction vessels that shoot reactants such as fuel (5) and oxidizer (11) at intersecting angles to combust or react within the reactor cavity but away from inner walls (4) and n...
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WO/2007/054271A1 |
In order to create a rotary furnace burner, particularly for fine-grained solid fuels such as coal dust with jet air nozzles, which can be adjusted easily and in an effective manner during operation of the rotary furnace for the purpose ...
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WO/2007/036368A1 |
The invention relates to a dust burning device (1) comprising a dust inlet (2) and a primary air inlet (3). The dust inlet (2) is provided with an annular dust duct (4) while the primary air inlet (3) is equipped with an annular air duct...
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WO/2006/120457A1 |
In the field of flow distributors there is a need for a flow distributor which produces a uniform distribution of particulate material within a carrier fluid without causing a substantial pressure drop in the carrier fluid. A flow distri...
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WO/2006/107209A1 |
A method for generation of electrical power mainly from a coal based fuel, where the combustion gas is separated into a CO2 rich stream and a CO2 poor stream in a CO2 capturing unit, the CO2 poor stream is released into the surroundings,...
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WO/2006/103709A1 |
A fuel delivering terminal (1) is disclosed adapted to be connected to a delivery end of a combustion lance (3) of lime regenerating ovens, wherein D is the external diameter of the terminal (1) and is greater that the internal diameter ...
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WO/2006/086360A1 |
A low NOx Cyclone furnace steam generator including redesigned or modified Cyclone furnaces, air flow distribution, and new or relocated air ports maintains and/or minimizes NOx emission levels from the Cyclone furnace steam generator wh...
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WO/2006/032961A1 |
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 oxygen; 3) a burner operatively associa...
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WO/2006/013290A1 |
The invention concerns a combustion method wherein a fuel and an oxidant with high oxygen content are injected into a furnace (20), in particular of a thermal generator (10), said furnace comprising at least one fuel injecting means (28)...
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WO/2005/121646A1 |
A tuyere structure and a combustible dust blowing method in which the quantity of coke consumed can be reduced by combusting combustible dust blown in from the tuyere of a waste fusion furnace completely in front of the tuyere. In the wa...
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WO/2005/114051A2 |
An inclined hearth combustor which generally includes a primary combustion chamber having a plurality of stepped hearths, a secondary combustion chamber in communication with the primary combustion chamber and a boiler having an inlet in...
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WO/2005/111498A1 |
A method for burning crude oil refining residues in a boiler, including a furnace (2) and injectors (5, 6, 30), characterised in that cooled gas containing oxygen (50) is injected into the furnace in the hottest portion (20) thereof to c...
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WO/2005/103568A1 |
The inventive device comprises a pipeline (1) for supplying a pulverised coal fuel, a channel (2) for supplying secondary air, a central tube (3) which is mounted in the pipeline (1) elbow by means of a flange (4) in such a way that it i...
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WO/2005/094153A1 |
Disclosed is a device for oxidizing, reducing, calcining, sintering, or melting dusts, such as furnace dusts or steel dusts, marl dust mixtures and limestone dust mixtures, light shredder fractions, mineral dusts such as glass dusts, cem...
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WO/2005/086916A2 |
A fuel injector (10) for use in a furnace is provided. The fuel injector (10) is used to deliver pulverized fuel to a combustion chamber of a furnace. The structure of the fuel injector (10) facilitates efficient combustion while stabili...
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WO/2005/085707A1 |
The aim of the invention is to produce a rotating oven burner, in particular for fine-grained solid fuel, comprising a rotating air channel (14) provided with a rotating generator which can be controlled in a simple and effective manner ...
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WO/2005/080868A1 |
A method for controlling SO3 in a combustion process of a sulfur-containing fuel, the method steps including partially combusting the fuel to create a reducing environment; maintaining the reducing environment for a sufficient period suc...
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WO/2005/071315A1 |
Methods and systems for processing uncalcined coke are provided. The methods and systems provide for combusting effluent gas from a refinery unit and a stream of uncalcined coke. The refinery unit effluent gas may be the offgas from a ro...
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