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WO/2004/033886A2 |
A gas stream with a reduced oxygen concentration relative to ambient air is used to vaporize a liquid fuel or liquified hydrocarbon gas, or is mixed with a vaporized gas, and the reduced oxygen vaporized fuel gas is fed to a combustion d...
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WO/2004/033971A1 |
A heating system for a building comprises a boiler and radiators to which hot water is supplied from the boiler, in which at least some of the return water flow from the radiators, typically at 60°C, circulates through a first heat exch...
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WO/2004/031092A1 |
Described is a method for manufacturing cement clinker by which method cement raw meal is preheated and burned in a plant comprising a cyclone preheater (1) and a kiln (5). The method is peculiar in that that at least a portion of the ra...
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WO/2004/029510A1 |
A combustion heater comprising an induction chamber provided with an inlet, a combustion chamber in fluid communication with the inlet of the induction chamber, means for moving an oxydizer from the inlet of the induction chamber to the ...
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WO/2004/027318A1 |
A plant serving for combustion of oil, especially waste oil. The plant comprises at least one storage and/or blending tank (1) for the oil, a combustion chamber (2), and at least one associated oil burner (3) with an oil pipe (9) having ...
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WO/2004/023041A2 |
A draft inducer system (14) has a voltage reducer (22) capable of converting an input AC voltage to a reduced voltage, and an inducer unit capable of being coupled with the voltage reducer. The voltage reducer includes a reducer housing,...
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WO/2004/020903A1 |
The invention relates to a method and device for the low NOx combustion of tail gases containing soot, in particular, in the carbon black industry. According to the invention, the required emission levels in the exhaust, in particular lo...
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WO/2004/018939A1 |
The invention provides a flow regulating arrangement comprising a measurement flap and a flow control flap linked together to automatically regulate the flow of the fluid in a duct. The invention also provides a variable aperture bypass ...
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WO2002081970A9 |
An improved method of treating materials comprises the steps of introducing material to be treated into a reactor and admitting thereto an oxidizing agent comprising or constituted by molecular oxygen or ozone, and regulating its flow an...
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WO/2004/010052A1 |
The invention relates to a method for controlling the introduction of inert media into the combustion chamber of a gas turbine, whereby the ratio of the inert mass flow to the fuel mass flow, omega (&ohm ), is preset at a set value (&ohm...
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WO/2004/010068A1 |
An autothermal-type heat exchanger where larger heat transmission area is achievable in spite of a limited capacity, relatively easy to produce, and provides vast improvement in heat exchange efficiency. A heat exchanger having a partiti...
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WO/2004/008027A2 |
Improved operational characteristics such as improved fuel efficiency, reduction of NOx formation, reduction of the amount of unburned carbon in the ash, and lessened tendency to corrosion at the tube wall, in a multi-burner furnace (1) ...
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WO/2004/008028A2 |
A furnace (1) that combusts fuel, such as coal, of a given minimum energy content to obtain a stated minimum amount of energy per unit of time is enabled to combust fuel having a lower energy content, while still obtaining at least the s...
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WO/2004/001310A1 |
The present invention relates to a method of and a burner for generating a flame in a combustion zone of a rotary kiln. The burner comprises at least a burner tube (4) extending into the kiln from outside of the kiln and means (3) for in...
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WO/2004/001289A2 |
Incinerator dryer grates with temperature control provided by two phase steam. Very wet bulk refuse entering an incinerator sits on a grate before falling on a hearth floor below. This drives off volatile hydrocarbons and allows drying. ...
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WO/2003/098024A2 |
Combustion of hydrocarbon liquids and solids is achieved with less formation of NOx by feeding a small amount of oxygen into the fuel stream.
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WO2003038339A9 |
A furnace design (10) that combines the benefits of oxygen enriched combustion, intense flame radiation, highly preheated combustion air, exhaust gas recirculation, buoyancy driven flows and NOx reburn chemistry in a single unit to signi...
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WO/2003/098105A1 |
Combustion of coal in which oxygen is injected into the coal as it emerges from a burner (9) to produce ash having reduced amounts of carbon.
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WO/2003/098111A1 |
A gasification system that includes a gasification reactor chamber (101) having perforated conduits or an inner lining that increases the exposed surface area of waste materials to gasification conditions, thereby decreasing gasification...
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WO/2003/095921A1 |
Valve (25) with heated sealing gas suitable for use in a regenerative thermal oxidizer (10), and oxidizer including the switching valve. The valve of the present invention exhibits excellent sealing characteristics and minimizes wear. In...
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WO/2003/091625A1 |
Cycle for recirculation in a closed circuit, without the use of atmospheric air, of the gases of the combustion product of solid, liquid and gaseous fuels used for the energy produced in internal-combustion engines, steam boilers, furnac...
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WO/2003/090904A1 |
The invention relates to a method of supplying compressed air to at least a first and a second user station. According to the invention, an air flow is separated in a membrane-type unit (3) into a very slightly oxygen-depleted flow (5) w...
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WO/2003/087667A1 |
A reactor combustion control method using a high temperature air combustion technology capable of reducing a temperature difference in a reactor without producing cracking and caulking in reaction tubes and the reactor controlled by usin...
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WO/2003/085323A1 |
The present invention regards a conveyor/cooler for hot loose materials produced by boilers and various industrial processes, mainly comprising a sealed metal container (1) connected to a boiler (2) or to an incinerator from which, thank...
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WO/2003/085321A1 |
In a device for the purification of exhaust gases, especially exhaust gases consisting of fluorine-containing compounds, bore holes (7,8) are made in a ring burner (5) for the separate supply of combustion gas and oxygen on a single hole...
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WO/2003/083397A1 |
A honeycomb heat reservoir (11) and a heat storage burner using the heat reservoir, the honeycomb heat reservoir comprising a plurality of honeycomb structural bodies having partition walls and through holes surrounded by the partition w...
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WO/2003/083372A1 |
The invention relates to a method for oxygen doping in a furnace comprising at least one burner supplied with a fuel and oxidant, said oxidant comprising oxygen and into which a flow of oxygen gas is injected with a higher oxygen concent...
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WO/2003/083370A1 |
The present invention relates to a device and method for incinerating waste material in a furnace-boiler comprising a feeding system, grate, furnace, post combustion chamber and primary and secondary air systems, wherein the row of nozzl...
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WO/2003/083367A2 |
The apparatus includes at least one capillary flow passage (12), said capillary flow passage having an inlet end (14) and an outlet end (16), the inlet end in fluid communication with the source of liquid fuel (F), a heat source (20) arr...
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WO/2003/081135A1 |
A burner for use in furnaces such as in steam cracking. The burner is located within a first flame opening in a furnace and includes a primary air chamber (26), a burner tube (12) including a downstream end (18), an upstream end (16) in ...
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WO/2003/081134A1 |
A burner for reducing the temperature of the recirculated fuel/air/flue gas mixture in the FGR duct in connection with burners in furnaces such as those used in steam cracking. The burner includes: a primary air chamber; a burner tube ha...
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WO/2003/081129A1 |
An improved burner for combusting fuel in burners used in furnaces such as those found in steam cracking. The burner includes: a burner tube (12) having a longitudinal axis and having a downstream end (18) and an upstream end (16) for re...
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WO/2003/081132A2 |
A burner for use in furnaces such as in steam cracking is disclosed. The burner includes a primary air chamber; a burner tube having an upstream end, a downstream end and a venturi intermediate said upstream and downstream ends, said ven...
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WO/2003/081131A1 |
A burner for the combustion of fuel in a furnace includes a primary air chamber; a burner tube having an upstream end, a downstream end and a venturi intermediate the upstream and downstream ends. A fuel spud is located adjacent the upst...
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WO/2003/081137A1 |
An improved burner is described 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 and a burner tip adjacent a first opening in the fu...
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WO/2003/076847A1 |
An incinerator (10), comprising a combustion chamber (11) and a plurality of combustion promoting fluid spraying tubes (19) disposed so as to be projected from one positions on the inner wall (12) of the combustion chamber, extended in t...
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WO/2003/072919A1 |
A combustor for a combustion system is described. The combustor includes an inlet region for receiving a compressor discharge air, and a pilot assembly (110) and main swirler-injector assembly (116) therein. The pilot assembly may includ...
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WO/2003/069066A2 |
A device (11) is shown for transporting asphalt repair materials for use in repairing potholes in asphalt pavements. The device has a body (12) with a hopper compartment (13) for transporting and dispensing asphalt mix materials. A dry, ...
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WO/2003/068368A1 |
A steam-generating coumbustion system includes an oxygen enriched gas provided as at least part of an oxidant stream. A combustionchamber receives and combusts a fuel in the oxidant stream and generate stea. The combustion chamber genera...
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WO/2003/067167A2 |
An Overfire Air (OFA) port design and method (210, 211) for use in a furnace system is disclosed. The OFA design effectively reduces the amount of harmful pollutants emitted into the atmosphere upon discharge from an associated furnace.
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WO/2003/067153A1 |
Disclosed is a method requiring a plurality of nozzles which are interspersed at the finned tubes of a furnace. The jetting direction and quantity of secondary air can be varied by the nozzles according to the local and temporary demand ...
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WO/2003/062706A1 |
A burner (10) for non-symmetrical combustion generally includes a burner housing (11) enclosing a burner plenum (14). A fuel conduit (30) extends within the housing and is positioned coaxial with a line spaced from a central axis of the ...
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WO/2003/060380A1 |
The present invention provides a combustor (28) for a fuel processor which integrates a burner (40) and a catalyst (42). The burner (40) is utilized to quickly heat the catalyst (42) to a light-off temperature to prepare it for normal op...
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WO/2003/060301A1 |
The invention relates to a method for operation of a burner (1), whereby a mixture used for burning is supplied to the burner (1) in a two-stage process. In a first step atomised water is mixed with combustion air (L) and said mixture is...
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WO/2003/060382A1 |
A gas stove in which heat emitted from a side face of a combustion chamber of the stove is suppressed from being transmitted to the inside of the stove. A gas stove (1) comprises a burner (2), a porous body (3), an air-supply and -exhaus...
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WO/2003/058120A2 |
A combustion control system allows the dramatic reduction of NOx emission levels from industrial combustion processes without having recourse to expensive flue gas clean up methods. The system combines the technique of oscillating combus...
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WO/2003/052328A1 |
The heating appliance, and particularly a dchp system, comprising two burners (3, 17). A splitter valve (23) splits a stream of air (24) into two streams, one for each burner. Combustible fuel is mixed with the air. A controller controls...
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WO/2003/052327A1 |
A domestic combined heat and power system comprising a Stirling engine (1) and water heater in the form of a supplementary burner (17). The exhaust gas from the Stirling engine is used to preheat combustible gas entering the Stirling eng...
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WO/2003/046340A1 |
A circulating fluidized bed steam generator 10 and a method for operating the circulating fluidized bed steam generator are provided which offer the flexibility to use carbon dioxide (CO¿2?) both as a desirable end product and as suppor...
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WO/2003/044434A1 |
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 in contact with combustion products and t...
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