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WO/2008/084346A1 |
Coal is upgraded through use of carbon dioxide and/or nitrogen and optionally integrated with a combustion process.
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WO/2008/077967A1 |
The present invention relates to an oven (1) wherein flammable gases such as methane (CH4) or butane (C4H10) are used for the energy source, that comprises a cooking chamber (2) wherein the cooking process is performed by burning flammab...
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WO/2008/078011A1 |
The invention relates to an incineration furnace adapted for recovering the thermal energy of combustion gases (G) and comprising a hearth (1) for receiving the fuel (D) in the form of a bed and provided with primary oxidant-gas injector...
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WO/2008/075003A1 |
A fuel composition comprises glycerol and a combustion improving agent. The glycerol may be obtained from a renewable biological source and before mixing with the combustion improving agent may be treated by mixing with an inorganic acid...
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WO/2008/071970A1 |
A heating system for heating a fluid, the system comprising two separate heat exchangers (7, 8), each directly heated by a burner (1, 2) to heat the fluid, a common flue (9) into which the two burners are arranged to discharge their exha...
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WO/2008/070627A2 |
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 burner. A burner with which the method c...
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WO/2008/065568A1 |
Coal is upgraded through use of carbon dioxide and/or nitrogen and optionally integrated with a combustion process.
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WO/2008/064661A2 |
Disclosed are a method and an installation for generating effective energy by gasifying waste. In said method and installation, waste such as garbage is introduced into a shaft-type melting gasifier, is dried in a reverse flow, is degass...
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WO/2008/062344A2 |
A passive stream regulating system applicable to air-flue gas or water-flue gas heat exchangers, preferably natural gas balanced flue or natural flue home heaters and home boilers, which allows to attain non-over oxygenated stoichiometri...
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WO/2008/056650A1 |
A pulverized coal boiler of high reliability that attains assured inhibition of any increase of flame temperature occurring at combustion of unburned gas inside furnace by supply of combustion air from an after-air port and attains lower...
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WO/2008/049496A1 |
Described is a shut-off flap (10), in particular for use in a device for exhaust-gas purification, in particular for the regenerative post-combustion of tar and/or carbon and/or graphite particles in waste air, having a flap blade (18) w...
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WO/2008/051798A1 |
Using oxygen-lean gas as the transport medium in which pulverized fuel solids are conveyed to the burner of a combustion system permits combustion at levels of combustion rate and NOx production under circumstances under which those leve...
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WO/2008/046425A2 |
A device is supplying combustion air to a combustion chamber (11), in which solid fuel is being burned, and the air supply is controlled in accordance with at predetermined program as a function of combustion time. The predetermined prog...
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WO/2008/043920A2 |
The invention relates to a cereal burner. The cereal burner includes a furnace (11) having a frustoconical portion (117) connected at its outlet (116) to a boiler (8), wherein the furnace is supplied with fuel by an Archimedes screw (2) ...
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WO/2008/031800A1 |
This object is achieved using an existing water injecting technology used in precalciners for NOx control. The inventive method comprises the step of injecting water into the precalciner to control the temperature. Thanks to considerably...
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WO/2008/029560A1 |
An apparatus for treating wastes which comprises a vessel forming an incineration chamber (4) where wastes are incinerated and air introduction pipes (6A and 6B) through which combustion air is introduced into the incineration chamber fr...
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WO/2008/013843A2 |
The present invention relates to a system for carrying out oxygen-enhanced combustion in an industrial process wherein the industrial process, an oxygen supply system or a source of oxygen, a heat recovery network, and an alternative Ran...
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WO/2008/010242A1 |
The invention relates to a fume treatment device (10) for use in a chimney flue (3) of a boiler (2), said flue having a minimum project section (A). The device comprises a branch-off (32) that divides the flue (3) into a main duct (30) a...
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WO/2008/003304A1 |
The invention relates to a method for controlling the combustion air supply in a steam generator that is fueled with fossil fuels, the combustion air being supplied gradually in different combustion zones. The invention is characterized ...
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WO/2008/002452A2 |
The unburned carbon content of ash is reduced by entraining a stream of the ash (3) into a stream of oxidant (5) and combusting the unburned carbon with oxygen in the oxidant.
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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/2007/148991A1 |
The present invention relates to an afterburner for gas from a gasification plant. The afterburner provides an optimal mixture of combustible gas and air, permitting an optimal reaction between the 02 in the air and the gas and creating ...
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WO/2007/139475A1 |
Burner for particulate fuel, above all pellets such as bio-pellets, comprising a chute (10) having a longitudinal axis (11), the chute having a generally horizontally oriented longitudinal axis and having an inner wall of an essentially ...
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WO/2007/131379A1 |
The invention relates to a wind-driven cowl (1) which can be placed on a fixed part (3), to be mounted on a chimney, so as to freely revolve. Said cowl (1) has first means upon which wind (W) can act in such a manner that the cowl (1) is...
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WO/2007/131378A1 |
The invention relates to a wind-driven cowl (1) which can be placed on a fixed part (3), to be mounted on a chimney, so as to freely revolve. Said cowl (1) has a recess (4) in which a free end (8) of a rotating shaft (5) engages. Said ro...
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WO/2007/125457A2 |
A smoke discharging chimney (1) comprising a plate (3), a first tubular element (5) associated to the plate (3), and a second tubular element (9) apt to be coaxially coupled with the first one (5). The first tubular element (5) has a lat...
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WO/2007/126980A2 |
A furnace is heated by a burner that can be selectively operated by either air-fuel or oxy-fuel combustion. The burner comprises a conduit for fuel, a conduit for air, a conduit for oxidant, and control means for regulating flow through ...
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WO/2007/116598A1 |
[PROBLEMS] It is intended to produce ash by low-temperature heat treatment of waste. [MEANS FOR SOLVING PROBLEMS] There is provided a method of low-temperature heat treatment of waste, characterized in that an active thermal gas of 250°...
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WO/2007/113074A1 |
A fuel lance (25) for a gas turbine plant having sequential combustion, in which hot gas (37) is produced in a first combustion chamber and is expanded in a downstream turbine and then flows through a downstream second combustion chamber...
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WO/2007/113186A1 |
A burner (1) comprising a burner body (2), a combustion chamber (3) into which a fuel means and air are introduced, first introducing means (13) for introducing said fuel means into said combustion chamber, second introducing means (10) ...
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WO/2007/105335A1 |
Tertiary nozzle (3) of port (31) for gas injection into furnace (34) comprising a contracted flow producing channel provided obliquely toward central axis (C) from the upstream side of gas flow so that the gas flow has a velocity compone...
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WO/2007/103311A2 |
A smokeless thermal vaporizer apparatus for extracting and vaporizing essential ingredients from natural herbal medicines includes a heating device (2) and a handheld delivery device (3). The heating device has a heating element (11) dis...
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WO/2007/094010A1 |
The present invention is related to fuel saving gas turbine engine comprising water injection system (4). The energy produced by this engine is utilized for any purpose like electric generation, machine boat, industries and to run other ...
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WO/2007/092977A1 |
Described is a device for the combustion of organic substances, having a combustion chamber (2) which is provided in a housing (1) and is thermally insulated with respect to the housing (1), and having a countercurrent heat exchanger (8)...
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WO/2007/091275A1 |
The present invention relates to a fuel saving jet propulsion engine comprising a water injection system (4). One pair of water injectors (4) is located in the combustion chamber (6) near the turbine (5) and a second pair of water inject...
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WO/2007/090359A1 |
The combustion space of a boiler with air supply pre-heating, containing a burner and a reflector. Reflector (1), made of fire-resistant material with thermal resistance higher than 700° C, is fitted with through ducts, the inputs of wh...
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WO/2007/087020A1 |
A dual-fuel burner (10) for use in furnaces such as in steam cracking includes a primary air chamber, a burner tube (12) having an upstream end (16) and a downstream end (12), a fuel orifice (11) located adjacent the upstream end of the ...
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WO/2007/083273A1 |
A system for converting combustion devices into hybrids, wherein liquid compositions are initially located in a tank before exiting same through a line and being fed to the electronic apparatus via a filter. At first, evaporation and par...
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WO/2007/083088A1 |
An apparatus (10) for delivering a liquid in droplet form is disclosed. The apparatus includes one or more pipes (12, 14, 16) for carrying a liquid to multiple nozzles. The apparatus (10) also includes a vibration producer (20) for apply...
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WO/2007/084011A1 |
A heat recovery unit comprise a heat exchanger (3) which is arranged in an annular space (4) which constitutes a part of an exhaust conduit (2) from e.g. a gas turbine or diesel engine. A bypass conduit (6) for the exhaust is arranged th...
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WO/2007/082640A1 |
In a wood-pellet cogeneration unit comprising a pellet feed, a combustion chamber, an ash removal device and a stirling engine, in order to achieve an optimum efficiency, provision is made for an exhaust gas recuperator (11) to preheat c...
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WO/2007/080873A1 |
A pulverized coal-fired boiler which can reduce both NOx and CO by supplying air efficiently to the central portion of a furnace and to the vicinity of the furnace wall thereby accelerating mixing with combustion gas. A main after air po...
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WO/2007/075161A1 |
A building pressure management strategy includes selectively pressurizing a vertical shaft (40) such as an elevator hoistway or stairwell. The pressure within the shaft (40) is selectively controlled to correspond to the pressure on at l...
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WO/2007/070320A1 |
A method of heating a fluid utilizing a process heater having one or more first combustion zones and one or more second combustion zones. The combustion of a fuel is divided between the first and second combustion zones. The oxygen is pr...
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WO/2007/068114A1 |
A cyclone gasifying combustion burner (11) has an inner cylindrical wall (16) with a contour chamber (14) feeding combustion air (13) into the inner cylindrical wall (16). The burner has an open end (34) and a solid fuel support end (28)...
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WO/2007/063388A2 |
Coal is upgraded through use of carbon dioxide and/or nitrogen and optionally integrated with a combustion process.
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WO/2007/061107A1 |
The invention aims at separating carbon dioxide from exhaust combustion gas effectively and making it possible to discharge the residual exhaust combustion gas enriched in the exhaust gas components other than carbon dioxide by the separ...
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WO/2007/060209A1 |
A combustion installation (1 ) comprising a combustion device (2) for combustion of a fuel and an oxygen-containing gas to a combustion gas and a method for such combustion is described. A nozzle means (31 ) is arranged for injection of ...
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WO/2007/057772A2 |
A heating apparatus, in particular a boiler for domestic use, has a pre-mix system (10, 20), prearranged for supplying a pre-mix burner (5) with a mixture formed by combustion air and combustible gas. The pre-mix system comprises a fan a...
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WO/2007/048428A1 |
The invention relates to a process and an apparatus for low-NOx combustion with at least one burner (5) using fuel and oxidizing agent and/or furnace off-gases and/or carbon dioxide and/or steam. The low-NOx combustion according to the i...
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