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WO/2023/096938A1 |
A Venturi device with a primary flow path and a secondary flow path introduced into the primary flow path, wherein a flow of one or more flowable mediums in the primary flow path and the secondary flow path creates a vortex generating a ...
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WO/2023/089572A1 |
A method for transferring thermal energy to a separate endothermic process includes: (a) providing a carbon dioxide (CO2) stream and a carbonaceous fuel to a heater; (b) reacting the carbonaceous fuel in the heater to produce a heated st...
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WO/2023/036426A9 |
To improve boiler control, a combustion boiler control method is suggested, comprising the steps of: a) monitoring the current load (Qh) of a combustion boiler; b) finding such a numerical value (Qh, candidate) for a current computationa...
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WO/2023/078877A1 |
A protection device for a boiler access point comprises a fan (10), a pressure sensor (20) and a check valve (30), wherein the fan (10) is connected, by means of an access point (5), to the surroundings in order to draw in ambient air, t...
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WO/2023/071260A1 |
A turbulent burner capable of simultaneously burning NH3 and pulverized coal, comprising a primary air channel (1), an annular inner secondary air channel (2), an annular NH3 burning channel (4), and an annular outer secondary air channe...
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WO/2023/065024A1 |
The invention discloses partial conversion of a hydrocarbon fuel to CO and H2 within a heat exchanger reformer, prior to injection of the fuel into fuel reactor of a chemical looping combustion system, including reforming portion of the ...
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WO/2023/068280A1 |
The present invention suppresses discharge of components in a CO2 recovery fluid to outside of the system. This CO2 recovery system has: combustion equipment; a CO2 recovery tower into which CO2-containing exhaust gas discharged from the...
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WO/2023/062876A1 |
A combustion device (100) comprises: an ammonia injection nozzle (41) with an injection port (41c) facing the interior space of a furnace (2); a pulverized coal injection nozzle (43) with an injection port (43b) facing the interior space...
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WO/2023/062102A1 |
A combustion apparatus (100) comprises a housing (110) and injection members (120). The housing comprises a bottom wall and a plurality of side walls (112), which enclose a combustion chamber (113) having an opening (1131) at the top. Th...
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WO/2023/053605A1 |
This gas burner (4) for burning a gaseous fuel (F) including hydrogen comprises: a nozzle (20) having a tip portion (26) on which are formed a main injector (28) for injecting the gaseous fuel, the main injector including at least one ma...
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WO/2023/053799A1 |
This gas burner, which is for combusting hydrogen-containing gas fuel, comprises: a nozzle that ejects gas fuel; a primary air passage that, in a front view seen along the axial direction of the nozzle, surrounds the area around the nozz...
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WO/2023/048693A1 |
Claimed is a method of combusting a hydrogenous mixture containing dry steam with a fuel, in which a hydrogenous mixture containing dry steam is produced from liquid waste mixtures or water using a hydrogen generator (16), an induction h...
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WO/2023/041991A1 |
The invention concerns the method of controlling the temperature of a freeboard section (3) of a combustion chamber (1) in a bubbling fluidized bed boiler (2) combusting biomass, wherein the temperature is measured at the end of the free...
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WO/2023/037643A1 |
This ammonia fuel combustion device in which ammonia gas NH3 supplied through an ammonia supply pipe 11 and combustion air Air supplied through an air supply pipe 12 are mixed in a combustion burner 10 and combusted in a furnace 1, where...
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WO/2023/036427A1 |
Method for determining a local temperature anomaly in a fluidized bed of a combustion boiler, method for calibrating a numerical model of a fluidized bed of a combustion boiler, method for estimating risk of fluidized bed combustion boil...
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WO/2023/037644A1 |
Provided is a combustion device having a combustion burner 10 in which a hydrocarbon-based fuel CmHn and air for combustion are mixed and which combusts the mixed fuel and air in a furnace 1, wherein a fuel injection device 20, to which ...
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WO/2023/036921A1 |
To improve control of a heat releasing reactor, a method is suggested, comprising the steps of: a) monitoring the current load (Qh) of the heat release reactor; b) finding such a numerical value (Qh, candidate) for a current computationa...
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WO/2023/036924A1 |
To improve the control of a fluidized bed reactor system (10), certain methods related to the condition monitoring of fluidized bed are suggested. In the method of controlling a fluidized bed reactor system (10), for example, local bed t...
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WO/2023/037867A1 |
In the present invention burners in a boiler are arranged separately as ammonia burners and fine powdered coal burners. Specifically, a boiler according to a number of embodiments of the present invention includes: a furnace that include...
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WO/2023/028697A1 |
There is provided a continuous combustion system for iron particles. The system comprising a multi-annular combustion tube defining in cross-section at least three distinct passages from its inlet to its outlet. A first tube that is inne...
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WO/2023/034999A1 |
A body to be installed into a radiant tube for reduction of pollutants, the body including a body having a tube shape including a length, an outer diameter and an inner diameter, the body further comprises a proximal surface, a terminal ...
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WO/2023/023859A1 |
A catalytic refractory heating appliance includes a body formed from a silicon carbide refractory material having a porosity that permits ionic oxygen to pass through the refractory material. The body defines a gas flow channel. A cataly...
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WO/2023/023873A1 |
The invention relates to a method and to a boiler for burning a liquid or gaseous fuel. The boiler comprises a boiler housing (13) with a cylindrical heat exchanger (15) which is arranged therein and has preferably slot-like passage open...
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WO/2023/025970A2 |
The invention relates to a method for combusting carbonaceous fuel in a fluidized bed reactor (1), comprising the following steps: - Providing at least one carbonaceous fuel to a reaction chamber (2) of the fluidized bed reactor (1), - P...
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WO/2023/025423A1 |
The invention is about a burner component (11) for use in a flow channel (02) of a burner (01) of a gas turbine. A component wall (14) extends from a leading edge (12) to a trailing edge (13) and in a transverse direction cross the flow ...
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WO/2023/017803A1 |
A circulating fluidized bed boiler as a combustion apparatus according to the present invention is provided with: a first furnace (11A) which combusts a carbon-containing fuel that contains carbon; a second furnace (11B) which combusts a...
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WO/2023/007929A1 |
A combustor (4) comprises: a cylindrical combustion pipe (20) that is opened at one end thereof and fixed to a closure wall (23) at the other end; a gas introduction pipe (21) that is attached to the combustion pipe (20), and that introd...
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WO/2023/006644A1 |
A combustion unit for a boiler comprising: a) a burner box forming a burn chamber in which fuel may be burned, the burner box comprising a base plate, b) a spray nozzle which is connectable to a fuel source and an oxygen source, c) an an...
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WO/2023/008522A1 |
As this combustion device, a circulating fluidized bed boiler comprises: a furnace (11) that generates combustion; a hydrogen storage material supply unit (14) that supplies, to the furnace (11), a granular hydrogen storage material such...
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WO/2023/004073A1 |
Combustion systems and associated methods are disclosed herein. In some embodiments, a combustion system comprises a first combustion zone, a second combustion zone downstream of the first combustion zone, and a heat module thermally cou...
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WO/2023/002814A1 |
This ammonia fuel supply unit for supplying ammonia fuel to a boiler comprises a first vaporizer and a second vaporizer. The first vaporizer is configured to carry out a vaporization process on liquid ammonia serving as a fuel using a he...
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WO/2023/001535A1 |
The present invention relates to a CLC plant and method for a hydrocarbon feedstock, comprising the combustion of said hydrocarbon feedstock (8) in contact with a particulate oxygen carrier in a reduction zone (R0) and the oxidation of t...
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WO/2023/286456A1 |
A combustor (20) comprises: an outer cylinder (22); an inner cylinder (23) disposed radially inward of the outer cylinder (22); a combustion gas introduction tube (24) for introducing ammonia gas and air into the outer cylinder (22); and...
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WO/2023/288303A1 |
Described herein are two-stage catalytic heating systems and methods of operating thereof. A system comprises a first-stage catalytic reactor and a second-stage catalytic reactor, configured to operate in sequence and at different operat...
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WO/2023/280646A1 |
A grate assembly for use in a bottom section (28) of a combustion chamber(12) of a fluidized bed boiler (10), comprising: a grate bottom wall (32); a protective refractory material layer (36); a plurality of nozzle devices (38) for suppl...
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WO/2023/276713A1 |
Provided is a gas burner comprising a nozzle through which a fuel gas flows, and a primary air supply unit for supplying, from the vicinity of the nozzle, primary air for which the ratio of air to the fuel gas is less than 1, the nozzle ...
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WO/2023/277724A1 |
The invention relates to the field of power engineering and can be used in heating systems, more particularly in water heaters or boilers, in recovery systems fuelled by the combustion of associated gas, and in electric power generating ...
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WO/2022/269521A1 |
A fireplace system may comprise a burner comprising an upper portion shape and a front sloping surface sloping downwardly; and/or a log comprising a recess disposed into a bottom surface of the log. The recess may comprise a recess shape...
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WO/2022/263006A1 |
A recuperator burner with a recuperator (1) which has two separate flow systems (2, 3), which are provided for guiding counter-flowing fluids and which each have at least one throughflow duct (4, 5) which is open on both sides, wherein t...
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WO/2022/258811A1 |
A method for online monitoring and determining the calorific value of a solid fuel that is currently combusted in a boiler that comprises a combustion chamber (10) with a steam production system, to which the solid fuel is fed from at le...
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WO/2022/254970A1 |
This boiler system comprises: a plurality of fuel storage units (first fuel storage unit 210, second fuel storage unit 212) that respectively store different types of solid fuels selected from a plurality of types of biomass, or that res...
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WO/2022/247039A1 |
An air distribution system for multistage regulation and control of air and fume, the system comprising two hot primary air pipes (10) led out from hot primary-air pipelines (4) at air side outlets of two air preheaters (1), and two main...
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WO/2022/242806A1 |
A recuperative burner (20) for introducing process air (A) to be treated into the combustion space (15) of the combustion chamber of a thermal process air treatment device (10) and for discharging the flue gas (E) out of the combustion s...
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WO/2022/245674A2 |
According to embodiments, burner systems include a distal flame holder and distal pilot burner formed at least partially from shared structure.
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WO/2022/244659A1 |
A hydrogen production system (1) comprises: a boiler-equipped combustion system (10) that is used in a combustion furnace plant and includes at least a combustion furnace and a boiler that generates steam using heat from combustion perfo...
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WO/2022/239654A1 |
A circulating fluidized bed boiler (a CFB boiler) that supplies fuel into a furnace 11 in which a fluid material is flowing to combust the fuel comprises carbon-free fuel supply units 16A–16D that supply ammonia or hydrogen into the fu...
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WO/2022/235630A1 |
A pressurized fluidized bed combustor (PFBC) and method of operation. A heated diluent is used alone or in combination with adjustments to a combustor gas velocity, to manage the bed temperature and keep it within allowable ranges. The d...
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WO/2022/228766A1 |
The invention relates to a method and to a combustion device for combusting hydrogen and oxygen. The combustion device comprises a plurality of serially arranged reaction sections (11, 21, 31, 41, 51), each of which having a combustion c...
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WO/2022/224735A1 |
Provided is a combustion apparatus (C) comprising: a burner (2) into which hydrogen or hydrogen-containing gas is supplied as fuel gas, and which is provided with a main flame hole (21a) and flame-holding holes (21b, 21b') arranged adjac...
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WO/2022/224282A1 |
In a heating device (200) by catalytic combustion, emitting infrared rays and supplied with fuel gas, comprising at least one catalyst or catalytic panel, at least one heating element for catalytic activation, at least one gas duct (50) ...
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