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WO/2013/024201A1 |
The use of a heat exchanger pipe (300) in the fluidized bed of a fluidized bed boiler. The heat exchanger pipe (300) has a first dimension (dmax) in its crosssectional plane and a second dimension (dmin) in a direction transverse to the ...
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WO/2013/020360A1 |
A differential-velocity multi-cyclone conical-bed air distribution structure. Ladder-type bed surfaces are arranged at a high position and a low position in a boiler furnace (12). A high-speed bed (1) is arranged at the low position. A l...
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WO/2013/020254A1 |
An environmentally friendly energy-saving boiler of circulating fluidized bed type with an organic thermal carrier, comprising a furnace (7) and a vertical flue duct (24) in the tail part. A layer of insulating refractory material (23) a...
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WO/2013/004892A1 |
The invention relates to a burner arrangement (1) for a boiler, such as a steam or heating boiler (3). The arrangement (1) comprises at least one burner (5) for supplying combustion air and fuel into the combustion chamber (115) of the b...
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WO/2012/176726A1 |
A gasification furnace (110) of a circulating fluidized bed-type gasification furnace (100) turns a flow medium into a fluidized bed and gasifies, with the heat of the fluid medium, an injected gasification raw material, generating a gas...
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WO/2012/171317A2 |
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WO/2012/172579A1 |
A boiling- fluid-bed combustion plant with limited thermal power (example 50 kW), supplied with liquid fuel both for start-up and for continuous operation, wherein the liquid fuel is supplied through an injector (2) that can be positione...
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WO/2012/172846A1 |
Provided is a combustion device capable of using high-temperature combustion air and capable of forming a flame which whirls and extends in the diameter direction, wherein the combustion device is provided with: a cylindrical portion (5)...
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WO/2012/168945A1 |
The present invention relates to a process for co-gasification of two or more carbonaceous feedstock, said process comprising combusting a first carbonaceous feedstock having high calorific value with low ash and high hydrogen content, t...
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WO/2012/170277A2 |
Solid particulate fuels are combusted with a primary oxidant stream of industrially pure oxygen and a secondary oxidant stream of industrially pure oxygen optionally mixed with a portion of recycled flue gas. The fuel is conveyed with a ...
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WO/2012/165601A1 |
An exhaust heat recovery boiler for which multiple heat exchangers, including superheaters (28, 30), an evaporator (32), and an economizer (34), are arranged within a duct (27) in the direction of flow of exhaust gas from a gas turbine (...
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WO/2012/159194A1 |
A combustion system, and method. A combustor oxy-fired at high pressure delivers flue gas at pressure to a condensing means, such as a condensing heat exchanger, to produce a high temperature condensate for delivering thermal energy to a...
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WO/2012/159509A1 |
A single-fireball quadrangle direct flow burner for combustion of anthracite coal comprising four combustor groups arranged at the four corners of the hearth (2) and able to inject a coal powder airflow to form an imaginary tangential ci...
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WO/2012/159189A1 |
A combustion system for operational connection to an energy conversion system and a method of providing thermal energy to the energy conversion system. The system comprises a combustor to be oxy-fired at above atmospheric pressure, using...
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WO/2012/161609A1 |
The present application provides a combustor (25) for combusting a flow of air and a flow of fuel. The combuster may include a number of fuel nozzles (110), an air path with the flow of air therein leading to the fuel nozzles, and a mani...
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WO/2012/152899A1 |
The present invention relates to a process for decarbonation of particles of raw meal, to be burnt in a clinkering kiln at a cement plant, which particles having a particle size distribution such that the retention of the particles on a ...
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WO/2012/153751A1 |
Provided are a tubular flame burner having high combustion stability, and a radiant tube heater mounting said tubular flame burner. This tubular flame burner (10) comprises adjacent first and second slit nozzles (12, 13) which, provided ...
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WO/2012/154070A1 |
This invention refers to a process for achieving the total combustion of fuels, which will totally reduce the pollution of the atmosphere, will solve, in great part the climatic crisis, will stop greenhouse effect the humanity is facing,...
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WO/2012/150987A1 |
A pressurized transport oxy-combustor with different configurations is disclosed. Substantially pure oxygen is fed to the transport oxy-combustor under pressure to combust fossil fuels, generating steam for power generation. The end prod...
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WO/2012/149928A1 |
The invention provides an evaporator burner (1) for a mobile heating unit, having: a combustion chamber (7) which surrounds a combustion space (4) for the conversion of fuel with combustion air; an evaporator receptacle (2) for receiving...
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WO/2012/150737A1 |
Provided is a method for controlling the pressure of an oscillating combustion apparatus fitted with a plurality of pulsation control valves so as to minimise or to avoid the occurrence of abrupt pressure fluctuations, the method compris...
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WO/2012/144897A1 |
The invention is directed to a process for fixed bed chemical looping combustion and to a process for regulating the heat and the carbon dioxide concentration of the air in an enclosed space within which plants and/or crops are grown. Th...
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WO/2012/144896A1 |
The invention is directed to a process for fixed bed chemical looping combustion, in particular applied to a process for regulating the heat and the carbon dioxide concentration of the air in an enclosed space within which plants and/or ...
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WO/2012/144899A1 |
The invention is directed to a fixed bed filling composition, to a method for preparing said fixed bed filling composition, and to a method for reducing or preventing sintering of chemically reactive particles in a fixed bed. More in par...
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WO/2012/144241A1 |
Provided is a heat medium boiler configured so that the amount of supply of combustion air is accurately controlled in response to a change in the amount of combustion, enabling the combustion properties to be maintained satisfactorily a...
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WO/2012/140402A2 |
The present invention relates to flameless heating apparatus for food products. In particular, but not necessarily restricted thereto, the present invention relates to an improved potentially exothermic mixture/blend for such heaters and...
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WO/2012/138831A1 |
An oxy-fuel furnace and method of heating material in an oxy-fuel furnace are disclosed. The method includes combusting oxygen and fuel with an oxy-fuel burner arrangement in the oxy-fuel furnace forming combustion gases, and maintaining...
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WO/2012/137573A1 |
A combustion burner, wherein there are provided a fuel nozzle (51) through which can be blown a fuel gas that is a mixture of pulverized coal and primary air, and a secondary air nozzle (52) through which can be blown secondary air from ...
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WO/2012/136787A1 |
The invention relates to a gas turbine assembly which substantially consists of at least one compressor, at least one first burner (8, 201), at least one second burner (9, 202) that is connected downstream of the first burner, and at lea...
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WO/2012/133751A1 |
A burner is provided with a fuel conduit (2), an oxidant conduit (3) which surrounds an outer circumference of the fuel conduit (2) and to which oxidant is guided between the oxidant conduit (3) and a side wall of the fuel conduit (2), a...
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WO/2012/133539A1 |
A radiant tube made of refractory metal is provided with at least one bent tube (3A (3C)) which connect straight tubes (2A, 2B (2C, 2D)). Combustion air from a burner (5) is fed through one of the straight tubes (2A, 2B (2C, 2D)), and th...
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WO/2012/132279A1 |
The present invention is a fluidized bed furnace with which waste material is heated and flammable gas is extracted from this waste matter, and is characterized in that multiple air boxes which blow fluidizing gas into the fluidized bed ...
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WO/2012/126508A1 |
A burner arrangement for a mobile heatable device has a burner (20) for generating a flame. The burner (20) leads into a combustion chamber (22). An exhaust gas line (24) with a defined first line length runs from the combustion chamber ...
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WO/2012/128172A1 |
Provided is a tunnel kiln for firing porous ceramic material that can fire porous ceramic material containing an organic binder without causing cracking, without the need for nitrogen gas, and in a shorter amount of time than conventiona...
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WO/2012/124019A1 |
This fluidized bed gasification furnace (1) is provided with a control device (20) that identifies defective fluidization sites of a fluidized bed (9) on the basis of the temperature distribution detected by a plurality of temperature se...
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WO/2012/123382A1 |
Method of combusting a fuel with an oxidizer and corresponding burner assembly, whereby a jet of fuel (210) and a jet of primary oxidizer (241) are injected into a combustion zone (21) in contact with one another so as to generate a prim...
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WO/2012/119696A1 |
The invention relates to an industrial burner of a thermal processing installation for directly or indirectly heating a furnace chamber, comprising a combustion chamber (13) having at least one opening (17) which leads into a heating cha...
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WO/2012/115845A2 |
A unique nozzle [20] for a fluidized bed reactor is described that may be replaced efficiently. This employs a collar [30,130,230] attached to a vertical section [15] of a feed pipe [11] that provides fluidizing gases. The vertical secti...
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WO/2012/114645A1 |
A method for controlling the NOx concentration of a discharge gas in combustion equipment in which dust coals are used as a fuel is provided, with which the NOx concentration of a discharge gas emitted from the combustion equipment in wh...
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WO/2012/114370A1 |
Provided is a boiler having multiple burners (19) arranged on a furnace wall (10) of a furnace (18), each burner (19) comprising: a cylindrical fuel nozzle (3) for injecting a mixture of fuel and carrier gas therefor into the furnace (18...
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WO/2012/113985A1 |
The present invention relates to a circulating fluidized bed boiler (10)comprising a furnace (12), a solids separator (16),a gas seal (52), a first fluidized bed heat exchange chamber (72), and a second fluidized bed heat exchange chambe...
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WO/2012/110852A1 |
Tubular radiant element (10) for industrial plants and the like, made of a metal material resistant to high temperatures, comprising at least one vertical tubular portion (12), optionally at least a curved tubular portion (14), provided ...
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WO/2012/111495A1 |
In a CO2 collecting system with the use of an absorbing liquid, by focusing on heat that has a small temperature difference and is difficult to be effectively utilized, effective use of the heat of the CO2 collecting system with the use ...
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WO/2012/107257A2 |
The invention relates to a device for positioning a burner in an outer wall (18) of a combustion chamber, comprising a flange (2), said flange (2) being subdivided into an inner part (5) for a burner carrier (1) and an outer part (6) for...
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WO/2012/109499A1 |
A charge electrode configured to impart a time-varying majority charge on a flame and a shape electrode located outside the flame may be driven synchronously by a voltage source through time varying voltage(s). The flame may be flattened...
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WO/2012/104487A1 |
The invention relates to a method of operating an oxycombustion CFB boiler (10) comprising a furnace (12) having a grid (26) at its bottom section, a solid material separator (16) connected to the upper part of the furnace and an externa...
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WO/2012/103997A1 |
It is the aim of the present invention to provide a process and a system for the gasification and/or combustion of biomass and/or coal with an at least partial carbon dioxide separation enabling an effective gasification as well as an un...
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WO/2012/103790A1 |
A large-scale circulating fluidized bed boiler comprises: a hearth, having a vertical hearth center line; and at least two groups of cyclone separators, each cyclone separator (1, 2) in each group of cyclone separators having an inlet du...
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WO/2012/105434A1 |
The burner device of the present invention for high-temperature combustion is equipped with: an insulating part (5), which is provided facing a furnace (1) and has a throat (6); a burner nozzle (9), which is provided at the center of the...
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WO/2012/102206A1 |
The present invention provides a burner combustion method for performing combustion by supplying an oxidant stream and a fuel stream, wherein the oxidant stream is produced from a primary oxidant stream jetted around the fuel stream or n...
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