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WO/2023/222423A1 |
A stave protection system for a metallurgical furnace comprises: a stave (100) comprising upper and lower ribs (114) projecting forwardly from a front face (102) of the stave (100) and spaced apart from each other so as to define a trans...
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WO/2023/209480A1 |
The invention relates to a method for heating at least one semi-finished metal products to be further laminated, by means of a heat exchanging device comprising a chamber containing solid particles, supporting means able to support semi-...
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WO/2023/209415A1 |
The invention relates to a method for heating at least one semi-finished metal products to be further laminated, by means of a heat exchanging device comprising a chamber containing solid particles, supporting means able to support semi-...
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WO/2023/210241A1 |
The present invention addresses the problem of providing a distribution plate used to form a fluidized bed in a reactor such as a dryer or an incinerator, the distribution plate having improved drying efficiency and operational efficienc...
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WO/2023/203160A1 |
The invention relates to a device (1) comprising a furnace (2) for burning carbonatic, flowable raw material, preferably limestone and/or magnesite and/or dolomite and/or marl, a waste gas utilisation unit (4) for the utilisation of CO2-...
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WO/2023/194194A1 |
The present invention relates to a system (10) for heat-treating mineral material, comprising a reactor (12) having at least one gas inlet (29) for admitting exhaust gases, wherein the reactor (12) has an activation region (16) for activ...
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WO/2023/031500A1 |
Presented is a method for evening out the feeding of reaction gas when feeding solid material and reaction gas into a reaction shaft (1) of a suspension smelting furnace (2) by means of a burner (3). The method comprises feeding solid ma...
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WO/2023/021009A1 |
A manufacturing apparatus for providing a reduced cementitious material comprising a heating device, a reducing device, and a cooling device. The reducing device has a first end comprising a gas seal and being connected to the heating de...
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WO/2023/278390A1 |
An emergency cooling-water vacuum system and associated method for a pressurized water cooled furnace having an emergency shut off preventing pressurized cooling fluid from moving to the cooling components in the furnace, said system inc...
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WO/2022/262971A1 |
The invention is directed to a process and its relating plant for recycling zinc oxide residues. Thereby, zinc oxide residues are granulated to particles with a size of d80 between 0,3 and 5 mm, preferably between 0.5 and 2 mm. These par...
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WO/2022/260580A1 |
The present invention concerns a metal agglomerate production configuration (1) comprising an induration apparatus (3) configured to provide a metal oxide material manufacturing thermal process (MTE) comprising indurating a metal ore mat...
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WO/2022/164749A1 |
A refractory ring structure for forming a section of an inner wall or liner of a metallurgical vessel is provided. The refractory ring structure comprises a continuous top surface; a continuous bottom surface; a continuous arcuate inner ...
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WO/2022/157072A1 |
The present application describes an industrial calciner for particulate material, wherein the industrial calciner comprises: a calcination vessel; and a gas supply system in fluid communication with the calcination vessel, the gas suppl...
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WO/2022/131961A1 |
The invention relates to a method for heat treating inorganic powder materials to produce hollow lightweight granules and to a device for carrying out same. A feedstock is delivered from below into a vertical shaft-type furnace together ...
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WO/2022/072226A1 |
A system for conditioning stucco particulate material includes a vessel having separation chamber in communication with a holding chamber having a holding volume therein. The conditioning system includes the holding volume sufficient to ...
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WO/2022/058175A1 |
The invention relates to a method for the direct reduction of oxidic iron carrier particles, wherein firstly a feed material is provided under heating of an oxidic iron carrier particle raw material to a temperature of at least 400°C an...
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WO/2022/037796A1 |
Device for producing expanded granulated material (2) from mineral material (1) in the form of grains of sand with an expanding agent, comprising a furnace (3) with a furnace shaft (4), which has an upper end (5) and a lower end (6), whe...
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WO/2022/003268A1 |
The present invention relates to an apparatus for fluidized-bed chemical vapour deposition from a gaseous phase allowing the temperature of the fluidized bed to be stabilized during the deposition and also to an associated method for its...
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WO/2022/003269A1 |
The invention relates to a method for coating short fibres by chemical vapor deposition in a fluidised bed in which the short fibres are separated from each other during coating by adding spacer particles.
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WO/2021/250305A1 |
Presented is a fluidizing nozzle (1) for introducing fluid into a fluidized bed reactor (2) and a fluidized bed reactor (2). The fluidizing nozzle comprises a nozzle tube (3) limiting at least a part of a feed channel (4) in which fluid ...
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WO/2021/237338A1 |
Various configurations of a power plant are described. The power plant is configured to provide power to a receiving power grid by the combustion of metal powder. The power plant is also configured to absorb energy by reconstituting the ...
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WO/2021/237308A1 |
A process for producing direct reduced iron ("DRI") from iron ore and biomass in a single stage fluidised bed includes injecting (a) iron ore, (b) gaseous oxygen and (c) a solid reductant including biomass into a reaction zone of the flu...
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WO/2021/214784A1 |
Disclosed are systems and methods to produce magnetite from red mud using two-stage reactors (102-N). Each two-stage reactor (102-N) includes a lower section (104) and an upper section (106), which includes an electric furnace (110). The...
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WO/2021/178429A1 |
An apparatus for use in conjunction with a charge well of a furnace containing a molten metal pool into which metal chips are introduced for melting. The apparatus includes a sidewell having a pump well and a charge well. The pump well h...
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WO/2021/044228A1 |
A continuous reflux reactor (102) and controlled condenser system (100) for thermochemical treatment of plastic and/or elastomeric waste has five zones (108, 110, 112, 114, 116) with different complements. The zones comprises the bottom ...
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WO/2020/247328A1 |
A process for the production of direct reduced iron (DRI), with or without carbon, using hydrogen, where the hydrogen is produced utilizing water generated internally from the process. The process is characterized by containing either on...
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WO/2020/229435A1 |
The invention relates to a heat exchanger cyclone (1) for exchanging heat between heat between a dust-like to granular material (2) and a gas (3), having an inlet (4) for gas (3), an outlet (5) for gas (3), an inlet (6) for the dust-like...
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WO/2020/187672A1 |
The invention relates to a method for the direct reduction of oxidic iron carrier particles (2) to a reduction product (9) in a fluidized bed (4) through which a reduction gas (8) containing 30 - 100 mol% hydrogen H2 flows in crossflow. ...
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WO/2020/144229A1 |
The invention relates to a shell (10) as a transporting shoe for steel ingots, which are pushed through a preferably tubular induction furnace for inductive heating for the purpose of producing seamless tubes by the extrusion process, wh...
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WO/2020/111666A1 |
A fluidized bed furnace comprises: a lower reactor which forms a first fluidized bed space having a first diameter, and which includes a discharge port through which reduced iron fines are discharged; an upper reactor which forms a secon...
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WO/2020/105901A1 |
A device for manufacturing molten iron is disclosed. The disclosed device for manufacturing molten iron, according to one exemplary embodiment of the present invention, may comprise: a multi-stage fluidized reduction furnace for reducing...
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WO/2020/104534A1 |
A mushroom head primary air nozzle (100) for a CFBC Boiler wind box/air box (302), the mushroom head primary air nozzle (100) includes a mushroom head cap (102); an intermediate channeled cap (104) configured to be coupled to the mushroo...
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WO/2020/083475A1 |
A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks. The system comprises a pre-processing tank (2),configured to receive SiC particles and to apply a pre-processing proce...
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WO/2020/007777A1 |
The invention is directed a device for cooling a fine-grained solid, comprising a fluidized bed cooler / heater (10) with or without cooling elements in which the solid is fluidized with a fluidizing gas and thereby releases energy in th...
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WO/2019/232630A1 |
A device and burner for a flash furnace, and methods for monitoring the operation, and operating, a flash furnace burner. The burner comprises a burner block and a sensor positioned to take readings of combustions within a combustion env...
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WO/2019/212336A1 |
Cement waste recycling device (1), comprising: a heater (2) with an inlet (3) for cement waste and an outlet (4) for processed cement waste, wherein the heater (2) is configured for transporting cement waste in a cement waste transportat...
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WO/2018/184036A1 |
A dispersion tray (10) comprising upper and lower parts (12, 14) each comprising parallel transverse half pipes, wherein the half pipes (16, 30) of the lower part ("the lower pipes") (30) face upwards and the pipes of the upper part ("th...
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WO/2018/121045A1 |
A batching method of blowing materials comprises the steps of: mixing, into solid raw materials, crystalline water-containing materials and/or materials can be decomposed to water molecules at high temperature to obtain a solid-based mix...
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WO/2018/049718A9 |
Disclosed is a environmentally-friendly high-temperature gas-solid reaction blast furnace with high efficiency and low energy consumption, the blast furnace comprising a furnace body (21), a furnace chamber (22), a feeding port (23) arra...
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WO/2018/007928A1 |
A plant for regenerating foundry sand comprises a combustion chamber (10) and a cooling chamber (14) provided with nozzles to maintain a bed of fluidized fluid in each chamber. A communicating duct (18) which connects the combustion cham...
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WO/2017/221118A1 |
Disclosed herein is internally refractory and insulation lined furnace with a reinforcement anchor assembly attached to the outer surface of the shell of the furnace. Also disclosed herein is a method of repairing a furnace refractory li...
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WO/2017/161460A1 |
An oxygen fired fluidized bed combustor system (Oxy-FBC) is provided. The system provides means of producing a nearly pure stream of carbon dioxide for storage at high efficiency by controlling the oxygen content within certain regions o...
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WO/2017/155428A1 |
The invention relates to waste incineration furnaces for incinerating waste or low-grade fuels. A method for thermally decontaminating solid municipal waste in molten slag includes loading a charge material into a working chamber, combus...
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WO/2017/086037A1 |
Disclosed is a reacting furnace wherein a gas is supplied from a gas supply section that is provided in a bottom wall surface, and a flowing state of a fluid is formed. The reacting furnace is provided with: a protection material, which ...
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WO/2017/076414A1 |
The present invention relates to a preheater system for preparation of industrial use aggregate material. The invention concerns a system comprising a preheater and inter- faced with a dryer configured with a heater or a burner.
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WO/2017/060369A1 |
The invention relates to multi-stage cement calcining plant suspension preheater of the kind mentioned in the introduction, wherein the preheater comprises a top separator comprising a central tube entering the top separator in a lowermo...
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WO/2017/024247A1 |
Methods and apparatus for reducing the content of controlled acidic pollutants in clinker kiln emissions are disclosed. The methods and apparatus include introducing bypass dust produced during production of clinker into one or more loca...
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WO/2017/005501A1 |
The above invention relates to a process for the roasting of ore particles containing carbon and/or sulfur, wherein the particles are fed into the reactor for roasting. Anoxygen containing gas is introduced, wherein the particles are roa...
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WO/2016/136485A1 |
[Problem] To improve the flowability of a material gypsum deposit layer in a furnace to thereby prevent the development of "unevenness" in calcined gypsum, while also reducing fuel consumption in a calcining furnace. [Solution] A gypsum ...
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WO/2016/115486A1 |
A power generation system for converting organic fuel into thermal energy and electric power. A reaction of organic fuel with highly reactive species generated from a catalytic media of suspended silica particles induces an enhanced exot...
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