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WO/2024/058603A1 |
The purpose of the present invention is to recover valuable metals by heating objects located inside a work unit. The work unit heat-treats the objects under a mixed reducing gas atmosphere in which log(PCO2/PCO), the logarithm of the pa...
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WO/2024/058695A1 |
The disclosure relates to an arrangement (1) for an induration machine (2) of a pelletizing plant (4), the arrangement (1) comprising: a furnace (6) configured for induration of iron ore pellets (8); an inlet channel (10) connected to th...
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WO/2024/056721A1 |
The invention relates to a device comprising a rotary kiln. The device has a housing (20) and a rotary tube (10), wherein the rotary tube (10) is rotatably connected to the housing (20), and a rotary tube seal (50) is arranged between th...
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WO/2024/058605A1 |
The present invention provides a saggar for a waste battery recycling apparatus, the saggar being a storage part that is inserted together with a target object into a waste battery recycling apparatus having a work part. The storage part...
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WO/2024/050618A1 |
A method and system for vertically positioning a brick in a refractory wall. A mechanical arm is operable to move the brick to a first position above a final position for the brick and land the brick onto a mortar layer over the final po...
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WO/2024/052591A1 |
A circulating fluidized bed (CFB) furnace for heating and calcination of a material, wherein the injection ports for combustion fuel (1) and secondary combustion air (2) are arranged to induce swirling in the furnace. A process for heati...
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WO/2024/053970A1 |
Provided is a calcination vessel for manufacturing an electrode active material, characterized by comprising: a base portion forming the bottom surface of the calcination vessel; side wall portions extending upward from the outer periphe...
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WO/2024/052590A1 |
A circulating fluidized bed (CFB) furnace (3) for heating and/or calcination of a material, wherein a hydrogen-enriched gas mixture (1) is used as fuel for the calcination process is disclosed. A process for calcination of a material, wh...
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WO/2024/051139A1 |
The present invention belongs to the technical field of secondary resource recovery in the metallurgical industry, and particularly relates to an arsenic and gallium recovery device and method. In the arsenic and gallium recovery device,...
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WO/2024/052748A1 |
Radiant element (1), usable in at least one furnace for heat treatment, and/or for continuous galvanizing and annealing lines of sheet metal strips or plates and/or other products made of steel and/or other metals and/or for the moderniz...
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WO/2024/048787A1 |
[Problem] To provide a magnetic field device that can efficiently drive molten metal with a large driving force, and a molten metal driving method in which said magnetic field device is used. [Solution] A magnetic field device 1 accordin...
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WO/2024/047614A1 |
The invention relates to a method for incineration of combustible waste during the manufacture of cement clinker. The waste is incinerated in a separate compartment, the exhaust gases produced during the waste incineration process being ...
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WO/2024/046963A1 |
An injector for injecting a hot gas, in particular for injecting a heated reduction gas in a furnace or reactor, comprises a tubular body (12) extending along a main axis (L) between a mounting portion (18) configured for fixing the inje...
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WO/2024/044845A1 |
A furnace for producing a graphite product and associated processes are provided. The furnace can include a furnace housing, an array of crucibles provided within the furnace housing and each having a crucible cavity for receiving a star...
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WO/2024/047010A1 |
An iron ore reducing and melting apparatus comprising: - a furnace comprising from bottom to top: a hearth, a tuyere level, a shaft level and a top level, said blast furnace comprising at least one first gas injector on the tuyere level ...
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WO/2024/047232A1 |
The invention relates to a device and a method for high-temperature applications in metallurgy, in the chemical industry and in the cement industry. A description is given of the combination of an electric heating element (2) with a micr...
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WO/2024/047295A1 |
The invention relates to a microwave calcination furnace for solid materials divided into fine particles, comprising a heating chamber of elongate form, a longitudinal axis of which is arranged vertically, an intake tube (8) opening into...
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WO/2024/046818A1 |
The present invention relates to a system for producing cement clinker, the system having a raw-material supply (10), a mill (50), a pre-heater (60), a calciner (70), a furnace (80) and a material cooler (90), the material flow from the ...
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WO/2024/050294A1 |
A melting furnace system for melting metals including but not limited to aluminum and aluminum alloys includes a plasma gas supply and a supplemental gas system. The plasma gas supply supplies a plasma gas to a melting chamber of a melti...
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WO/2024/047061A1 |
A method for operating a smelting furnace installation, in particular a blast furnace installation, the method comprising - feeding coke, iron oxide containing material and if required fluxing agents to the top of the smelting furnace, -...
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WO/2024/050060A1 |
The present invention is directed to photonic furnaces and methods of using the same to produce metal products from a precursor material such as oxides of metal, comprising one or more light sources producing a light beam, the light beam...
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WO/2024/047881A1 |
Provided is a magnesia-alumina castable that can provide a good balance of both corrosion resistance and thermal spalling resistance. The magnesia-alumina castable according to the present invention contains 60-90 mass% magnesia, 10-35 m...
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WO/2024/047062A1 |
A method for operating a smelting furnace installation, in particular a blast furnace installation, the method comprising - feeding coke, iron oxide containing material and if required fluxing agents to the top of the smelting furnace, -...
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WO/2024/043062A1 |
This material discharge control device 10 controls the discharge amount of a material 203 which is discharged from a material hopper 20. The material discharge control device 10 comprises a material property measuring device 12 for measu...
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WO/2024/041244A1 |
The present invention relates to the field of cement production industrial technology, and specifically relates to a carbon capture auxiliary system for a cement production line and a CO2 sealing method. An embodiment comprises a sealed ...
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WO/2024/041471A1 |
The present invention relates to the technical field of graphite production. Disclosed is a multifunctional production device for graphite. The device comprises: a furnace body, and a collection pipe and an exhaust pipeline which are use...
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WO/2024/038001A1 |
A calcined clay cooler 100 with a rotatably supported clay conduit having a clay conduit wall enclosing a clay conduit volume with an upstream clay inlet and a downstream clay outlet provides an improved coolant handling as well as reduc...
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WO/2024/038916A1 |
Provided are: an oil-liquefaction apparatus which makes it possible to perform chemical recycle without deteriorating the efficiency of thermal cracking; and an oil-liquefaction method using the oil-liquefaction apparatus. This oil-liq...
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WO/2024/036648A1 |
Provided in the present invention is a sagger. The sagger comprises a base body, an intermediate layer and a working layer, which are sequentially stacked, wherein the base body comprises mullite and cordierite, the intermediate layer co...
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WO/2024/038073A1 |
The invention relates to a device for heating rod-shaped metal workpieces (1), in particular bolts made of aluminium or copper and alloys thereof, the device comprising an induction furnace (2) for inductive heating, the induction coils ...
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WO/2024/038720A1 |
This refractory material is bonded to a SiC-containing aggregate by a bonding part composed of Si, Al, O, and N. According to the refractory material, the proportion of SiC in the refractory material is 60-90 mass%, and the proportions o...
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WO/2024/037912A1 |
The invention relates to a melting furnace (1) for melting a metal material (2), having a receiving region (3) for receiving the metal material (2) in a solid state of aggregation of the metal material (2), a gas burning device (13), whi...
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WO/2024/037943A1 |
The invention relates to a process for manufacturing an iron melt (1) and liquid slag in an electric smelter (10).
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WO/2024/033643A1 |
A vacuum furnace device comprising an inner furnace chamber and an outer furnace vessel, the outer furnace vessel being disposed around the inner furnace chamber and defining a space to be evacuated. In a first embodiment, the vacuum fur...
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WO/2024/035774A1 |
Agglomerates for use in an electric arc furnace, wherein the agglomerates comprise iron or steel or both in particulate form and biochar held together by a binder wherein the bulk density of the agglomerates is sufficient for the agglome...
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WO/2024/033859A1 |
A mounting box (1) for a burner (81) or lance (82) for a metallurgical furnace (300), made of metal in a single block by casting, comprises a box side wall (10) defining an inner cavity (2) adapted to accommodate the burner and/or the la...
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WO/2024/033862A1 |
A method for cooling a burner or lance mounting box for a metallurgical furnace includes circulating a first coolant inside a primary cooling circuit (3) and circulating a second coolant, distinct from the first coolant, inside a seconda...
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WO/2024/034257A1 |
Provided is a novel firing jig capable of effectively preventing sliding of a setter. Disclosed is the firing jig comprising the setter and a bottom plate on which the setter is placed. The setter is a ceramic sheet including a mesh-like...
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WO/2024/034256A1 |
Disclosed is a firing jig comprising a setter and a base plate, the setter being a ceramic sheet including a mesh-like part, wherein: the mesh-like part includes a first filament portion layer consisting of a plurality of first filament ...
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WO/2024/031119A1 |
The invention relates to an apparatus (1) for thermally treating a substance (2), in particular a solid, comprising a treatment chamber (5) and at least one device (6) for providing a plasma, wherein the treatment chamber (5) comprises a...
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WO/2024/033831A1 |
A process and a plant for manufacturing a cementitious material and a CO2 rich exhaust gas stream. The plant comprising a carbonizing device, a calcining device, a furnace device, and a cooling device. The carbonizing device, furnace dev...
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WO/2024/029161A1 |
A cooling unit (2) for a bright annealing furnace (1) comprises: a cooling duct (21); a cooler (22) which is disposed inside the cooling duct (21) and cools the atmospheric gas in the furnace passing through the cooling duct (21); and a ...
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WO/2024/028762A1 |
The invention relates to a method for heating a furnace comprising radiant tubes and being able to thermally treat a running steel strip comprising the steps of: i. supplying at least one of said radiant tubes with H2 and O2 such that sa...
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WO/2024/026522A1 |
The invention relates to a method for discharging dust from a filter system (9a, 9b) in a cement production system (1), in which method raw materials for the production of cement are fired in a furnace system (3), resulting flue gas (7) ...
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WO/2024/027340A1 |
The present invention relates to a method for providing a silicon coating on the inner wall of a fluidized bed, comprising: a step of introducing silicon-coating reaction gas into a fluidized bed, the silicon-coating reaction gas compris...
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WO/2024/028634A1 |
The invention relates to a method for heating a furnace comprising radiant tubes and being able to thermally treat a running steel strip comprising the steps of: i. supplying at least one of said radiant tubes with H2 and O2 such that sa...
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WO/2024/029129A1 |
According to the present invention, a dust D containing zinc is indirectly heated in a rotating rotary kiln 10, thereby gasifying the zinc contained in the dust; a treated gas G containing the gasified zinc is sucked by a suction tube 30...
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WO/2024/023565A1 |
The invention deals with a method for manufacturing pig iron in an electrical smelting furnace 13 comprising a vessel 20, said method comprising the following successive steps: − loading DRI product in said vessel 20 − melting said D...
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WO/2024/023564A1 |
The invention deals with a method for manufacturing pig iron in an electrical smelting furnace 13 comprising a vessel 20, said method comprising the following successive steps: − loading DRI product in said vessel 20 − melting said D...
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WO/2024/024288A1 |
Provided is a molten metal filtration device in which agitation performance of molten metal, degassing performance against gas inclusions, and prevention of clogging of a filtration tube are made more uniform/improved. Disclosed is a mol...
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