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WO/2022/179847A1 |
The present invention relates to a device for the thermal treatment of mineral substances, the device comprising a preheater (10), a calciner (20) and a cooler (30), characterized in that at least two of the structural units (preheater (...
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WO/2022/181857A1 |
A microwave heating apparatus according to the present invention comprises: a housing; a drum part which is rotatably arranged inside the housing and into which an object to be heated and gas are introduced; and at least one magnetron, w...
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WO/2022/180297A1 |
Presented is a metallurgical furnace (1) comprising a hearth (2), a sidewall structure (3), and a surrounding cooling element structure (26) comprising cooling elements (12). Each cooling element (12) have a planar back surface (13). A s...
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WO/2022/180918A1 |
Provided is a degreasing furnace in which a load on the flow path of gas to be discharged is reduced. A degreasing furnace (10) is for degreasing an article (12) to be degreased, said degreasing furnace (10) comprising: a furnace main bo...
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WO/2022/180326A1 |
Disclosed is a calcination unit (1) suitable for decarbonating raw materials intended for the production of clinker, the unit (1) comprising: - a main pipe (2) in which the raw materials flow in a first direction (3) of movement, the raw...
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WO/2022/176518A1 |
The present invention provides a method for charging a raw material into a blast furnace, whereby raw material particle size distributions in a furnace top bunker that are suitable for each of conventional tilt charging and reverse tilt ...
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WO/2022/177081A1 |
A sintering apparatus is disclosed. The sintering apparatus according to an embodiment of the present invention may comprise: a case having an inner space and provided at the front thereof with a door which opens/closes the inner space; ...
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WO/2022/176918A1 |
Provided is a burner refractory that comprises a plurality of holes and is to be attached to a large-scale casing.　A burner refractory that comprises a plurality of through holes and is characterized in that each of the through holes i...
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WO/2022/171879A1 |
The invention relates to a device for cooling a hot tubular body (5), comprising: • - an air inlet (3), • - a thermally insulated cooling chamber (4), • - an air outlet (6), • - means (7) for rotating the hot tubular body (5), â€...
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WO/2022/171603A1 |
The present invention provides an electrically heated apparatus (1) at least comprising: - an electrically heated furnace (2) having walls (2A, 2B) defining a space (3); - a first row (4) of tubes (10) running through the space (3), wher...
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WO/2022/172770A1 |
To reliably supply scrap iron into a melting chamber.　Provided is a method for manufacturing ingot iron by using an electric furnace comprising a preheating chamber, a melting chamber, an extruder provided for the preheating chamber, a...
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WO/2022/170412A1 |
The invention pertains to the field of the chemical industry, and more specifically discloses a continuous-flow pyrolysis reactor (200) provided with one or more sets of pyrolysis chambers (204). The invention also relates to a positive-...
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WO/2022/172789A1 |
Provided is an steel plant facility measurement system that can be operated by an autonomous power supply even in a location where wiring and maintenance are problematic, and that enables measurement results to be reliably monitored in a...
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WO/2022/172768A1 |
The purpose of the present invention is to clearly observe the situation in a furnace in which matter subject to heating is heated with a burner.　A burner having a multiple tube structure that has: a lens; an imaging device; an inner t...
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WO/2022/171875A1 |
The invention relates to a device for making a tubular composite body, comprising: - a cylindrical platform, - an internal cylinder having an external diameter which is the same as the internal diameter of the cylindrical platform, - an ...
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WO/2022/172771A1 |
The present invention is for directly and clearly observing the state of a melting chamber of an electric furnace.　This video-device-equipped electric furnace comprises: a melting chamber; a preheating chamber; and a video device for o...
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WO/2022/171873A1 |
The invention relates to a tubular composite body, like a tubular composite ceramic body, which can be used for example as a filter, in particular a MIEC-ceramic filter. Such a tubular composite body has the particularity of comprising a...
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WO/2022/172769A1 |
The present invention increases molten iron temperature increase efficiency to reduce manufacturing cost.　The present invention provides a method for producing molten iron using an electric furnace that comprises a preheating chamber, ...
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WO/2022/168752A1 |
The present invention addresses the problem of providing an attachment device with which a driving device in a hanging state can be smoothly attached to a sliding nozzle device, using a manipulator. The present invention provides an atta...
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WO/2022/168830A1 |
The present invention provides a microwave heating unit formed by comprising: a furnace body in which a fiber inlet and a fiber outlet are formed in a tube wall of a waveguide; and a microwave oscillator which guides microwaves into the ...
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WO/2022/167970A1 |
A method of extracting lithium from a raw material mixture, comprising the steps of introducing a raw material mixture into a rotary kiln, subjecting the raw material mixture to a thermal treatment in the rotary kiln for melting the raw ...
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WO/2022/168556A1 |
Provided are: a method for detecting a remaining amount of a molten substance and a detection device for the same, whereby the remaining amount of a molten substance in a vertical furnace can be detected at an optional timing; and a meth...
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WO/2022/168503A1 |
A method for detecting the height of a molten material in a blast furnace that comprises a furnace body having a bosh part and a plurality of tuyeres through which hot blast is blown into a furnace lower part of the furnace body, wherein...
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WO/2022/167122A1 |
The invention relates to a process chamber (10) for carrying out thermal processes in the manufacture of an electronic assembly (30), comprising the following: at least one opening (20) for introducing and/or removing the electronic asse...
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WO/2022/168753A1 |
The present invention addresses the problem of providing a sliding nozzle apparatus whereby a maintenance robot can be caused to reliably and accurately recognize the position of the sliding nozzle apparatus. The gist of the present inve...
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WO/2022/168557A1 |
Provided are: a detection method for the liquid level height of a molten material, said method making it possible to detect the liquid level height of the molten material with high accuracy from a residual amount of the molten material; ...
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WO/2022/166925A1 |
The present invention belongs to the technical field of molybdenum smelting, and disclosed is a molybdenum oxide roasting system comprising a first rotary kiln, a first heat exchanger, a hot air distributor, a second rotary kiln, a secon...
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WO/2022/166740A1 |
The present invention relates to a cracked gas heat recovery apparatus and method. Cracked gas comprises liquid raw material cracked gas and gas raw material cracked gas. The apparatus comprises a liquid raw material cracked gas heat rec...
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WO/2022/160546A1 |
Disclosed in the present invention is a vertical oxidation furnace door swinging apparatus, comprising a furnace door assembly (1) and a mounting seat (2). A lifting and lowering mechanism (3) is provided on the mounting seat (2); the li...
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WO/2022/163888A1 |
The present invention provides a crucible assembly for manufacturing a cathode active material. The present invention includes a first crucible having an open top portion and a predetermined internal space, and a second crucible which is...
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WO/2022/160792A1 |
The present invention relates to a cold rolling annealing furnace waste hydrogen recycling system, comprising a waste hydrogen treatment pipeline connected to an annealing furnace. A pretreatment tower, a waste hydrogen compressor, a pre...
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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/2022/163293A1 |
[Problem] To provide a fusion prevention structure for a refractory material, the fusion prevention structure making it possible for a graphite-containing refractory material to which an antioxidant is applied to be coated using a coatin...
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WO/2022/156161A1 |
A multi-channel wheel-rail tunnel kiln, which belongs to the field of tunnel kilns. The tunnel kiln comprises a kiln body, two atmosphere regulating chambers, a kiln outer housing, and an atmosphere control device; the kiln outer housing...
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WO/2022/156148A1 |
A roller (1) deformation adjusting device for a roller kiln, which device is used for adjusting and supporting the roller (1) which is bent and deformed in real time, and which device comprises a supporting rod (2) and a driving mechanis...
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WO/2022/159440A1 |
A material conversion apparatus includes: (a) a housing, (b) a chamber for treating the material disposed within the housing, (c) an induction coil surrounding the chamber and (d) means for exhausting or evacuating the treated content of...
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WO/2022/156932A1 |
The invention relates to a shielding shoe (1a) for covering openings in the bottom of a walking beam furnace, the shielding shoe (1a) having a semi-circular recess (9a) and, as a result of which, can be held on a vertical post (5a) of th...
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WO/2022/157163A1 |
The invention relates to a raw meal delivery device (1) for delivering raw meal (R) into a gas line, such as a riser of a heat exchanger cyclone (112, 113), or into a reactor, such as a calciner (170), of a system (100) for producing cem...
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WO/2022/158532A1 |
Provided is a method which is for attaching a heat insulating block to a furnace shell, and with which the block can be firmly fixed to the furnace wall and on-site workability is excellent without requiring time or cost for fabricating ...
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WO/2022/157221A1 |
The invention relates to a method for operating a blast furnace plant (1) that comprises a blast furnace (10), at least one material hopper (20) for charging raw materials to the blast furnace (10), having a upper seal valve (21) and a l...
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WO/2022/158072A1 |
This plate-shaped firing jig has a plate-shaped base material, a protrusion that protrudes outward from the outer periphery of the plate-shaped base material, and a connection portion that connects the plate-shaped base material and the ...
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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/2022/159022A1 |
The present disclosure relates to an arrangement and process for charging iron ore (207) to a direct reduction shaft (211), as well as an arrangement and process for discharging sponge iron (208) from a direct reduction shaft. The proces...
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WO/2022/150897A1 |
The present invention relates to a system and a method for measuring the thickness of refractories comprising a heat flow measurement device to measure the heat flow from a hot face to a cold face of the refractory, a core wrapped in a t...
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WO/2022/153718A1 |
An ammonia decomposition apparatus comprising: a reactor that is loaded with a catalyst for a decomposition reaction for breaking down ammonia, which is a material, into hydrogen and nitrogen; and a dilute gas supply line for, before the...
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WO/2022/150894A1 |
The present invention relates to systems for distributing loads in a metal furnace. In this context, the present invention provides a system for distributing loads in a metal furnace, comprising (i) an open silo (10) designed to receive ...
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WO/2022/148630A1 |
The plate-formed grate element (1, 2) has a top wall (12), a bottom wall (13), a front end (14) and a back end (15). The front end has a lower inwardly curved wall portion (16) adapted to maintain a predetermined clearance with a back ti...
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WO/2022/149536A1 |
This gas production device 1 comprises: a connection unit 2 that supplies exhaust gas containing CO2; a reducing gas supply unit 3 that supplies a H2-containing reducing gas for reducing a reducing agent 4R, which contains a metal oxide ...
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WO/2022/149178A1 |
Apparatus (10) for heating steel products (200), in particular billets, comprising a heating chamber (13), a plane of advance (P) defined inside said heating chamber (13) and feed and extraction means (18, 20) for said steel products.
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WO/2022/144395A2 |
The invention relates to a probe head which allows visual observation of a hot gas-carrying system from the inside. The invention also relates to a use of a probe head of this type.
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