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WO/2022/073296A1 |
An electronic furnace having a uniform gas supply function, comprising a furnace body; an upper heating device at the upper part of the furnace body; a lower heating device at the lower part of the furnace body; a saggar transport roller...
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WO/2022/075961A1 |
The invention relates to metallurgy, namely to a method for blowing of melt using a blowing device. Said blowing device is a block of heat-resistance concrete comprises a case (1), a gas distribution collector (2) having an intake nozzle...
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WO/2022/074430A1 |
A post-combustion lance (1) comprising a plurality of tubes which surround one another and are concentric to a central longitudinal axis of the lance Z, a tip (15) located at one end of the lance (1) and provided with at least a primary ...
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WO/2022/074428A1 |
A lance (1) for blowing oxygen onto a bath of molten steel comprising a tip (15) provided with first oxygen ejection means (16) and a distributor (17) provided with second ejection means (18).
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WO/2022/073294A1 |
An electronic kiln with a furnace chamber side observation function, comprising a furnace body, the furnace body comprising a pair of furnace wall liners, the pair of furnace wall liners being positioned in a furnace shell and being para...
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WO/2022/075016A1 |
This glass melting device comprises: a melt tank for accumulating molten glass; an electrode traversing a through-hole in the bottom wall of the melt tank, protruding above the bottom wall, and electrically heating the molten glass; and ...
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WO/2022/067625A1 |
The present invention relates to a continuous takt type heat treatment furnace for a bar, comprising a furnace body, a one-by-one bar feeding system, and a one-by-one bar discharging system. A plurality of heat treatment rails parallel t...
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WO/2022/068053A1 |
A new atmosphere protection kiln, comprising: a kiln housing (1); a kiln bottom lining (2) arranged at the bottom of a kiln housing cavity; a pair of kiln wall linings (3) arranged in the lengthwise direction of opposite sides of a wall ...
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WO/2022/070221A1 |
Apparatus (10) for feeding and preheating a metal charge (S) toward a melting furnace (110) of a melting plant (100), comprising at least one conveyor channel (11) for said metal charge (S), at least one hood (14) disposed above said con...
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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/2022/067624A1 |
The present invention relates to a continuous beat push heat treatment process of bars, comprising the following steps: 1) a bar by bar feeding process; 2) a bar by bar heating process, which enables the bars to freely roll from the top ...
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WO/2022/067620A1 |
A bar material discharging system (C) of a continuous beat-type heat treatment furnace (A), comprising a blocking module (1) provided at the tail end of each heat treatment rail (G) to block the movement of bar materials (P), two or more...
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WO/2022/072943A1 |
A high temperature reactor camera system comprising a cooling jacket, a cooled camera assembly positioned adjacent to distal end of the cooling jacket, a first regulated cooling circuit cooling the elongated cylindrical cooling jacket, a...
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WO/2022/069972A1 |
The invention pertains to a process and system for melting agglomerates in a melting furnace by utilising a carbon monoxide (CO) off-gas of a reduction furnace as a fuel gas. The process includes the steps of (i) feeding agglomerates whi...
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WO/2022/068003A1 |
The present invention relates to sealing technologies of thermal sealing covers of horizontal rotary kilns, and provides a sealing structure for a horizontal rotary pyrolysis kiln. A movable heat-insulation sealing ring is disposed such ...
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WO/2022/070122A1 |
The furnace binding and adjustment system 14 comprises a frame 18 externally of walls 16.1 and 16.2 of the furnace 12. There are provided adjustable spring-loaded actuators 22, 24 selectable from a group comprising a) a first actuator 22...
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WO/2022/064149A1 |
Direct flame preheating section for continuous metal strip processing lines (B), comprising a connecting zone between an active zone (14) provided with burners capable of functioning in 'no flame' mode and a recuperative zone (11) for pr...
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WO/2022/061434A1 |
The present invention relates to sealing systems with automatic compensation for thermal expansion. In this context, the present invention provides a sealing system with automatic compensation for thermal expansion for a rotary cylindric...
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WO/2022/061409A1 |
A post unit for holding one end of a carbon crucible utilised in the creation of a carbon encapsulated substance such as Technetium for use in medical imaging and treatment, the post unit including: a detachable contact unit including a ...
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WO/2022/064022A1 |
A reducing gas injection system (10) for a blast furnace comprising a blast furnace wall (30), wherein the reducing gas injection system comprises - a reducing gas distribution pipe (20), - one or more injectors (40) mounted to the blast...
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WO/2022/065486A1 |
A method for manufacturing fluorine-containing silica glass comprising: a degassing step of inserting a porous silica glass body into a furnace core tube installed in an airtight container and then vacuum degassing the inside of the furn...
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WO/2022/063805A1 |
The invention concerns a gas injection system for a blast furnace or shaft furnace or metallurgical furnace comprising a furnace wall (12) and a cooling plate (18) wherein the gas injection system comprises • a gas distribution pipe (1...
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WO/2022/061385A1 |
The invention relates to an apparatus (200) for growing crystals, comprising a crucible (201) and a casing unit (206) surrounding said crucible in order to thermally insulate the crucible (201). By means of a holding unit (207), the casi...
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WO/2022/062190A1 |
A furnace top structure of a lightweight roller furnace, relating to the technical field of kilns. The lightweight roller furnace comprises: a base; a furnace body, comprising a furnace housing, a furnace bottom lining, a left furnace wa...
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WO/2022/065438A1 |
Provided is a coupling tool for heat treatment containers that facilitates the separation of heat treatment containers after heat treatment and that is capable of preventing deterioration in atmosphere circulation in a heat treatment fur...
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WO/2022/064046A1 |
A shaft furnace, in particular a blast furnace, comprises an outer metal shell (14); a plurality of tuyeres (16) arranged to inject hot blast into the shaft furnace; and means for injecting process gas in the shaft stack area. The inject...
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WO/2022/058772A1 |
A device to inject a reducing gas into a shaft furnace comprising an external casing whose front face is provided with an outlet for gas injection into the shaft furnace, an internal casing located inside the external casing wherein redu...
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WO/2022/058317A1 |
The invention relates to a charging system (1) for a metallurgical furnace (100) that is elongate along a horizontal length direction (X) in that it has a longer dimension in the length direction (X) than in a horizontal width direction ...
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WO/2022/058771A1 |
A device to inject a reducing gas into a shaft furnace comprising an external casing whose front face is provided with an outlet for gas injection into the shaft furnace, an internal casing located inside the external casing and made of ...
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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/2022/058773A1 |
A blast furnace for ironmaking production wherein iron ore is at least partly reduced by a reducing gas which is injected in the stack of the blast furnace. The blast furnace comprises an external wall, an internal wall in contact with m...
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WO/2022/059753A1 |
This method for generating a trained model includes a step (S110) for acquiring a process state parameter for each single charge, a step (S130) for applying machine learning to a dataset of one or a plurality of process state parameters ...
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WO/2022/058770A1 |
A blast furnace for ironmaking production wherein iron ore is at least partly reduced by a reducing gas which is injected in the stack of the blast furnace in an injection zone, the blast furnace comprising an external wall and an intern...
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WO/2022/058161A1 |
The invention relates to a dental furnace for firing dental-ceramic compounds, comprising a combustion chamber (20) for receiving ceramic elements (14) to be fired. The heating of the combustion chamber (20) is carried out using a heatin...
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WO/2022/061265A1 |
A temperature monitoring system (100) includes an access port (112) configured to mount to an inspection window (110) of a process heater (102) that includes heating tubulars (104) mounted in an inner volume (108) of the process heater, ...
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WO/2022/058774A1 |
A blast furnace for ironmaking production wherein iron ore is at least partly reduced by a reducing gas which is injected in the stack of the blast furnace. The blast furnace comprises an external and an internal wall, having a thickness...
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WO/2022/054437A1 |
The technical problem addressed by the present invention is to provide a batch-type heat treatment furnace which, when cooling variation occurs in a workpiece, can suppress the cooling variation and enable easier and more uniform workpie...
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WO/2022/054300A1 |
A preheater (1) for preheating a heat-resistant container (10) comprises: a lid body (2) that is attached to the heat-resistant container (10); a burner (3) that is attached to the lid body(2) and preheats the heat-resistant container (1...
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WO/2022/054684A1 |
Provided is a ceramic plate having a convexly curved first main surface and a concavely curved second main surface on the reverse side from the first main surface, with a warpage amount W of 1 mm or more. Also provided is a method for ma...
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WO/2022/053390A1 |
This invention discloses a furnace monitoring and/or controlling system. The system comprises a thermal imaging apparatus disposed at a distance from the exterior of the furnace to generate field signals of the furnace, a signal processi...
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WO/2022/048004A1 |
An intelligent dry-process lead smelting furnace, comprising a lead smelting furnace bath (1). A control module is fixedly mounted on the left side of the lead smelting furnace bath (1); an outer furnace core (2) is fixedly mounted in th...
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WO/2022/048313A1 |
Disclosed are an annular-gap-type gas supply element, and a gas supply method, which belong to the technical field of metallurgy, and solve the problem in the prior art of it not being possible to realize high-intensity gas blowing under...
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WO/2022/048754A1 |
The invention relates to a method for operating a furnace (10), in particular an anode furnace, wherein: the furnace is formed from a plurality of heating ducts (12) and furnace chambers, the furnace chambers being used to receive carbon...
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WO/2022/049818A1 |
This refractory material is a Si-SiC material with SiC particles as the main aggregate and metallic Si contained between the SiC particles. Furthermore, the average particle size of the SiC particles, which are the aggregate, is 15 μm o...
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WO/2022/049819A1 |
A ceramic roller according to the present invention penetrates through a heating furnace and can transport an object to be heated by rotating. This ceramic roller includes a cylindrical tube section and a beam section provided on the inn...
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WO/2022/049037A1 |
In a thermal or thermochemical treatment, annular metal workpieces together with a metal guide are arranged on a batch carrier. The fluid guide ensures a uniform cooling of an inner and/or outer lateral surface of the workpieces during t...
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WO/2022/049980A1 |
This firing setter includes: a ceramic substrate; and a covering layer which covers the surface of the substrate, has a covering film thickness of 1 μm to 20 μm, and has a surface roughness Ra of 1 μm or less.
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WO/2022/042066A1 |
The present invention provides a refractory masonry method for a melting reduction furnace. The method comprises: casting of a permanent lining of the melting reduction furnace; masonry of a furnace bottom lining of the melting reduction...
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WO/2022/042595A1 |
Disclosed is a dual-regenerative-chamber type powder-material flying melting furnace, which can be widely applied in the fields of glass production, iron-making, non-ferrous metal smelting, solid fuel gasification, etc. An existing melti...
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WO/2022/044414A1 |
This ceramic material has: a ceramic substrate; and a ceramic coating layer provided on the surface of the substrate. This ceramic material has, on the surface of the substrate, a plurality of protrusions protruding toward the coating la...
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