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WO/2023/222149A1 |
The invention relates to a method for detecting a water leak in a metallurgical melting furnace. The invention also relates to a device for carrying out the method. In the process, a water leak is detected in a cooling tube or a water tu...
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WO/2023/218792A1 |
Provided is a degreasing apparatus 100 with which maintenance can be performed at an appropriate time to ensure the maximal operation time of the apparatus, and even when an unexpected abnormality occurs, the factor of the abnormality ca...
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WO/2023/219420A1 |
The present invention relates to a rotary kiln comprising: a tube assembly provided with a rotating tube which rotates while being arranged in the horizontal direction so as to rotate and heat raw powder; and a temperature measurement un...
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WO/2023/213949A1 |
The invention relates to a method for reducing a metal oxide-containing material. A reduction gas which at least contains hydrogen is supplied to a reduction reactor (3), and a hydrogen-containing top gas is discharged from the reduction...
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WO/2023/208567A1 |
The invention relates to a method and system of controlling the end-of-cast of a tapping operation in a metallurgical furnace, preferably in a blast furnace, the method comprising: initiating a tapping operation by tapping liquids from a...
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WO/2023/198804A1 |
Heat treatment device for materials and a method for heat-treating materials that is carried out using the device according to the invention. Based on the invention, measurement data can be acquired with a high level of accuracy, it bein...
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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/2023/192654A1 |
Magnetic field components measured around and along a remelting furnace and other measured furnace parameters are used to estimate concentricity of the electrode within the crucible of the furnace, to estimate a distribution of drip shor...
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WO/2023/185110A1 |
The present invention relates to the technical field of waste heat utilization of heat recovery coke ovens in coking production, and in particular, to a flue gas process based on a heat recovery coke oven. High-temperature flue gas gener...
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WO/2023/189570A1 |
Provided are a heating-type sintering machine and a heating-type sintering method capable of achieving a reduction in the quantity of emission of carbon dioxide (CO) during a sintering process. A heating-type sintering machine 1 accord...
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WO/2023/180199A1 |
The present invention relates to a method for operating a burner (14) of a rotary kiln (10), wherein the gas streams supplied to the rotary kiln (10) comprise in total more than 50 vol.% oxygen, wherein the burner (14) has a burner openi...
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WO/2023/175645A1 |
The invention concerns a method for inspecting and restoring a hostile and/or dangerous environment performed by an apparatus. The method comprises the steps of determining whether to start the inspection of said hostile environment by m...
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WO/2023/174525A1 |
The present invention relates to device for heat-treating solid material, in particular in granular form, wherein the device comprises a kiln and an external heat source, wherein said device comprises at least two steps arranged above ea...
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WO/2023/178258A1 |
The present disclosure discloses a temperature measurement device for detecting the temperature of a processing element, wherein the top wall of the furnace has a furnace chamber top opening, comprising: a temperature detection component...
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WO/2023/169981A1 |
The invention relates to an apparatus for monitoring (30, 72) an apparatus for the inductive heating (2, 32, 68) of a metal material (4, 34, 70), comprising a detection device (36, 76) and an evaluation device (38, 78). In order to autom...
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WO/2023/154571A1 |
Methods and apparatus for fabricating separators for solid-state lithium metal batteries employ rapid thermal processing. Aspects include high temperature sintering. Temperatures, durations of heat application, and proximity of heating e...
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WO/2023/138919A1 |
The invention relates to an apparatus for debinding and sintering a workpiece. The apparatus comprises a retort furnace (2) with an interior (21) for receiving, debinding and sintering the workpiece (1), a double-walled tank (3), which s...
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WO/2023/133009A1 |
A cooling system includes a sensor and a cooling conveyor. The sensor measures a dust characteristic of dust discharged from a dust cyclone of a decoating system. The cooling conveyor receives the dust from the dust cyclone and cools the...
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WO/2023/110375A1 |
The invention relates to a smelting unit for steel production with a tap weight of between 60 t and 350 t and to a method for operating same. By means of a top lance that moves during operation of the smelting unit and the coordinated in...
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WO/2023/104344A1 |
The present invention relates to a method of controlling carbon potential of an atmosphere in a heating chamber used for a heat treatment of metals or metal alloys. Said method comprises the steps of: providing a flow of an inert gas - h...
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WO/2023/101817A1 |
Systems and methods for generating uniform atmospheres within a gas-fired kiln during a firing process are provided. Specifically, the systems and methods described herein address the detrimental vertical stratification of certain gas co...
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WO/2023/084027A1 |
The invention relates to a conveyor device (100) for conveying bulk material (10) for a system (20) for producing cement clinker, wherein the system (20) for producing cement clinker operates in the recirculation process and/or in the ox...
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WO/2023/074061A1 |
The present invention provides: a method for operating a methane gas generation device, the method being capable of controlling the deterioration rate of a catalyst by adequately adjusting operational conditions of a methane gas generati...
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WO/2023/067533A1 |
The present disclosure discloses a system (500) for measuring thickness along a length of a conduit (111). The system includes a guide tube and a device (300) positioned in the guide tube (370). The device is configured to displace along...
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WO/2023/067154A1 |
The current disclosure describes a method of observing a behaviour of a cement kiln process, the method comprising using an artificial intelligence model and forcasting at least one variable based on an artificial intelligence model, whe...
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WO/2023/062905A1 |
Provided is a method for predicting the impurity concentration of molten iron, whereby the precision of predicting the impurity concentration of molten iron that will become a tramp element can be improved in refining molten iron using a...
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WO/2023/056497A1 |
The invention relates to a measuring system (4) for determining the temperature of a heat treatment material (2) in a continuous furnace (1), comprising a support means (7), a data processing and/or data storage device (11) and at least ...
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WO/2023/054758A1 |
The present invention relates to a method for determining melt down in a DC electric furnace, and comprises: a skilled person experience melt down time point suggestion step of transmitting and receiving a measurement signal at a point i...
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WO/2023/039949A1 |
A sintering temperature control method and apparatus. The method comprises: obtaining sintering operation parameter information; determining a target sintering state according to the sintering operation parameter information; and determi...
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WO/2023/036352A1 |
The invention relates to a metallurgical melting furnace comprising a furnace vessel, a waste-gas discharge device which is arranged thereon and is intended for discharging a waste gas stream, and an air-supply opening for supplying air ...
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WO/2023/021078A1 |
The invention relates to an electric arc furnace having a furnace vessel with at least one electrode and a voltage supply connected to the at least one electrode, wherein: the furnace vessel has a lower vessel for receiving a melt and a ...
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WO/2023/008170A1 |
Provided are a blast furnace slag level estimation method and a blast furnace slag level estimation device that enable highly accurate estimation of the liquid level of slag. Further provided are an operation guidance method, a hot metal...
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WO/2022/271064A1 |
A system for the production of sponge iron, the system comprising a direct reduction shaft (201), a reduction gas source (206), a reduction gas container (209), a primary circuit (210) for conducting at least a part of a top gas through ...
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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/2022/258699A1 |
The invention relates to an instrumented plate (300) intended for the control of a refractory part of an oven, the instrumented plate comprising: - a support plate (310) though which a plurality of openings (304) pass and which is at lea...
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WO/2022/253467A1 |
The present invention relates to a method of determining a carburisation model of a coil of a steam cracking furnace, wherein a carbon gas is led through the coil during operation of the steam cracking furnace, wherein in a carburised po...
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WO/2022/232398A1 |
A control system includes a vision system including an imaging device and a VAR monitoring system configured to determine a power adjustment phase of the VAR process based on the images from the vision system and a process parameter. The...
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WO/2022/229414A1 |
A cooling system for a metallurgical furnace comprises: a plurality of cooling arrangements (40) comprising each a set of cooling elements (38) arranged to extract heat from the furnace, the cooling elements (34) having each at least one...
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WO/2022/215661A1 |
Provided is a pyrolysis device with which it is possible to improve processing efficiency when performing pyrolysis of plastic or other material being processed. The present invention is provided with: an outer furnace 7 that defines an ...
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WO/2022/202964A1 |
[Problem] To provide a carbon nanotube manufacturing method and manufacturing device capable of manufacturing a carbon nanotube with a high yield. [Solution] A first manufacturing device 100 primarily comprises a mass flow controller 110...
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WO/2022/201828A1 |
The main purpose of the present invention is to provide a carburizing gas supply system with which it is possible to reduce the carbon dioxide emission amount, to reduce the usage amount of new carburizing gas, and to supply an optimum g...
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WO/2022/190443A1 |
Provided are a degreasing furnace and degreasing method which make it possible to measure the gas produced from a degreasing target during degreasing. This degreasing furnace (10) includes a furnace body (14) for storing a degreasing tar...
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WO/2022/186330A1 |
Provided is a technology which improves the accuracy of an operation plan used for calculating cost reduction in an energy demand and supply operation in a place of business where a factory performs intermittent operations. The present i...
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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/2022/128377A1 |
The invention relates to a device for taking gas samples from a blast furnace, having a rod-shaped probe (33), which is arranged in the furnace chamber of the blast furnace above the charge surface (18) and has a plurality of removal ope...
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WO/2022/131871A1 |
The present invention provides a vertical type apparatus for firing a cathode material of a secondary battery. The vertical type apparatus for firing a cathode material according to the present invention comprises: a plurality of saggars...
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WO/2022/129442A1 |
Method for raceway depth measurement in a blast furnace, device for raceway depth measurement in a blast furnace and use thereof.
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WO/2022/117219A1 |
Electromagnetic stirring device for melting furnace of metallic material and control method of this electromagnetic stirring device in which the stirring device is controlled depending on a measurement made by means of a sensor for detec...
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WO/2022/106454A1 |
The present invention relates to a method (100) and a device (10) for the characterization of a smelting process and to an installation (1) for smelting metal ores (2). A set of data (20) is provided, which characterizes a spatial distri...
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WO/2022/103655A1 |
A method firing green ware. The method for firing includes setting a kiln oxygen concentration set point for an atmosphere of a ware space of a kiln during an oxygen-consuming event in the ware space of the kiln. An oxygen flux control m...
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