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WO/2023/051503A1 |
Provided in the present invention are a semi-finished positive electrode material, and a preparation method and preparation device for a positive electrode material. According to the present invention, a sintering reactor for preparing a...
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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/2023/050700A1 |
Provided are a low-temperature desulfurization and denitrification method and system for flue gas of a cement plant. The low-temperature desulfurization and denitrification method for the flue gas of the cement plant comprises the follow...
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WO/2023/055664A1 |
A furnace system including an outer shell which comprises a top flange, an elongated body portion, and a bottom flange, wherein the outer shell is a pressure vessel, with no penetrations in the elongated body portion; a heater assembly w...
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WO/2023/052161A1 |
The invention relates to a device (10) for producing an investment casting component, comprising a melting chamber (12) having an induction coil assembly (14, 114, 214, 314) disposed in the melting chamber (12), wherein the induction coi...
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WO/2023/046701A1 |
The invention relates to a rotary device for treating molten metal and a rotor for use with the rotary device. The rotary device comprises a hollow shaft and a rotor at one end of the hollow shaft, the rotor comprising: a roof and a base...
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WO/2023/046674A1 |
The present invention relates to a method for detecting defects in a refractory lining in a chemical reaction chamber, in particular a coke oven. Said method comprises the following steps of: a) capturing at least a first image of the in...
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WO/2023/047307A1 |
The present invention relates to a cold crucible for casting in vacuum or in inert atmosphere pure metals and metal alloys, including refractory alloys, which require a high degree of purity. Thanks to a complex geometry made by additive...
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WO/2023/043642A1 |
The present invention provides a photovoltaic sintering furnace, comprising: a furnace belt for conveying a workpiece to be processed, with the length of the furnace belt being increased during movement to change the tension of the furna...
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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/2023/041410A1 |
The invention relates to a system for extraction of hot combustion gas to supply heat for separate use, said hot combustion gas extracted from a preheater(1) of a clinker burning department in a plant for manufacture of cement clinker, s...
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WO/2023/042132A1 |
Method and kiln (1) for the firing of base ceramic articles (BC) comprising: a firing chamber (7) inside which the base ceramic articles (BC) to be fired are conveyed; at least one burner (4) for burning a combustion mixture to heat the ...
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WO/2023/041684A1 |
The invention relates to a hybrid process and a hybrid device for the production or thermal treatment of inorganic raw substances or materials in combination with further organic additives with the use of at least one gas burner in combi...
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WO/2023/037975A1 |
This production method comprises: a first step in which an aluminum alloy sheet that has been subjected to a precipitation hardening treatment in advance is heated to a temperature at which press molding is possible, in a state in which ...
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WO/2023/037034A1 |
A cooling element (4) for a furnace (1) comprises a first side (7) configured to be directed towards the inside (3) of the furnace (1), a second side (8) opposite to the first side (7) and configured to be directed away from the inside (...
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WO/2023/035191A1 |
A distributed high-efficiency energy-saving environment-friendly industrial kiln, comprising the following components: a plurality of preheating bins (100) provided independently and comprising preheating bin bodies and preheating bin do...
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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/2023/036661A1 |
Oven arrangement, adapted to heat preform building material (21) arranged on a plurality of transportable, plate-like carriers (20) for producing preform building elements (44) used for building a rotor blade of a wind turbine, comprisin...
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WO/2023/036670A1 |
Oven arrangement, adapted to heat preform building material (8) arranged on at least one plate-like carrier (7) for producing preform building elements used for building a rotor blade of a wind turbine, comprising at least one oven (22) ...
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WO/2023/037151A1 |
A system for treatment of a first material with at least one hazardous material comprises a manufacturing room configured according to safety standards to hold at least one hazardous material. The manufacturing room is configured for the...
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WO/2023/036410A1 |
The invention relates to a clay calcining plant for activating clay, as the feed material, containing at least 40% thermally activatable phyllosilicates. The plant has a rotary furnace with a furnace inlet and a furnace outlet, feed mate...
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WO/2023/031817A1 |
A method of heating solids in a reactor to produce a heat-treated material, such as a cementitious, a supplementary cementitious, or a pozzolanic material, comprising: conveying the solids through the reactor from a feeding end to a disc...
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WO/2023/031452A1 |
A method for a reclamation of waste sand comprising bentonite binder, in which method it is subjected a thermal treatment to the waste sand for removing carbon and absorbed moisture from the bentonite binder in the waste sand, it is subj...
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WO/2023/031545A1 |
The invention relates to the method for melting a charge of aluminium, comprising: procuring a charge (11, 12, 13) of aluminium of which at least 15 wt% is in the form of a bowl (11) of essentially cylindrical shape, of height h and maxi...
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WO/2023/033637A1 |
The invention relates to devices for metallurgical production, namely, for non-contact induction of flow in electrically conductive liquids. The device comprises a frame; a container for the electrically conductive liquid; rotatable perm...
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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/2023/025765A1 |
The invention relates to an oven (1, 1') for an analysis system, in particular for a titration system, especially for a Karl Fischer titration system. The oven (1, 1') comprises a housing, an insulating system (2a, 2a', 2b, 2b', 2c, 2c')...
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WO/2023/023859A1 |
A catalytic refractory heating appliance includes a body formed from a silicon carbide refractory material having a porosity that permits ionic oxygen to pass through the refractory material. The body defines a gas flow channel. A cataly...
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WO/2023/027567A1 |
The invention is applicable in metallurgy to obtain an iron alloy with a particularly high titanium content by remelting a consumable electrode in an electric arc furnace, supplemented by an electromagnetic system for generating a pulsed...
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WO/2023/026609A1 |
[Problem] To provide a burner tile structure with which it is possible to suitably reinforce and hold a burner tile and prevent the burner tile from fracturing, breaking, or otherwise becoming damaged even when the size or length of the ...
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WO/2023/023791A1 |
This invention relates to processes for removing contaminants from a mineral sand particulate. Also described are apparatus for carrying out the processes, and the purified products of the reaction and reaction intermediates.
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WO/2023/026854A1 |
Provided is a technology for executing stable processing by extending the furnace refractory life in an electric furnace for heating and melting a raw material containing a valuable metal.　The present invention provides an electric fur...
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WO/2023/028204A1 |
An ingot mold for curing fused and melted material is provided. The ingot mold includes a steel box, a foamed carbon layer, and a graphite block layer. The foamed carbon layer is formed inside the steel box. The graphite block layer is f...
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WO/2023/025916A1 |
A process for preparing a cathode active material for a secondary lithium-ion battery is described. The process comprises the step of the heat treatment of a metal precursor of the cathode active material in a vessel. The inner surface o...
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WO/2023/024132A1 |
A novel furnace door heating apparatus and a horizontal sintering furnace thereof, comprising: main heating bodies (1), wherein the main heating bodies (1) comprise a first main heating body (2), a second main heating body (3), and a thi...
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WO/2023/028515A1 |
A method of agglomerating bulk ceramic fibers includes mixing the bulk ceramic fibers with water to form wet fibers; mixing the wet fibers with a binder including an organic binder and/or an inorganic binder to form agglomerates; and dry...
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WO/2023/021940A1 |
[Problem] To obtain a large drive force on molten metal with low power consumption. [Solution] A magnetic field device 2 of a molten metal drive device 1 is provided with iron cores 21-25, yokes 31, 32, 33 that link the iron cores 21-25,...
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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/2023/022313A1 |
An embodiment of the present invention relates to a tapping method for tapping molten steel into a ladle located outside an electric furnace and comprises the steps of: preparing a plurality of configuration conditions including configur...
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WO/2023/021739A1 |
The present invention comprises: a furnace main body 6 that has openings 61, 62; lids 71, 72 attached to the openings 61, 62; and a sealing structure for providing an airtight seal for the openings 61, 62 by using the lids 71, 72. The se...
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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/2023/016663A1 |
The present disclosure provides an. electromagnetic stirring apparatus for a metal furnace, including a stirring assembly having a ferromagnetic core arranged in a ring-like configuration, and at least three windings which are wound on t...
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WO/2023/016057A1 |
Disclosed in the present application are a positive electrode material drying apparatus and a positive electrode material drying production line. The positive electrode material drying apparatus comprises: a rotary kiln, wherein a kiln h...
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WO/2023/016968A1 |
An electrically powered furnace may include a furnace housing and heating elements extending in the furnace housing. The furnace also may include heating tubes extending in the interior volume, and each of the heating tubes may define an...
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WO/2023/015924A1 |
A vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in a blast furnace or shaft furnace, combining steel plant hydrogen supply requirements with vehicle-mounted hydrogen supply technology used by hydrogen-power...
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WO/2023/016820A1 |
The invention relates to: an apparatus for inductively heating a molten metal (S), said apparatus comprising at least one vessel (8, 27) which is formed from a refractory material and which has an inlet section (9) and an outlet section ...
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WO/2023/013271A1 |
In this reaction device (10), a kiln part (100) has: a supply port (101) for receiving raw materials supplied into one end side; a delivery port (102) for delivering a reaction product to the other end side; a cylindrical part (103) rota...
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WO/2023/013284A1 |
The present invention provides a dry spraying material for a firing furnace that does not require a drying process after spraying and makes it possible to suppress physical impact from objects in the furnace. The dry spraying material ac...
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WO/2023/013403A1 |
[Solution] A heat treatment apparatus 1 comprises a heating furnace 10 which is cuboid-shaped, the bottom face of which is an opening 10a, and which is fixed at a prescribed height h from a ground G. A movement and raising control unit 1...
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WO/2023/014986A1 |
A first slurry can be applied over a surface of an existing pipe to form a first layer. The first slurry can comprise a powder, a binder, and a solvent. The powder can comprise a metal. At least some of the powder in the first layer can ...
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