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WO/2024/089134A1 |
There is provided a cyclone reactor design, wherein the reactor comprises an upper part with a first smaller diameter (D1) and a first height (L2), a middle part with a second diameter (D2), and a lower part with a third smaller diameter...
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WO/2024/081990A1 |
In the method, a device for forming a plasma is positioned on a furnace. Said device is connected to an electrical power supply and to a plasma gas supply. The device is designed, dimensioned, positioned and/or orientated in such a way t...
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WO/2024/081797A1 |
Metal recovery and separation systems and methods, and, more particularly, electrothermal chlorination (ETC) and electrothermal carbochlorination (ETCC) methods and systems for the selective metal extraction, such as extraction of critic...
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WO/2024/059903A1 |
A process for heat treating a lithium containing material with reduced dust generation comprising: (a) directing a lithium containing material to a heating vessel (1); (b) heating the lithium containing material in the heating vessel (1)...
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WO/2024/047553A1 |
The invention relates to a device (20) for the gaseous extraction of reducible constituents (21) from a starting material (22), comprising: a gas-tight reactor body which is at least partly made of fire-proof material (26) and has a mate...
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WO/2024/020575A1 |
Described are steel production systems and methods, and a furnace and methods of using such furnace to produce steel. In some embodiments, the furnace may include a shell having a top portion and a bottom portion. There may be a roof con...
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WO/2023/211560A1 |
Systems and methods for recovery of molten metal are generally described. Certain systems comprise a reactor (e.g., a reduction cell such as an electrolytic cell comprising an anode, a cathode, and an electrolyte) comprising molten metal...
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WO/2023/203526A2 |
A system (10) for treating mined ores utilising high intensity electromagnetic radiation, such as microwave radiation, and a method utilising said system (10). The system comprises a main structure (12) defining an internal volume (14) b...
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WO/2023/104072A1 |
The present application provides a titanium alloy and a preparation method therefor, a titanium alloy part, a folding rotating shaft, and an electronic device. The titanium alloy comprises the following components: 5-8% of Al, 4-6% of Mo...
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WO/2023/049353A2 |
Methods are proposed for extracting transition metal oxides from scrap batteries by dissolving the metal oxides in a glass-forming oxide melt, followed by electrolytic reduction of the transition metal onto the cathode of an electrolytic...
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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/2023/025646A1 |
The invention relates to a method for producing a manganese melt, comprising the steps of: - reducing manganese ore to reduced manganese ore, - melting the reduced manganese ore in an electric furnace. According to the invention, a hydro...
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WO/2023/284293A1 |
Disclosed in the present invention are a top blown furnace having a powdery material fed from the side, and a treatment method thereof. The top blown furnace having a powdery material fed from the side comprises a cylindrical furnace bod...
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WO/2022/227180A1 |
A copper smelting-thermal state vortex depletion integrated method, belonging to the field of copper concentrate smelting. The method comprises: dehydrating and drying a copper smelting raw material by means of a high-temperature flue ga...
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WO/2022/205264A1 |
A microwave-mechanical fluidized mining system for a metal mine and a mining method using the system. The system comprises a microwave pre-splitting mechanical mining system, a microwave separation system, a high-power microwave focused ...
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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/2022/027405A1 |
Disclosed in the present invention are a device and a method for preparing a bimetal clad material by rapid electromagnetic induction heating. The device comprises a combination device, a thermal insulation device, an automatic temperatu...
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WO/2021/204579A1 |
A direct current plasma arc furnace (1) for melting and/or treating a material by production of electric arcs and providing a molten product, the furnace (1) comprising; a tank (10) comprising: a crucible (12) delimiting a chamber (11) c...
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WO/2021/175306A1 |
Disclosed is a preparation method for a ferrovanadium alloy, relating to the technical field of metallurgy. The method comprises the following steps: a, with a vanadium-containing material as a raw material, dividing a smelting process i...
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WO/2021/164931A1 |
The invention relates to a method for producing a collector alloy which comprises a total of 25 to 100 wt.% of precious metal, comprising 0 to <97 wt.% of the precious metal silver, 0 to 75 wt.% of at least one precious metal selected fr...
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WO/2021/099598A1 |
Disclosed is a single-chamber furnace for fuming an evaporable metal or metal compound from a metallurgical charge comprising a bath furnace for containing a molten charge up to a determined level, the furnace being equipped with a non-t...
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WO/2021/094646A1 |
The invention relates to a method for extracting metal from metal-containing raw material in a batch process by using a direct current electric arc furnace (100) having one or more than one top electrode (125) and at least one bottom ele...
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WO/2021/074432A1 |
The invention relates to a process for treating, with a plasma, a composition comprising at least a first compound and a second compound, characterized in that said process comprises at least: - generating, within an enclosure, a non-equ...
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WO/2021/068037A1 |
The present invention relates generally to methods for the preparation of nickel-based alloys using waste materials, and more particularly to the preparation of nickel-based alloys using spent batteries.
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WO/2021/019303A1 |
In one aspect, a method for fabricating metal particles is disclosed, which includes adding a plurality of metallic elements into a plasma reactor comprising a circulating fluid and two electrodes, evaporating the metallic elements to fo...
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WO/2021/005566A1 |
A process for producing metal aluminum, and optionally other metals, starting from aluminum compounds containing oxygen and possibly other metals, by means of a chemical reduction reaction of the aluminum carried out in a reaction chambe...
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WO/2020/255475A1 |
This electrolytic smelting furnace is provided with: a plurality of electrolytic furnaces aligned vertically; connecting pipes that extend vertically and allow the bottom surface of an upper electrolytic furnace to communicate with a low...
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WO/2020/255468A1 |
This electrolytic smelting system (100) is provided with: an electrolytic smelting furnace (1) having a furnace body (10) in which a molten ore (Wm) is introduced, a negative electrode substrate (11) provided on the bottom part (10B) ins...
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WO/2020/255465A1 |
The present invention comprises: a furnace into which iron ore is introduced; a furnace floor electrode provided on the furnace floor inside the furnace; and a plurality of upper electrodes that are provided above the furnace floor elect...
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WO/2020/179943A1 |
The present invention relates to a method and an apparatus for recovering copper, bronze and lead by allowing methane gas to flow into a reactor and heat-treating a mixture of copper oxide, tin oxide and lead oxide under a temperature co...
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WO/2020/096462A1 |
The present invention relates to acarbon-basedraw material for the production of ferrosilicon alloy and silicon metal, wherein the composition is, in weight % based on the total weight, excluding added water: at least one fossil carbon r...
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WO/2020/093695A1 |
Disclosed are a blowing method for an efficient vanadium extraction-decarburization dual converter with a long service life and a system thereof. The method comprises: introducing a vanadium extraction converter coal gas and a decarburiz...
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WO/2020/041914A1 |
The present invention relates to a system for imparting solubility in an aqueous medium to chemical elements contained in a sulfide ore concentrate having iron, cobalt, nickel, copper, platinum-group metals and other metals considered va...
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WO/2019/196363A1 |
Provided is a method for preparing a chromium-iron-molybdenum alloy, comprising: grind molybdenum ores which contain sulfur and cobalt; step (2): evenly mix the ground molybdenum ores with chromite powder and a reinforcing agent, add wat...
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WO/2019/128754A1 |
A method and apparatus for the comprehensive recycling of copper smelting slag. The method comprises the following steps: introducing copper smelting slag to a cavity by means of a first inlet; and in the heat supply state of an electrod...
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WO/2019/110050A1 |
The invention relates to a method for preparing a nickel-based alloy, in which method: - an electrode is produced by means of VIM, VOF or VLF; - the electrode is heat-treated in a furnace in a temperature range of between 500 and 1300°C...
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WO/2019/094921A1 |
A molten salt includes a number of electrodes, which are energized to medium voltage (MV) voltage levels, submerged in the molten salt. The heater can be used in a thermal energy storage (TES) system to heat molten salt being transported...
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WO/2019/084674A1 |
A configuration of switches added to a line control circuit allows for switching back and forth between a configuration featuring a series-connected thyristor switch and reactor and a configuration featuring a parallel-connected thyristo...
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WO/2019/025891A1 |
This superstructure comprises a frame (102) of substantially rectangular shape, an anode beam (104) fixed with respect to said frame, said superstructure comprising a plurality of anode holders (4A-4N, 6A-6N) each comprising holding mean...
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WO/2018/205024A1 |
An electronic device, and a magnetic energy harvesting device and method of harvesting magnetic energy, for electric metallurgical furnaces and similar environments. The device comprises a conductor which is configured to become induced ...
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WO/2018/186768A1 |
The group of inventions relates to the reduction of metals from their chlorides using molten magnesium. The present method comprises introducing a metal chloride onto molten magnesium in a heated retort-reactor of a reduction apparatus t...
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WO/2018/101855A1 |
The invention relates to the field of non-ferrous metallurgy, and more particularly to a method for processing nickel laterite ores resulting in the direct production of ferronickel in the form of metal granules. Processing nickel lateri...
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WO/2018/090867A1 |
Disclosed are a system and method for preparing a titanium slag. The system comprises: a material-mixing device (100), the material-mixing device (100) being provided with an iron-containing titanium ore inlet (101), a reducing agent inl...
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WO/2018/000973A1 |
Provided are a metallurgical electric furnace and a smelting method used for said metallurgical electric furnace; the metallurgical electric furnace comprises a furnace body, an oxidation lance, and a coal lance, and the furnace body has...
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WO/2017/211994A1 |
The invention relates to a process for selectively and continuously extracting a series of desired species from a matrix, comprising the steps of: - injecting a plasma (310) in an extraction chamber by means of a plasma torch, - continuo...
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WO/2017/171581A1 |
The present method can be used for converting nickel-containing copper sulphide materials. A method for continuously converting nickel-containing copper sulphide materials into blister copper, waste slag and a copper-nickel alloy include...
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WO/2017/049417A1 |
The present invention relates to a , mining activity, and processes of crushing and grinding mineral rocks, as well as for any type of material such as industrial and/or mining muds, liquid industrial waste and tailings, by controlling w...
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WO/2017/044178A1 |
A method for the electrolytic production of pure copper from copper-containing compounds dissolved in a high-temperature bath of molten salts which function as an electrolyte in an electrolytic cell. An electric current is passed between...
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WO/2016/171579A1 |
The invention relates to the field of metallurgy and can be used for processing high-magnesia lateritic nickel ores so as to directly produce ferronickel. In the method, the following steps are carried out: mixing the ore with a solid re...
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WO/2016/156394A1 |
Disclosed is a slag comprising, on a dry basis and expressed as the total of the metal present as elemental metal and the presence of the metal in an oxidized state, a) at least 7%wt and at most 49%wt of Fe, b) at most 1.3%wt of Cu, c) a...
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