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JP2023550618A |
Improved processes and systems for producing renewable hydrogen suitable for reducing metal ores and for producing activated carbon are disclosed. Some variations include pyrolyzing biomass to produce carbon-containing biological reagent...
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JP2023550382A |
The present invention relates to a method for reducing metal oxides, and more specifically, in manufacturing high-grade alloy metals using metal oxides as raw materials, it is possible to eliminate the existing manufacturing process usin...
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JP2023169855A |
To provide a box-shaped reduction furnace with a heat treatment part connected to a treatment object storage part, which enables the efficient loading and unloading of the treatment object into and out of the reduction furnace, during th...
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JP7389344B2 |
To provide a method that can efficiently recover valuable metal while maintaining a good work environment when disposing of a waste battery.A method for recovering valuable metal from waste battery has a calcining step S1 for calcining a...
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JP7389343B2 |
To provide a method for efficiently separating valuable metal in a waste battery and recovering the valuable metal effectively and inexpensively.A method for recovering valuable metal from waste battery has a calcining step S1 for calcin...
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JP2023168817A |
To provide a recovery method of valuable metals from Mo, Ni, and V-containing waste capable of preventing deterioration of solubility of a heating furnace, even if a content of Al2O3 in the Mo, Ni and V-containing waste becomes large.A r...
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JP2023549557A |
The present invention is a method for converting metal oxides into metal M.1To provide a system and method for reducing [Selection diagram] Figure 1
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JP7385486B2 |
To provide a method for manufacturing sponge titanium, capable of reducing an impurity content of sponge titanium by suppressing residue of impurities such as nickel, likely to be mixed into magnesium metal in a sponge titanium lump afte...
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JP7381140B2 |
The present invention belongs to the technical field of preparation of light metal alloy materials, in particular to a method for producing a magnesium-lithium alloy by a gaseous co-condensation method. The method comprises the steps of:...
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JP7378900B2 |
To provide a recovery method of a valuable metal from a material recovered from secondary batteries, which can prevent an increase of an operating temperature in a furnace, can recover at low cost and can improve the yield.When recoverin...
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JP7376590B2 |
The present disclosure concerns a process for the concentration of lithium in metallurgical fumes. The process comprises the steps of: —providing a metallurgical molten bath furnace; —preparing a metallurgical charge comprising lithi...
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JP2023546943A |
A process that improves the environmental performance of primary nonferrous metal smelters by reducing carbon emissions, increasing energy utilization, improving consumption efficiency, and improving worker safety. Smelters include those...
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JP2023159846A |
To efficiently take in and out a treatment object while suppressing a temperature drop in a heat treatment part during the progress of reduction treatment in a box-shaped reduction furnace in which the heat treatment part and a treatment...
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JP2023158803A |
To provide a technology capable of effectively manufacturing high-quality ferronickel with less CO2 discharge while suppressing a smelting cost, in a method for reducing a mixture containing nickel oxide ore to manufacture ferronickel.In...
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JP2023545558A |
[Problem] The present invention solves problems in the conventional lithium preparation process, such as high reaction temperature for lithium preparation, low lithium recovery rate, low purity of collected lithium foil, and complicated ...
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JP2023158021A |
To provide a method for producing scandium chloride whereby, from scandium oxide containing impurities, the impurities can be reduced to some extent.The method for producing scandium chloride from scandium oxide containing impurities inc...
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JP7367954B2 |
To provide a reducing material capable of lowering a temperature required for the reduction reaction of a metal oxide to a lower temperature, a method for producing the reducing material, and a method for reducing the metal oxide.A reduc...
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JP2023155718A |
To provide a method having high productivity and efficiency and capable of producing high-quality ferronickel using a nickel oxide ore as a raw material.There is a provided a smelting method for producing ferronickel by forming pellets f...
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JP2023155717A |
To provide a method having high productivity and efficiency and capable of producing a high-quality and valuable metal containing nickel using a nickel oxide ore as a raw material.There is provided a smelting method for producing a valua...
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JP2023544246A |
The present invention relates to powder metallurgy, and in particular to metal thermal reduction of raw material elements made from raw materials that are solid solutions of oxides of various elements in titanium oxide using magnesium an...
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JP7363206B2 |
To provide a process for recovering valuable metal at low cost.Provided is a process for recovering valuable metal including the following steps: a preparation step of preparing a charge material containing at least lithium (Li) and valu...
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JP7363207B2 |
To provide a process for recovering valuable metal at low cost.Provided is a process for recovering valuable metal including the following steps: a preparation step of preparing a charge material containing at least lithium (Li) and valu...
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JP2023149666A |
To provide a control method of exhaust gas draft in a drying furnace which is capable of effectively utilizing a high temperature gas in a slag cleaning furnace as drying hot air, with the in-furnace pressure of the drying furnace stabil...
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JP2023149665A |
To provide a method capable of drying a raw material such as copper concentrate, without being restricted by the specifications of a hot blast stove that generates hot air introduced into a drying furnace or the treatment capacity of a t...
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JP2023149664A |
To provide a method capable of dehydrating a raw material such a copper concentrate, without being specifically restricted by a hot blast stove that supplies hot blast to a drying furnace.The sulfide concentrate that has been dried with ...
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JP2023147089A |
To provide a nickel oxide ore smelting method, which is a smelting method for producing valuable metal by reducing a mixture containing nickel oxide ore, and in which a high-quality (high-grade) valuable metal can be produced efficiently...
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JP2023147088A |
To provide a nickel oxide ore smelting method, which is a smelting method for producing valuable metal by reducing a mixture containing nickel oxide ore, and in which a high-quality (high-grade) valuable metal can be produced efficiently...
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JP2023147090A |
To provide a nickel oxide ore smelting method, which is a smelting method for producing valuable metal by reducing a mixture containing nickel oxide ore, and in which a high-quality (high-grade) valuable metal can be produced efficiently...
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JP2023147086A |
To provide a nickel oxide ore smelting method, which is a smelting method for producing valuable metal by reducing a mixture containing nickel oxide ore, and in which a high-quality (high-grade) valuable metal can be produced efficiently...
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JP2023147087A |
To provide a nickel oxide ore smelting method, which is a smelting method for producing valuable metal by reducing a mixture containing nickel oxide ore, and in which a high-quality (high-grade) valuable metal can be produced efficiently...
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JP7358864B2 |
To provide a simulation method capable of calculating behavior of a substance in a reaction furnace with high accuracy, by considering a material for combustion charged from the middle of a reaction furnace.A simulation method comprises ...
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JP7358862B2 |
To provide a simulation method capable of calculating behavior of a substance in a reaction furnace with high accuracy, by considering a material for combustion charged from the middle of a reaction furnace.A simulation method performing...
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JP7358865B2 |
To provide a simulation method capable of calculating behavior of a substance in a reaction furnace with high accuracy, by considering a material for combustion charged from the middle of a reaction furnace.A simulation method comprises ...
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JP7359391B2 |
To provide a method for producing a scandium alloy capable of efficiently obtaining a scandium alloy.There is provided a method for producing a scandium alloy which comprises: a blending step of mixing scandium sulfide, a metal for formi...
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JP7358863B2 |
To provide a simulation method capable of calculating behavior of a substance in a reaction furnace with high accuracy, by considering a material for combustion charged from the middle of a reaction furnace.A simulation method comprises ...
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JP2023542704A |
An ultrafast flash Joule heating synthesis method and system, more specifically an ultrafast synthesis method for recovering metals from ores, fly ash, and bauxite residues (red mud). [Selection diagram] Figure 7
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JP2023542549A |
Some variations are compositions for reducing metal ores, wherein the composition comprises carbon metal ore particulates, and the carbon metal ore particulates have a carbon metal ore particulate content of at least about 0.1 on an anhy...
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JP2023542551A |
Some variations are compositions for reducing metal ores, wherein the composition comprises carbon metal ore particulates, and the carbon metal ore particulates have a carbon metal ore particulate content of at least about 0.1 on an anhy...
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JP7358511B2 |
The present invention relates to a process for the smelting of a metalliferous feedstock material. The process includes the steps of: (i) feeding an agglomerate comprising of a fine metalliferous feedstock material and a fine reductant t...
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JP2023542552A |
Some variations are compositions for reducing metal ores, wherein the composition comprises carbon metal ore particulates, and the carbon metal ore particulates have a carbon metal ore particulate content of at least about 0.1 on an anhy...
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JP2023140706A |
To provide a method for manufacturing manganese-based alloy in which, in manufacturing manganese-based alloy, CO2 emission can be reduced and efficient manufacturing is possible.Provided is a method for manufacturing manganese-based allo...
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JP2023136438A |
To maintain quality of ferronickel appropriate even when calcium oxide is used as a desulfurizing agent for removing sulfur from rough ferronickel melt in a pyrometallurgical method for producing ferronickel.A manufacturing method of fer...
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JP2023131572A |
To provide a method capable of stably dissolving a raw material through applying a stable electric power, in an operation of dissolving the raw material containing a lithium-ion battery waste using an electric oven.An operation method of...
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JP2023131482A |
To provide a method for effectively dissolving a solidified metal layer which remains in and is attached to a furnace bottom and a solidified slag layer attached thereon, and enabling efficient electric furnace operation, in operation of...
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JP2023539433A |
A method for recycling nickel from waste battery material is described. The method includes the steps of: preparing a waste battery material containing a nickel-containing oxide; reducing nickel in the waste battery material to a zero ox...
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JP2023128516A |
To provide a method for producing a catalyst for the direct decomposition reaction of hydrocarbons which can shorten the time for enhancing the activity of the direct decomposition reaction of hydrocarbons, and to provide a method for th...
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JP2023127221A |
To reduce a calculation cost for searching for a desired raw material particle size in a dry smelting method.When smelting with a rotary kiln, an information processor includes: a first simulation execution unit that executes a first sim...
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JP7342692B2 |
To provide a method for smelting oxide ore that reduces oxide ore to obtain a reduced product, in which metal is rendered sufficiently coarse and the metal recovery rate is improved.A method for smelting oxide ore reduces oxide ore to ob...
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JP7341570B2 |
The invention relates to a method for producing copper metal from copper concentrates without generating waste, which comprises: (a) oxidizing copper concentrate; (b) cleaning and cooling the gases; (c) feeding to a reduction reactor; (d...
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JP2023126085A |
To provide an iron source production method enabling sufficient removal of phosphorus, even when the phosphorus existing in iron ore, is coupled with iron.An iron source production method is provided, comprising: a preparing step of mixi...
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