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JP2015197287A |
To improve efficiency from the start of heat treatment to the heating of a treatment object up to a temperature required for a reaction.A heat treatment device that applies heat treatment to a treatment object using sunlight, comprises a...
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JP2015197288A |
To provide a heat treatment device using sunlight which holds a treatment object at a heat treatment position and stably heats it.A heat treatment device 1 that applies heat treatment to a treatment object using sunlight, comprises a lig...
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JP5802971B2 |
To provide a method for effectively recovering valuable components in steel slag.The method for recovering the valuable components in the steel slag is characterized in that the method includes: leaching the steel slag with sulfuric acid...
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JP2015189996A |
To provide a method for producing high-purity strontium using sublimation purification.In a strontium production method, a step 1 of preparing a granular strontium raw material remaining on a sieve having an opening size of 3-12 mm after...
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JP2015529745A |
A method for producing an alkali metal from a solvent-soluble alkali metal salt, which comprises the following steps: (a) First electrolysis cell (1) including an anode chamber (3) and a cathode chamber (5). ), Where the anode chamber (3...
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JP5791917B2 |
To provide a method for recovering lithium, selectively leaching lithium of a lithium ion battery while preventing impurities from being mixed.In a method for recovering lithium, lithium is recovered from burned ash produced when a posit...
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JP2015158292A |
To provide a retort for magnesium heat reduction, which has another function in addition to vacuum decompress inside.A suction passage 19 is branched off to two routes 20 and 21, and the routes 20 and 21 are respectively provided with va...
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JP2015157977A |
To provide a retort for heat reduction of magnesium which can improve heat transfer performance between the head part and the inner cylinder.A retort 1 for heat reduction of magnesium includes a body 2 to be inserted into a heating furna...
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JP2015158293A |
To provide a retort for magnesium heat reduction capable of facilitating put-in/out of a briquette and being filled in a uniform state.In order to support a briquette 29 to a support cylinder 22, the inside of a retort 1 can be filled wi...
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JP2015158291A |
To provide a retort for magnesium heat reduction, which facilitates the taking-out of an inner cylinder and can shield hot air.A terminale plate 10 with a handle 15 is detachably provided on a terminal of an inner cylinder 9 by a bayonet...
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JP2015155568A |
To provide a retort for magnesium heat reduction capable of discarding only the main body when the main body is deteriorated by heating. Since the main body 2 and the head 4 are detachably fastened, if the main body 2 deteriorates, only ...
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JP2015147948A |
To provide a method for collecting metal ions rapidly without using an organic solvent, which enables environmental loads to be reduced, processes to be simplified, and selectivity for metal ions recovered to be improved.Metal ions are r...
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JP5767194B2 |
To provide a radioactive substance processing system and processing method that can deal with, and make it easy to handle a processing object mixed with a radioactive substance insoluble in water or a processing object high in concentrat...
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JP2015137410A |
To provide a reducer or the like capable of more efficiently performing reduction of magnesium oxide.A reducer 1 reduces magnesium oxide for acquiring magnesium. A laser radiation part 200 radiates laser to a magnesium oxide 2 mounted on...
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JP5752794B2 |
Process for treating liquid effluents and recovering metals, comprising the steps of a) equalizing the liquid effluent; b) ) adding sulfides and metal precipitation in the form of metal sulfides; c) separating solid/liquid from the metal...
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JP5745348B2 |
To provide a method for recycling waste batteries, capable of suppressing cost and energy needed for recycling treatment and improving recovery percentage of lithium included in the waste batteries.In a method for recycling waste batteri...
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JP2015101765A |
To provide a solar heat magnesium reduction furnace capable of simultaneously heating many retorts.High temperature heat is generated by irradiating a heat exchange member 7 with condensed sunlight L. Since expansion chambers 3 are forme...
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JP2015514875A |
To disclose a method for producing magnesium and ferrosilicon using Ferro-Nickel Slag, which is a by-product of a ferronickel production process. The present invention comprises a step of blending a first raw material containing ferronic...
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JP5709164B2 |
A rare earth metal recovery apparatus and a rare earth metal recovery method, each of which can recover a rare earth metal from a rare earth magnet and enabled the extraction of the rare earth metal from the rare earth magnet with molten...
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JP5706457B2 |
To provide a separation recovery method which separates the metal group B efficiently from a metal mixed aqueous solution containing a metal group A consisting of lithium, manganese, nickel and cobalt and a metal group B comprising coppe...
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JP5697251B2 |
[PROBLEM] To provide a valuable substance recovery device, etc. that can keep equipment costs and operation costs low and can reduce a burden of gas processing after secondary combustion. [SOLUTION] A valuable substance recovery device 1...
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JPWO2012169073A1 |
The waste lithium ion secondary battery is heated with superheated steam at 350 to 550 ° C., the organic matter in the battery is thermally decomposed, then primary crushed by a crusher, primary classification at a classification point ...
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JP2015505581A |
The starting material 2 in the form of a magnesium-containing metal melt is present in the upper region 11 of the distiller 1 heated by the external heating element 5 along with the upper region 32 of the condensing vessel 3. Steam rises...
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JP5667233B2 |
To achieve a high separation and collection efficiency of a positive electrode active material and a current collector, in a method for separating and collecting the positive electrode active material and the current collector from a pos...
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JP5660931B2 |
To recover a metal composing a solid electrolyte layer from a used power generation cell at high purity.A used solid oxide fuel battery cell is pulverized into fine powder having particle size distribution making a maximum peak at a pred...
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JP2015013235A |
To provide a classification/filtration method for a slurry liquid having rich behavior property, and enabling effective filtration work by eliminating the problems such as the accumulated storage of raw material in filtration means, and ...
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JP5657730B2 |
To provide a method for recovering a valuable material from a lithium ion battery, capable of achieving high separation and recovery efficiency of a positive electrode active material and a collector at a low cost.A lithium ion battery i...
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JP2014240514A |
To provide a method for recovering metallic lithium, capable of efficiently treating metallic lithium by a simple operation.The method for recovering metallic lithium comprises: mixing metallic lithium with at least one inert solvent sel...
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JP2014231917A |
To provide a solar heat magnesium reduction furnace capable of uniformly heating a plurality of retorts.A gas 11 mixed with heat resistance particles is heated by sunlight L. A retort 12 is inserted into a heating chamber 4 in which the ...
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JP5637297B1 |
To neutralize a poor liquid generated from a treatment step of forming a sulfide of nickel and cobalt from a sulfuric acid aqueous solution containing nickel and cobalt and an impurity metal containing at least one or more of iron, magne...
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JP5637296B1 |
To neutralize a poor liquid generated from a treatment step of forming a sulfide of nickel and cobalt from a sulfuric acid aqueous solution containing nickel and cobalt and an impurity metal containing at least one or more of iron, magne...
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JP5638222B2 |
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JP5637295B1 |
To neutralize a poor liquid generated from a treatment step of forming a sulfide of nickel and cobalt from a sulfuric acid aqueous solution containing nickel and cobalt and an impurity metal containing at least one or more of iron, magne...
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JP5637294B1 |
To provide a treatment method capable of efficient neutralization treatment by suppressing the amount of a high-cost and highly alkaline neutralizer used in wastewater treatment in a sulfurization step of a hydrometallurgical method for ...
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JP5637293B1 |
To provide a treatment method capable of efficient neutralization treatment by suppressing the amount of a high-cost and highly alkaline neutralizer used in wastewater treatment in a sulfurization step of a hydrometallurgical method for ...
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JP5618913B2 |
A valuable metal recovery method of recovering metals from a lithium ion battery without using complicate steps and by a relatively simple and convenient facility is intended to be provided. For attaining the purpose, lithium is leached ...
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JP2014201793A |
To micronize scrap or ingot-shaped aluminum by a simple and safe method and to use the same for a reducing agent.Scrap or block-shaped aluminum is dissolved, is thereafter discharged from a heating furnace and is allowed to cool. The sur...
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JP2014189892A |
To provide a method of separating a metal ion in a solution by precipitating the same as a double sulfate, where a precipitate of the metal ion double sulfate can be easily formed and separated without increasing an amount of an alkali m...
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JP2014525985A |
Methods for condensing metal vapors comprising directing a mixture of metal vapor and carrier gas into at least one inlet conduit are provided. Some methods comprise directing the mixture of metal vapor and carrier gas into a holding tan...
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JP5600254B2 |
A laser refining apparatus and the laser refining method for efficiently collecting evaporant other than oxygen from an oxidized compound. (Means for solving the problem) The laser refining apparatus comprises a stage inside a processing...
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JP2014173172A |
To provide, by targeting a molten salt useful for various treatment targets such as nuclear fuels, nuclear wastes, radioactive pollutants, ores, oxides, salts, etc. and various purposes such as separations of target ions, etc., a molten ...
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JP5591296B2 |
Disclosed is an adsorptive ball for recovering precious metals and resources, a method for manufacturing the adsorptive bale, a flow through-continuous deionization (FT-CDI) module capable of recovering precious metals by using the adsor...
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JP5587500B2 |
The present invention relates to a method of extracting lithium from a lithium bearing solution. More specifically, the present invention provides a method of economical extraction of lithium from a lithium bearing solution by adding a p...
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JP5576901B2 |
To provide a seed plug capable of enhancing the germination rate and growing rate of seeds planted in a ground contaminated with heavy metals and thus efficiently and stably purifying contaminated soil, and to provide a method for purify...
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JP5569497B2 |
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JP5568414B2 |
A valuable-metal recovery method for recovering metals from lithium-ion batteries without using cumbersome steps and using comparatively simple equipment. A positive-electrode material containing a lithium/transition-metal composite oxid...
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JP5562945B2 |
The present invention concerns a method for producing calcium carbonate containing the steps of extraction of alkaline industrial waste or by-products using as a first extraction solvent an aqueous solution of a salt formed from a weak a...
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JP5547922B2 |
There are disclosed a method for recovering both of molybdenum and cobalt at once with a sufficiently high recovery, and a method for producing a composite oxide, etc., using molybdenum and cobalt recovered by the above method. In this m...
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JP5550063B2 |
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JP5542141B2 |
A method for recovering lithium as lithium hydroxide by feeding an aqueous stream containing lithium ions to a bipolar electrodialysis cell, wherein the cell forms a lithium hydroxide solution. An apparatus or system for practicing the m...
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