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JP5985926B2 |
To provide a metal recovery method and a metal recovery device used for the method which can improve recovery efficiency of an objective metal.A method to recover an objective metal from processed stuff containing oxide or hydroxide of t...
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JP5979712B2 |
The present invention is one capable of collecting the metal dissolving in a solution, wherein graft chains of a glycidylalkyl(meth)acrylate represented by the following general formula (1) are formed in the polymer substrate and the gra...
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JP5958316B2 |
To provide, on an occasion for recovering, by using a sulfuric acid solution, valuable metals from defective products of anode materials produced during manufacturing processes or anode materials, etc. retrieved from used lithium ion bat...
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JP5946551B2 |
A method for fabricating a metal electrode from seawater and generating electric power with the metal electrode comprises steps: using a seawater treatment apparatus to heat seawater to a first temperature of 100-120° C. to obtain conce...
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JP5945373B1 |
[Subject] A bad influence to environment, such as air pollution, is stopped, and it irradiates with microwave efficiently to a target, energy required for reduction is minimized, and a magnesium metal is returned and refined at low cost....
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JP5937875B2 |
To provide an easy method for refining magnesium simultaneously solving the problems that, in generally circulating lime nitrogen, only about 40 to 55% of calcium cyanamide contributing a reduction of magnesium is included, and a use of ...
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JP5937858B2 |
To provide a simple method for smelting a magnesium whose producing cost is restrained.A magnesium compound is reduced with lime-nitrogen as a reducing agent to smelt the magnesium. A material, in which a bittern (magnesium chloride hydr...
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JP5939910B2 |
To recover high purity cobalt at a high recovery by suppressing the loss of cobalt while reducing copper from an acidic aqueous solution with a high purity concentration as possible.In the method for recovering cobalt from a copper-conta...
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JP2016108588A |
To provide a method of efficiently recovering valuable metal from aqueous solution comprising valuable metal.A method of treating aqueous solution comprising valuable metal includes the steps of extracting aqueous solution comprising val...
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JP5926524B2 |
According to a metal recovery method, it is possible to recover with high efficiency metals (metal ions) contained in a solution by culturing red algae belonging to the order Cyanidiales in a solution wherein the cell concentration there...
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JP5917938B2 |
To provide magnesium refining technology which is more energy saving and generates a smaller amount of CO.In a method for operating a power generation system 10, power generation is performed by delivering combustible gas generated in a ...
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JP2016075689A |
To provide a technology that has high safety and allows energy securement.The present invention provides: an apparatus that generates power by crushing a radioactive waste, forming it in a tabular shape, and attaching a semiconductor or ...
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JP2016069718A |
To improve efficiency of heat treatment of a formed body.A formed body contains a metal element compound and a reductant that can reduce the metal element compound. The formed body has a plate shape having a first surface and a second su...
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JP5908992B2 |
A method of mineralizing calcium from industrial waste comprising extracting calcium ions from a suspension of calcium rich granular particles and aqueous ammonium chloride to form a calcium-rich first fraction and a heavy second fractio...
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JP5909189B2 |
Methods and apparatus for condensing vapour phase compounds or elements, typically metals such as magnesium, obtained by reduction processes.
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JP2016061485A |
To provide a powder heating type solar heat reduction furnace which can evenly heat a great number of retorts.Metallic oxide powder 5 having a high heat conductivity is heated by solar heat, and a plurality of retorts 20 are provided in ...
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JP2016060926A |
To provide a separation method of metal for separating valuable metals and impurity metals, which can sufficiently separate impurity metals such as iron, and can efficiently collect any valuable metals of cobalt, nickel, manganese and li...
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JP2016060941A |
To provide a retort for magnesium thermal reduction in which the loading and unloading of briquette can easily be done and in which the briquette can be packed in a uniform state.Provided is a retort for magnesium thermal reduction in wh...
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JP5906911B2 |
To provide a sodium separation apparatus capable of effectively separating sodium from impurities even in a small amount.A sodium separation apparatus 1 is for separating a sodium A from impurities contained in the sodium A, and includes...
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JP5902601B2 |
To provide a method of efficiently separating a metal group B from a metal-mixed aqueous solution containing a metal group A comprising at least one selected from cobalt, nickel and lithium and the metal group B comprising at least one s...
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JP5898021B2 |
Provided is a method that uses a minimal amount of acid or alkali, involves a simple process, is inexpensive to operate, and can separate out and recover lithium, cobalt, or the like with high yield. After vacuum-baking, pulverization, a...
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JP2016041836A |
To provide a solar heat magnesium reduction furnace capable of efficiently heating a plurality of retorts even if being made of a closed type.Provided is a solar heat magnesium reduction furnace having a structure where a high temperatur...
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JP5857572B2 |
To provide a method for recovering valuable metal with which in a process including an oxidizing treatment of a metallic composite with roasting and a fusing treatment thereafter, such as a recovering process of the valuable metal from t...
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JP2016020761A |
To provide a solar heat magnesium reduction furnace capable of efficiently heating a plurality of retorts.In the structure of a solar heat magnesium reduction furnace, high-temperature gas is generated at a heat reception part 9 of a hea...
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JP5845277B2 |
A process for recovering Li-ions can include: providing a composition having Li-ions to be extracted therefrom; removing materials from the Li-ions; introducing one or more cyclic siloxane to the Li-ions so as to form one or more cyclic ...
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JP2016009613A |
To provide a method of recovering valuable materials from the positive electrode of a lithium ion secondary battery that can implement both of removal and recovery of aluminum foil and enhancement of the recovery rate of useful metal fro...
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JP2015535886A |
A process for preparing alumina, in which the aluminum-containing material is leached with HCl to obtain a leachate and solid containing aluminum ions, magnesium ions, and the solid is separated from this leachate; MgCl2. A step of subst...
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JP5834069B2 |
A hydrogen generating system and a method of in situ hydrogen generation controlled on demand capable of reacting a metal reagent selected from alkali metals, alkaline earth metals, alkali metal alloys, alkaline earth metal alloys and al...
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JP5833461B2 |
To provide an apparatus for cleaning liquid metal, with which the frequency of a regenerating treatment of an impurity-catching part can be decreased and the manufacture of the apparatus is easy.In an apparatus 1 for cleaning liquid meta...
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JPWO2013146391A1 |
In the present invention, raw water containing an alkali metal and divalent ions is permeated and separated using a nanofilter membrane to obtain permeated water and concentrated water, and the divalent ions are removed from the concentr...
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JP2015197286A |
To perform uniform heating over an entire treatment object and improve heat treatment efficiency.A heat treatment device that applies heat treatment to a treatment object using sunlight, comprises a light collection part that collects su...
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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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