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JP2013527307A |
A method for recovering hydrochloric acid and metal oxides from a chloride liquor is described. The method uses a chloride liquor including the metal and mixing the liquor and a matrix solution to produce a reaction mixture, wherein the ...
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JP5209147B2 |
A lithium recovery device is provided with which, when lithium is separated and recovered, high-purity lithium can be efficiently recovered and which can be easily and cost-effectively scaled up to an industrial level. The lithium recove...
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JP2013112550A |
To provide an apparatus and a method for refining and supplying inexpensively sodium functioning as a flux for promoting crystal growth of gallium nitride (GaN).This apparatus includes: a filtering container 1 storing solid sodium s1 whi...
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JP2013103158A |
To provide a method for removing urethane from a metal-urethane composite material with high work efficiency and at a shorter work time.With regard to a composite material (metal-urethane composite material) having a core bar and a coati...
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JP2013095951A |
To efficiently recover lithium from a lithium-containing metal oxide used in a positive electrode and the like of a discarded lithium ion secondary battery.In a first step S101, the lithium-containing metal oxide, in which a transition m...
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JP5161379B1 |
To provide a method of efficiently separating a metal group B from a metal mixed solution containing a metal group A consisting of at least one kind of cobalt, nickel and lithium and the metal group B consisting of at least one kind of c...
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JP5161361B1 |
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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JP5138640B2 |
Preparation of lithium carbonate, as part of a lithium-ion battery recovering process, comprising: a first step of cleaning an organic phase containing nickel and lithium, prepared by a solvent extraction, by use of a sulfuric acid solut...
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JP5132137B2 |
To provide a simple processing method for separating and recovering a calcium component and a lead component from a micropowder containing the calcium component and the lead component, which method requires few steps and chemicals and ca...
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JP2013014789A |
To provide a method for treating waste that contains an alkaline component by combustion in a smelting furnace, wherein the deposition of flue cinder in exhaust gas treatment equipment etc. is suppressed.In the method for treating the wa...
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JP5128272B2 |
The invention relates to a method for treating all types of lithium anode cells and batteries by means of a hydrometallurgical process at room temperature. The treatment method enables cells and batteries comprising a metallic lithium-ba...
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JP5113370B2 |
The invention provides a gas supply device designed to supply a combustion preventing gas (mixed gas) in which a cover gas for suppressing combustion of molten magnesium held in a melting furnace and a diluting gas for diluting the cover...
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JP2013001921A |
To readily enable leaching of lithium from a lithium-containing metal oxide at low cost.A leaching method for lithium includes: preparing a mixed powder by mixing a powder containing the lithium-containing metal oxide, in which lithium i...
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JP2013001950A |
To provide a method for recovering valuable metals from a lithium-ion battery by a relatively simple facility without using a complicated process.A positive electrode material of the lithium-ion battery including lithium and transition m...
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JP2013001951A |
To provide a method for recovering valuable metals from a lithium-ion battery by a relatively simple facility without using a complicated process.A positive electrode material of the lithium-ion battery including lithium and transition m...
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JP5099399B2 |
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JP2012246519A |
To recover rare metal more easily at low cost.Prepared mixed powder is subjected to pulverization treatment. For example, the pulverization treatment can be performed using a ball mill. Through the pulverization treatment, a metal oxide ...
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JP5088724B2 |
To provide a treating method by which a calcium component and a lead component can be sorted and recovered from fine powder containing the calcium component and the lead component by a small number of processes and chemicals and by a sim...
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JP2012234732A |
To provide a method for selectively recovering only lithium from a lithium-containing solid in high yield with high economical efficiency resulting from minimization of waste.The method for recovering lithium from a lithium-containing so...
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JP2012229481A |
To provide a method for recovering valuable materials from used lithium ion batteries by individually separating the valuable material included in the used lithium ion batteries.The used lithium ion batteries are disassembled into powder...
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JP5077788B2 |
To provide a method for recovering cobalt and lithium from an electrode material for a battery, which contains cobalt and lithium, through separating them from other components by a simple means. In the method for recovering cobalt and l...
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JP5074454B2 |
To provide a method for simply, safely, and efficiently recovering aluminum, copper, manganese, cobalt, nickel, and lithium from a used lithium ion secondary battery. In the metal recovery method, after the lithium ion battery is submerg...
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JP5074762B2 |
To provide a metal refining method and a device by where high purity metal can be safely and efficiently refined without increasing the peripheral velocity of a cooling body and without providing a baffle at the inner circumferential fac...
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JP2012200653A |
To provide a method of manufacturing a lithium adsorbent for selectively adsorbing lithium in recycling of a lithium-ion battery, and the lithium adsorbent.The lithium adsorbent is obtained by heating a lithium-aluminum composite hydroxi...
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JP2012200666A |
To provide an apparatus and a method for recovering lithium from a solution obtained by leaching a fired product including a positive electrode material of a lithium ion secondary battery with water, and containing ions of lithium and fl...
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JP2012197500A |
To extract other rare metals, gold (Au), and silver (Ag) which have a high usage rate and a high price and are contained in fango discharged with hot spring but are not described as components based on the Hot Spring Law, although conten...
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JP5046306B2 |
To provide a method for treating fine powder, capable of maintaining the addition amount of a sulfating agent for generating lead sulfide at an optimum value at all times by a simple method without measuring the content of lead in the fi...
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JP5025537B2 |
To provide a method of treating calcium component and lead component which can be fractionally recovered, at a high lead recovery rate, from microdust containing both components (e.g., chlorine bypass dust). This method comprises the fol...
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JP5019347B2 |
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JP5014394B2 |
A method for extracting nickel and lithium includes solvent extraction step of using three or more extraction stages to subject a solution containing lithium and nickel to solvent extraction with 2-Ethylhexyl phosphonic acid mono-2-ethyl...
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JP5004106B2 |
To separate nickel and lithium respectively from a solution containing nickel and lithium to be recovered as electrolytic nickel, nickel carbonate and lithium carbonate. The method of separating and recovering nickel and lithium includes...
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JP4983276B2 |
A melting evaporation device of metals is provided, which increases production efficiency and quickly performs melting and evaporation with a stable speed. The melting evaporation device of metals features that it includes a retention ta...
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JP4979171B2 |
The invention concerns derivatives of calixarene having the formula:in which:R<1 >represents various hydrocarbon groups,R<2 >and R<3 >represent an alkyl, cycloalkyl or aryl group or a group having the formula: O(CH2)n[O(CH2)p]q OR<4>, or...
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JP4966460B2 |
To provide a method for recovering valuable metals from waste batteries containing various kinds of valuable metals such as cobalt by electrolytic technique, especially a method for simply, surely, and inexpensively separating cobalt. Th...
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JP2012120943A |
To provide an apparatus for efficiently recovering alkali metals such as lithium and potassium from lake water, ground water, industrial waste water, etc., and a method for operating the same.This alkali metal separation and recovery met...
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JP2012112027A |
To provide a method for recovering lithium, cobalt and the other metal from a lithium ion battery.In the method for separating and recovering each metal, for the purpose of separating each metal from ores containing lithium and lithium s...
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JP2012106874A |
To prevent a composition deviation of crystal water in lithium hydroxide.Alkali hydroxide is added to a solution dissolving lithium carbonate, and then, lithium hydroxide obtained by solid-liquid separation is dried at 20-40°C and relat...
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JP2012087358A |
To provide a method of selectively recovering rare alkali metal ions such as lithium ions from ordinary alkali metal ions.The rare alkali metal ions are collected through the following steps: a step A of forming an aqueous phase and an o...
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JP4904067B2 |
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JP4897170B2 |
Compositions and methods for selectively binding metal ions from source solutions are disclosed. The compositions include 1) polyamide-containing ligands covalently bonded to a particulate solid support, and 2) polyamide-containing polym...
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JP4892925B2 |
To provide a method of efficiently separating and recovering valuable metal such as Li, Ni, and Co from a used lithium ion battery without carrying out dry treatment such as heating and incineration. The method is provided with a dismant...
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JP2012504190A |
The present invention relates to a lithium recovery device comprising a separator reservoir and manganese oxide, a lithium recovery method using the same, and a lithium adsorption/desorption system. The separator reservoir includes a vac...
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JP2012021185A |
To provide a method for safely and continuously recovering magnesium, and to provide an apparatus for recovering magnesium that is suitable for the implementation of the method.The apparatus for recovering magnesium includes: a container...
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JP4865745B2 |
Valuable metals such as Mn, Co, Ni and Li are recycled from ternary system Li metal salt of lithium battery residues. The lithium battery residues containing generally equivalent lithium acid metal salt of Co, Ni and Mn are stirred and d...
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JP2011246752A |
To provide a method and an apparatus for recovering lithium from a steel slag.The method includes: a charging step (step S101) of charging the steel slag and water into a pressure-resistant airtight container; a heating step (step S103) ...
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JP2011231366A |
To provide a valuable metal recovery method that has excellent valuable metal selectivity and recovery efficiency, and furthermore is capable of reusing materials that have been used in the recovery of a valuable metal.The valuable metal...
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JP2011200842A |
To provide a technology for recovering potassium efficiently from combustion exhaust gas dust, and making effective use of this.The potassium recovering method of combustion exhaust gas dust includes the processes (a) to (c). (a) A proce...
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JP2011184747A |
To recover a specific component at an efficiency higher than that in the conventional technique.A method for recovering a specific component includes: a freezing step of freezing a liquid containing a specific component; a concentration ...
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JP4773668B2 |
This invention relates to a method for preventing the ignition of molten magnesium by contacting the molten magnesium with a gaseous mixture comprising a fluorocarbon selected from the group consisting of perfluoroketones, hydrofluoroket...
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JP4767798B2 |
To provide a manufacturing method of an electrode material, along with a recovery method for lithium, positive electrode material, electrode, and battery, capable of reducing the cost of lithium raw material, and also capable of reusing ...
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