| Document |
Document Title |
|
JP7379351B2 |
The present invention relates to the extraction of lithium from liquid resources, such as natural and synthetic brines, leachate solutions from clays and minerals, and recycled products.
|
|
JP7377452B2 |
To provide a method for separating/refining metal salt by crystallization from aqueous solution containing metal salt.MEANS: A method for separating metal salt from aqueous solution containing metal salt includes the steps of: adding amm...
|
|
JP7375327B2 |
To provide a recovery method of lithium capable of efficiently recovering lithium contained in waste water.A method for recovering lithium from waste water includes a concentration step S1 for concentrating waste water containing lithium...
|
|
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...
|
|
JP7375740B2 |
The present invention relates to an alkali metal salt manufacturing method that is characterized by including: a pretreatment step in which a refining-inhibiting substance is removed from an aqueous solution of an alkali metal salt, usin...
|
|
JP2023159399A |
To provide a method for processing cobaltous sulphate/dithionate liquors derived from cobalt resource.There is provided a process for water removal and/or recycling of sodium sulphate and/or sodium dithionate containing liquors derived f...
|
|
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 ...
|
|
JP2023155152A |
To provide a simple method of economically and efficiently extracting lithium from a lithium-containing solution, and a method of producing lithium carbonate or lithium hydroxide.There are provided a lithium extraction method including a...
|
|
JP2023152896A |
To provide a method of preparing high-purity lithium carbonate through reduction calcining of waste cathode materials without using a carbonate such as sodium carbonate.There is provided a method of recovering lithium carbonate from a ca...
|
|
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...
|
|
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...
|
|
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...
|
|
JP2023542198A |
A method for recovering active metal of a lithium secondary battery includes the steps of: collecting a positive electrode active material mixture from a positive electrode of a lithium secondary battery; preparing a pre-precursor mixtur...
|
|
JP2023135553A |
To provide a treatment method of a lithium ion secondary battery capable of recovering lithium contained in the lithium ion secondary battery at good efficiency and high purity.There is provided a treatment method of a lithium ion second...
|
|
JP2023540603A |
A method for producing valuable products from industrial dust is described. The method includes: i) providing an industrial dust having a first concentration of at least one valuable substance and a volatile component to a heating device...
|
|
JP2023539464A |
preparing a positive electrode active material mixture from a positive electrode of a waste lithium secondary battery; fluidizing the positive electrode active material mixture with an oxygen-containing gas in a fluidized bed reactor; an...
|
|
JP7344578B2 |
With respect to recovery of a valuable metal from a waste lithium ion battery (LiB) and a waste material from the LiB production, the purpose of the present invention is to solve: the problem of recovering a valuable metal from an active...
|
|
JP7345029B1 |
The present invention provides a method and apparatus for efficiently and easily recovering lithium from roasted and crushed lithium ion batteries. [Solution] A lithium recovery method according to one aspect of the present invention inc...
|
|
JP2023129361A |
To improve a lithium recovery rate from lithium-containing liquid.Lithium-containing liquid is heated, the heated lithium-containing liquid is blended with phosphate to produce lithium phosphate, and the produced lithium phosphate is rec...
|
|
JP2023539083A |
The present disclosure provides nanocomposites that are capable of selectively extracting lithium from lithium-containing liquid resources when the nanocomposites are activated, methods of preparing nanocomposites, and nanocomposites for...
|
|
JP2023538851A |
A method of heating a powder material to induce a crystalline phase change in the grains of the particles, the method comprising: a. preheating the powder from a hot stream produced by cooling the phase change product; b. c. controlling ...
|
|
JP7341830B2 |
To efficiently separate and recover metal from a calcined LIB (lithium ion secondary battery).The present invention relates to a method for leaching out manganese from a lithium ion secondary battery and a technique relating thereto. Whe...
|
|
JP7341598B2 |
A process for water removal and/or recycling of sodium sulphate and/or sodium dithionate containing liquors derived from processing a cobalt resource derived from components of lithium ion batteries comprising steps of deriving from the ...
|
|
JP2023537467A |
The present invention is a process for recovering one or more metal ions selected from the group consisting of cobalt, nickel, manganese and mixtures thereof from a metal-containing residue comprising: A) the residue with a leaching solu...
|
|
JP7334356B2 |
A lithium extraction method is disclosed. The lithium extraction method includes: preparing lithium phosphate containing impurities; dissolving the lithium phosphate and the impurities in an acid; and preparing a lithium-containing solut...
|
|
JP2023536044A |
Recycling of lithium from spent Li-ion batteries is accomplished by selective recovery of lithium battery materials from recycle streams containing the transition metals used in the battery materials. Li recovery involves dissolving the ...
|
|
JP2023533246A |
The present disclosure relates to a method for separating a mixture of two or more oxalates of Ni (nickel), Co (cobalt) and Mn (manganese). The method is useful, for example, for separating and recovering two or more of Ni, Co and Mn fro...
|
|
JP2023532633A |
In a method for recovering an active metal of a lithium secondary battery, a sulfuric acid solution is added to a lithium metal composite oxide to produce a sulfated active material solution. A transition metal is extracted from the sulf...
|
|
JP2023104778A |
To provide a novel technique for collecting valuables from a lithium ion secondary battery.A method for collecting valuables from a lithium ion secondary battery comprises the steps of: heating a lithium ion secondary battery including i...
|
|
JP2023104845A |
To provide a method for recovering lithium from a waste lithium ion battery which can recover lithium at a high recovery rate, and can recycle a salt generated in a recovery process as a mineral acid and alkali in the process.A method fo...
|
|
JP2023103929A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103939A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate.A method for recovering lithium from a waste lithium ion battery includes: a dissolution step for ...
|
|
JP2023103940A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate.A method for recovering lithium from a waste lithium ion battery includes: a dissolution step for ...
|
|
JP2023103930A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103932A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103941A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103938A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103937A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103936A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103934A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103931A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103935A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103933A |
To provide a method for recovering lithium from a waste lithium ion battery that enables lithium to be recovered with a high recovery rate and also enables salts generated during the recovery process to be reused in the process as minera...
|
|
JP2023103699A |
To provide a novel reduction device for a magnesium compound with small environmental load.A reduction device for a magnesium compound includes a reaction chamber 10a, plasma generating means 11 for generating nonequilibrium plasma in th...
|
|
JP2023100249A |
To provide a method for efficiently recovering metal from lithium-ion battery waste by reducing the use of sodium hydroxide as a pH adjuster.A method for recovering metal from lithium ion battery waste includes a wet process for using ac...
|
|
JP2023100269A |
To provide a method for efficiently recovering metal from lithium-ion battery waste by reducing the use of sodium hydroxide as a pH adjuster.A method for recovering metal from lithium ion battery waste includes a wet process for using ac...
|
|
JP2023530325A |
The present invention relates to a method for recovering a positive electrode material from a positive electrode in a state close to the original, and when using the present invention, only the fluorine component on the surface can be se...
|
|
JP2023529576A |
The present invention is a process for the production of lithium metal and lithium alloy moldings, comprising Li(NH3)4+ncontacting a metallic or conductive deposition substrate with an ammonia solution of metallic lithium having a compos...
|
|
JP2023529616A |
A method for recovering an active metal of a lithium secondary battery according to an exemplary embodiment can perform a water washing treatment by reacting a positive electrode active material mixture containing a lithium composite oxi...
|
|
JP2023529256A |
The present invention relates to a method for recovering lithium from waste lithium secondary batteries using a dry melting method, comprising waste lithium secondary batteries containing nickel, cobalt, copper and lithium, and a flux ha...
|
