| Document |
Document Title |
|
JP2020152931A |
To develop a method of recovering a metal ion in an organic phase as a higher purity metal by simplifying an operation by removing a solution for a back extraction which is utilized by separating and recovering only a target metal from a...
|
|
JP6757516B2 |
To provide a method for recycling and processing a copper-containing scrap containing copper, gold and silver as valuable metals, the method for recycling the copper-containing scrap configured to roast the scrap and sort out the valuabl...
|
|
JP2020147811A |
To provide a precious metal recovery method, that can efficiently recover precious metals from Mitsuda (litharge=lead monoxide).The precious metal recovery method includes: a melting step of melting reduced silver in an oxidation furnace...
|
|
JP6754137B2 |
To provide a metal recovery method which efficiently recovers metal of high purity from an integrated circuit package.A metal recovery method which recovers metal from an integrated circuit package having a metal wire and a lead frame in...
|
|
JP2020132957A |
To provide a method of efficiently recovering silver by separating lead and tin, from a raw material including silver and also lead, tin, bismuth, antimony and the like.There is provided the silver recovery method for recovering silver b...
|
|
JP2020132981A |
To provide a metal recovery method that can be applied when recovering various metals regardless of the type of metal to be recovered.In the metal recovery method, using a metal recovery implement having a storage unit made of a bag-shap...
|
|
JP6744981B2 |
One aspect of the present invention provides a method for concentrating and recovering noble metals through a boron compound including, crushing a copper-containing material and preparing a mixture by mixing the same with a gold concentr...
|
|
JP6742049B1 |
To provide a method for recovering valuable resources, which can suppress the occurrence of loss in recovering valuable resources. The method for recovering valuables of the present invention includes a preparatory step of preparing a ma...
|
|
JP6739342B2 |
Liquid treatment apparatus comprises at least two chambers being first and second chambers through which a fluid can flow. The two chambers are separated by at least one choke nozzle which has an entrance in the first chamber and an exit...
|
|
JP6737867B2 |
The invention relates to a metal sheet which has a plurality of parts to be plated, a frame part and connector parts connecting the parts to be plated and the frame part and in which the plurality of the parts to be plated, the frame par...
|
|
JP6736470B2 |
The present invention relates to the field of water treatment / metal recovery and to materials / devices useful in such processes. Specifically the invention provides for composite materials comprising amyloid fibrils; activated carbon;...
|
|
JP6735702B2 |
To provide a method for recovering a noble metal capable of effectively recovering the noble metal from a solution containing a hydrochloric acid acidic Sn-containing noble metal catalyst recovery liquid by a simple method.There is used ...
|
|
JP6730672B2 |
To provide a method for effectively hydrochloric acid dissolving gold from a gold-containing article such as a copper electrolytic slime with reducing used amount of hydrogen peroxide or the like.In a method for hydrochloric acid dissolv...
|
|
JP6730706B2 |
To provide a method for recovering a platinum group element(s) capable of dissolving a platinum element(s) into an ion liquid at high efficiency and easily recovering the same.Provided is a method where, from a water phase containing one...
|
|
JP2020105588A |
To provide a method concentrating noble metal by leaching selenium and tellurium effectively from a mixture containing noble metal, selenium and tellurium.A treatment method of mixture containing noble metal, selenium and tellurium inclu...
|
|
JP6719711B2 |
To provide a method for producing a novel noble metal adsorbent that enables recovery of noble metals at a low cost/low environmental load and to provide a recovery method of noble metals using the noble metal adsorbent.As a method for p...
|
|
JP2020094229A |
To recover at a low cost, the dust including a high noble metal concentration from a chlorine bypass system.A recovery device 1 for high noble metal-including dust comprises: a probe 3 extracting while cooling, a part of flue gas from a ...
|
|
JP6710702B2 |
A method for removing lead-210 (210Pb) from a metal, the method comprising determining a 210Pb concentration in a metal to be refined; determining an amount of low alpha lead to be added to the metal to be refined from the 210Pb concentr...
|
|
JP2020516768A |
It is a method of binding a target metal in a solution. The method of binding the target metal is as follows: i) the solution containing the target metal is contacted with ii) the encapsulated exudate of the algal flagellate culture or i...
|
|
JP6708065B2 |
To provide a method of separating and recovering tellurium capable of recovering tellurium at a high yield in a simple process.A separation recovery method includes: a selenium recovery step for separating and recovering selenium by oxid...
|
|
JP6707250B2 |
To provide a recovery method, from a raw material solution containing radioactive platinum group metal ions, capable of recovering a platinum group metal(s).Provided is a method where, from a raw material solution containing radioactive ...
|
|
JP6701182B2 |
A method for recovering metals, such as noble metals or copper, from secondary materials and other materials having organic constituents, wherein the organic components are extracted from the secondary materials and other material by the...
|
|
JP6694723B2 |
To recover at least one kind of recovery object component selected from a metallic compound and a semi-metallic compound by a simple process and to increase a recovery rate.A mixing step where a recovery agent essentially consisting of g...
|
|
JP6693647B2 |
To provide a metal element separation method allowing efficient separation of a specific metal element from a solution containing multiple kinds of metal elements.An efficient method of separating a specific metal element is realized by ...
|
|
JP2020070496A |
To provide a method for easily and efficiently concentrating and collecting a metal component such as a noble metal from a solution containing a water soluble metal component such as a noble metal.There is provided a method of concentrat...
|
|
JP6688432B2 |
The present invention relates to a metal recovery agent or a metal compound recovery agent including: a dried matter of a cell of the red algae belonging to the order Cyanidiales, a dried matter of a cell derivative of the red algae belo...
|
|
JP6688742B2 |
An industrial scale smelting system that processes large quantities of ore in a production manner for recovery of a plurality of elements in useful quantities using a furnace system and a plurality of electrowinning processes with the op...
|
|
JP6685545B2 |
To provide a method and a device efficiently separating two or more kinds of metals in a molten state and efficiently recovering the metals and molten elements.Vibration is applied to two or more kinds of metals in a molten state to actu...
|
|
JP6685039B2 |
To extract a platinum group element at a high extraction rate.The present invention provides a compound represented by formula (1), ionic liquid comprising the compound, a platinum group element extraction agent comprising the ionic liqu...
|
|
JP6671509B2 |
Process for the production of particulate ruthenium with a purity of ≤99.99 wt. % and a specific surface area of 0.2-0.5 m2/g, comprising: (1) providing a hydrochloric solution prepared by dissolving RuO4 in hydrochloric acid and has a...
|
|
JP6671343B2 |
[Problem to be Solved] Provided are an adsorbent to adsorb ruthenium from aqueous solution for recovery and/or reuse or removal of said ruthenium, and a method for purifying, for example, sea water and/or water containing sodium ions, ma...
|
|
JP6671542B2 |
A method for recovering at least one precious metal from an aqueous solution containing the metal and particularly to recovery of silver and optionally one or more other precious metals from overflow of a sedimentation unit such as a thi...
|
|
JP6673756B2 |
To provide a method for producing a simple substance from a compound that has, in a reductive half-reaction generating the simple substance, a standard electrode potential larger than a potential of a standard hydrogen electrode and that...
|
|
JP6652518B2 |
To provide a recovery method for transition metal recovering the transition metal from a fuel cell without dismantling the fuel cell, and a recovery system for the transition metal.A recovery method for transition metal of one embodiment...
|
|
JP6652454B2 |
To provide a method for recovering a metal(s) and a metal recovery device capable of efficiently recovering a transition metal(s) from a fuel battery.Provided is a method for recovering a metal(s) comprising: a step where a membrane elec...
|
|
JP6652741B2 |
A method of leaching a precious metal contained in decopperized anode slime includes, agitating and circulating a slurry at the same time, in carrying out hydrochloric acid oxidation leaching of the precious metal contained in the decopp...
|
|
JP6653141B2 |
The present invention provides a method for homogenizing a Ru-containing Cu alloy, the method being capable of improving the solubility of Ru in the Ru-containing Cu alloy and accurately measuring the noble metal content in the Cu alloy....
|
|
JP6649155B2 |
To provide a pretreatment method for gold ore improving pretreatment for wet treatment of recovering gold from gold ore containing iron pyrite and capable of contributing to the improvement of the recovery rate of gold in wet treatment, ...
|
|
JP6642528B2 |
To provide a method for recovering useful metals from combustible members of various electronic substrate easily and surely without high temperature fusion or oxidation.There is provided a method for recovering useful metals or the like,...
|
|
JP6636819B2 |
To provide a processing method of metal-containing acidic aqueous solution capable of precipitating and recovering efficiently prescribed precious metals from the metal-containing acidic aqueous solution obtained by processing copper ele...
|
|
JP2020013665A |
To provide a simple method for recovering a material constituting a fuel cell stack.In a recovery method of a material constituting a fuel cell stack from a fuel cell stack having a stack structure laminating multiple fuel battery cells,...
|
|
JP6623363B2 |
To provide a water absorptive gel capable of absorbing water even inside and selectively adsorbing ions containing noble metals (i.e. platinum element or gold element) as constituents.A water absorptive gel consists of a copolymer of a n...
|
|
JP6622627B2 |
A method for collecting minor metals from minor metal-containing glass, characterized in that the method comprises heating the minor metal-containing glass to a temperature of 900-1100°C and thereby melting the minor metal-containing gl...
|
|
JP6614654B2 |
To provide useful new compounds, particularly a compound that can be used as an extractant for extracting a valuable metal, such as a rare metal and a noble metal, or a toxic metal having high toxicity.A compound represented by the gener...
|
|
JP6606646B2 |
The disclosure relates to pre-treatment of precious metal-bearing oxide ores, prior to precious metal leaching by thiosulfate. The process comprises mixing oxide ore in oxygenated water in the presence of a carbon-based material (e.g., a...
|
|
JP6606684B2 |
To provide a bag for metal recovery, upon recovery of various metals with microorganisms, capable of evading the contamination of the external environment, and further, capable of efficiently obtaining metal particles, a package body for...
|
|
JP6608266B2 |
To provide a platinum group metal colloidal particles recovery material having an excellent recovery effect of platinum group metal colloidal particles in a solution containing the platinum group metal colloidal particles.There is provid...
|
|
JP6604468B2 |
To provide high-purity metallic silver formed using a metallic silver forming material.The metallic silver is formed using silver β-ketocarboxylate represented by the general formula (1) in the figure, and a purity of 98.5 mass% or more...
|
|
JP2019183247A |
To provide a method for efficiently separating and recovering high-purity platinum in a high yield from a high-concentration platinum group-containing solution containing platinum group at a level of several g/L by a simple extraction an...
|
|
JP2019186000A |
To recover a valuable metal by separating a substrate and a lead frame material contained in a secondary battery in a heat treatment of the secondary battery.A secondary battery is placed in an environment of 250°C to 550°C, and an ele...
|
