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JP6836167B2 |
To provide an abrasion-resistant protective cover for grizzly bar which can be sufficiently used in such a situation that it is assumed to constantly collide with a high-temperature block object under high temperature environment of 700Â...
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JP6818769B2 |
The present invention provides an apparatus for preparing a metal based on solar energy thermal reduction. The apparatus includes a solar energy collection and photothermal conversion system and a thermal reduction system. The solar ener...
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JP6800413B2 |
To provide means that thermally decomposes the oxalate of various transition metals at lower temperature to obtain transition metal atoms included in the oxalate as metals and the like.A method for decomposing oxalate comprises a thermal...
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JP6797396B2 |
To provide a metal extraction agent that allows metal to be extracted from acidic aqueous solution with high selectivity and is prevented from leaking to the acidic aqueous solution, a metal extraction method and a metal recovery method....
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JP6794253B2 |
The invention is directed towards methods and compositions for improving the processing of mineral tailings. The method involves diverting a side stream from the main line of a tailings process flow. Into this side stream an additive suc...
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JP6794853B2 |
To provide a metal scavenger containing a lignin derivative as the main component, where the metal scavenger can scavenge Ti, Mn, Fe, Co, Ni, Cu, Zn, Pd, Ag, Au, and useful metals classified as rare earth, present in a solution, and a me...
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JP6776942B2 |
To provide an inspection hole for an industrial furnace capable of sufficiently suppressing adhesion and accumulation of dust on an entire surface including a peripheral portion of an outer edge constituting a window plate of a glass win...
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JP6757922B1 |
To provide a means capable of recovering zinc and a predetermined easily ionized metal from sludge containing zinc or a zinc compound and an easily ionized metal or the compound thereof at a low cost by a simple process and an apparatus....
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JP6753567B1 |
To provide a means capable of recovering a zinc compound from sludge containing a zinc compound at low cost by a simple device or process. A zinc compound recovery device S includes a sludge filtration device 1, a drying device 2, a hydr...
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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...
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JP6753568B1 |
To provide a means capable of recovering zinc and a predetermined easily ionized metal from sludge containing zinc or a zinc compound and an easily ionized metal or the compound thereof at a low cost by a simple process and an apparatus....
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JP6743858B2 |
To provide a separation method of zinc capable of separating zinc from an iron-making dust at high recovery rate and good efficiency.There is provided a separation method of zinc including a zinc leaching process for leaching zinc contai...
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JP6743859B2 |
To provide a separation method of zinc capable of separating zinc from an iron-making dust at high recovery rate and good efficiency.There is provided a separation method of zinc including a zinc leaching process for leaching zinc contai...
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JP6724433B2 |
To provide a treatment method of waste water for reducing cadmium concentration in a solution containing cadmium and lead with high chloride ion concentration, capable of achieving reduction of efficient cadmium concentration safely at l...
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JP6719092B2 |
To provide enrichment culture methods of manganese oxidation bacteria enabling the domination of manganese oxidation bacteria, methods of the generation of bio-manganese oxidation material, recovery methods of metals, and microbial commu...
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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...
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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...
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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...
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JP6682083B2 |
To provide an electrolytic extraction method of a non-ferrous metal from an electrolyte containing non-ferrous metal sulfate using an anode containing Pb, capable of further reducing anode voltage than conventional methods using a powder...
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JP6674376B2 |
Ultrasonic probes containing a plurality of gas delivery channels are disclosed, as well as ultrasonic probes (210) containing recessed areas (235) near the tip of the probe. Ultrasonic devices containing these probes, and methods for mo...
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JP6656709B2 |
To provide a manufacturing method of zinc bullion capable of stably mass producing zinc bullion having purity equivalent to a special high grade at good yield.Following processes are included: a process 101 for producing a zinc-containin...
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JP6628078B2 |
To provide a method for separation of plated substance on a steel material, enabling metal plated on the surface of the steel material to be separated and recovered more easily than heretofore, and enabling the recovered metal and the st...
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JP6589238B2 |
To provide a recovery device and a recovery method for enhancing recovery rate of a low melting point alloy, and to enhance maintainability of centrifugal separation tank.The recovery device of a low melting point alloy for separating an...
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JP6547963B2 |
To provide a metal ion adsorption material capable of eliminating and recovering metal ions from the adsorption material at high efficiency to heavy metal ions in a non-polar organic liquid, and in which the repeated adsorption recovery ...
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JP6516264B2 |
To provide a copper refining slag treatment method suitable for recovering valuable metal from copper refining slag with high efficiency, and a copper refining slag treatment method suitable for removing a harmful substance from the copp...
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JP6512354B2 |
Any metal having a low α-ray emission, the metal being any one of tin, silver, copper, zinc, or indium, wherein an emission of an α-ray after heating the metal at 100°C in an atmosphere for six hours is 0.002 cph/cm2or less. Any metal...
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JP6511503B1 |
To provide a method for treating waste containing harmful organic halides and heavy metals, which can suppress flue obstruction. This is a method of treating an object to be treated including an object to be treated containing an organic...
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JP6493423B2 |
To provide a method for separating zinc from iron-making dust, a method for producing a zinc material, and a method for producing an iron material.Provided is a method for separating zinc from iron-making dust comprising: a zinc leaching...
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JP6468841B2 |
A method for concentrating metal chlorides in and separating same from an iron(III) chloride-containing hydrochloric acid solution is described, wherein iron is precipitated from the solution as iron oxide, preferably haematite and filte...
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JP6459860B2 |
To provide a zinc oxide ore production method to maintain a high removal rate of halogen in a furnace while inhibiting generation of coating on a rotary kiln for drying/heating, and to be able to produce high-quality zinc oxide ore under...
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JP6447423B2 |
To provide a zinc oxide ore production method to maintain a high removal rate of halogen in a furnace while avoiding productivity reduction by inhibiting generation and growth of coating on a rotary kiln for drying/heating, and to be abl...
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JP6419590B2 |
To provide a processing method for metal scrap capable of easily separating a reusable high-quality stainless steel from the metal scrap comprising a metal including stainless steel, recovered from a burning residue of shredder dust.A pr...
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JP6406675B2 |
A method and a device for recovering zinc from electric furnace steelmaking dust, which are capable of recovering high-purity metal zinc for relatively short time. A Ca mixing and heating means obtains ZnO and 2CaO·Fe 2 O 3 by mixing el...
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JP2018159560A |
To measure a trace amount of zinc contained in a solution having a high concentration of nickel with excellent precision.A quantification method for quantifying a trace amount of zinc contained in a solution having a high concentration o...
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JP6391046B2 |
To provide a metal smelting raw material recovery apparatus and method which can efficiently recover metal smelting raw materials of precious metals and valuable metals from incineration ash obtained by incinerating waste.An apparatus fo...
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JP6387868B2 |
To provide a method for producing a zinc oxide ore capable of obtaining a zinc oxide ore with high quality while maintaining the high working rate of a rotary kiln.There is provided a method for producing a zinc oxide ore comprising: a p...
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JP6375205B2 |
To provide a valuable metal recovery method and a valuable metal recovery system capable of efficiently recovering valuable metals such as gold in waste.Provided is a valuable metal recovery system 1 comprising a vertical mill 20 where m...
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JP6373257B2 |
Provided are a cleaning device and cleaning method capable of reducing the amount of fluorine in dust containing fluorine in a high concentration of 2% or more, while preventing useful metal from being extracted therefrom. A mixing/clean...
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JP6374267B2 |
To provide a treating method for radioactive cesium-contaminated objects that serves to raise the volume reduction rate of substances containing radioactive cesium and at the same time to obtain radiation shielding materials.Radioactive ...
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JP2018123356A |
To provide a metal recovery method where, without requiring complicated machines such as a vibration device, the separation of electronic components can be easily performed from a printed circuit board, and further, the electronic compon...
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JP6361871B2 |
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JP6363459B2 |
To provide a method for leaching metals capable of efficiently recovering valuable metals from scrap, and a method for recovering metals by using the same.Provided is a method for leaching metals where, upon the leaching of (1)Li, (2)the...
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JP6357123B2 |
The present invention provides a method for recovering a metal, capable of reducing the amount of a chelating agent to be used. The method for recovering a metal of the present invention includes a complex forming step of forming, in a m...
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JP2018095948A |
To provide a dust treatment device that makes it possible to obtain pure secondary dust with no mixture of halogen elements.A dust treatment device has a fusion furnace 1 that fuses and concentrates dust occurring in a metallurgical furn...
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JP6316100B2 |
To provide an effective method for recovering copper, zinc and iron as metals or their compounds from acidic mine waste water.Provided is a method for treating acidic mine waste water where acidic mine waste water at least comprising cop...
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JP2018053351A |
To provide a method for separating zinc from an iron and zinc-containing raw material substance, a method for producing a zinc material, and a method for producing an iron material.Provided is a method for separating zinc from an iron an...
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JP2018035383A |
To provide a valuable article recovering method capable of recovering valuable articles effectively.The valuable article recovering method is for recovering valuable articles from a sludge to a recovery liquid by putting the sludge conta...
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JP6273990B2 |
To provide a processing method of a flue gas where dust in an exhaust gas from the flue gas is separated and removed by a simple facility using a dry electrostatic precipitator and a high dust removal ratio can be stably maintained.A pro...
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JP6182096B2 |
A method for removing a metal contained in an organic-solvent solution thereof, the method comprising dissolving a polymer in the metal-containing organic-solvent solution to form a composite of the metal with the polymer and separating ...
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JP2017128808A |
To provide a method for recovering zinc from a waste substance containing zinc, applicable to an actual electric furnace dust or zinc chloride-based waste substance, which are complex system, mainly containing oxide containing many impur...
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