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Matches 401 - 450 out of 2,779

Document Document Title
JP6743858B2  
JP6743859B2  
JP6724433B2  
JP6719092B2  
JP2020097760A
[Subject] Provide a manufacturing method of zinc oxide ore which can hold a recovery rate of zinc in a reduction roast process in stably desirable height in a manufacture plant of zinc oxide ore where two or more kinds of steel dust from...  
JP6710702B2  
JP2020516768A
It is the method of combining the target metal in solution. the solution in which the method of combining target metal contains i target metal -- the encapsulation ooze of ii seaweed flagellate culture -- or -- that much -- drawing or th...  
JP2020084235A
[Subject] Provide a manufacturing method of zinc oxide ore which can hold a recovery rate of zinc in a reduction roast process in height desirable still more stably in manufacture of zinc oxide ore using a pellet which consists of materi...  
JP6688742B2  
JP6682083B2  
JP6674376B2  
JP6656709B2  
JP2020023735A
To provide an easy method for predicting characteristics after wet classification of a valuable component-containing dust slurry.A method for predicting wet classification characteristics of a valuable component-containing dust slurry in...  
JP2020012126A
To provide a non-ferrous metal electrolytic extraction method of electrolytically extracting nonferrous metal from an electrolytic solution containing a sulfate of nonferrous metal using an anode comprising Pb, capable of decreasing a ne...  
JP6628078B2  
JP2019189898A
To improve stability of product grade of zinc oxide ore in a process to get zinc oxide ore from rough zinc oxide raw material containing cadmium by removing the cadmium more constantly.A manufacturing method of zinc oxide ore includes a ...  
JP6589238B2  
JP2019157214A
To manufacture zinc oxide ore briquette having higher strength and excellent in quality stability compared to ones by conventional manufacturing methods.A manufacturing method of zinc oxide ore briquette comprises conducting temperature ...  
JP2019143172A
To provide a method for high pressure oxidation leaching of a metal sulfide capable of reducing a loss of a recovery target metal.In a method for high pressure oxidation leaching, when continuously supplying a raw material slurry contain...  
JP2019127982A
To avoid deterioration in function resulting from a deposit of exhaust gas dust in a damper, in exhaust gas treatment equipment in which a gas duct transferring exhaust gas is opened and closed using a butterfly damper.A butterfly damper...  
JP2019521250A
[Subject] Provide the metal manufacture device by solar energy heat reduction. [Means for Solution] The device concerned contains a solar energy collection light-and-heat conversion system and a heat reduction system, and is the solar en...  
JP6547963B2  
JP2019119895A
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...  
JP2019093372A
To provide a method for treatment of waste and the like including harmful organic halide and heavy metals, capable of inhibiting gas flue block.There is provided a method for treatment of the object to be treated including organic halide...  
JP2019085642A
To provide a manufacturing device and a manufacturing method, capable of providing a high purity non-metal product or other metal products by removing impurities from molten metal of non-iron metal or other metals containing impurities a...  
JP6516264B2  
JP6512354B2  
JP6511503B1
[Subject] Offer of disposal methods, such as waste containing a harmful organic halogenated compound and a heavy metal which make it possible to control a flue blockade. [Means for Solution] It is a disposal method of a processed materia...  
JP2019060019A
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...  
JP2019060018A
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...  
JP6493423B2  
JP2019035145A
To provide either metal of tin, silver, copper, zinc or indium or a tin alloy with a low α-ray release amount having an α-ray release amount of 0.002 cph/cmor less without increasing the α-ray release amount even by heating irrespecti...  
JP6468841B2  
JP6459860B2  
JP6447423B2  
JP2018202383A
To provide a method for removing Sb from an Sb-containing acidic solution and for recovering valuable metals while suppressing the cost.A method for removing Sb includes adding at least one of Fe, Snand Alto an Sb-containing acidic solut...  
JP2018178201A
To provide a method for separating copper or zinc from an object for an exudation treatment small in agent used amount and small in energy used amount.There is provided a method for separating copper or zinc from an object for an exudati...  
JP6419590B2  
JP2018532047A
A method for extracting metal from pure ore of a sulfuration mineral which contains metal directly by reduction accompanied by reproduction and reuse of sodium carbonate which are iron and flux which are reducing agents is indicated. In ...  
JP2018161639A
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 700...  
JP2018161638A
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 700...  
JP6406675B2  
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...  
JP6391046B2  
JP6387868B2  
JP2018138864A
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...  
JP2018127676A
To provide slurry transfer means capable of suppressing scale deposition more effectively than conventional means in a narrow pipe through which slurry is transferred from a large-sized storage tank.In a slurry transfer method, slurry st...  
JP6375205B2  
JP6373257B2  
JP6374267B2  

Matches 401 - 450 out of 2,779