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JP2009202065 |
To provide a treatment method capable of individually separating and recovering a calcium component in a form of calcium hydroxide and a lead component from fine powder comprising the calcium component and the lead component with excelle...
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JP2009144219 |
To recover a metal from a used solid oxide type fuel cell.The method comprises: a first step 11 where a used cell is pulverized; a second step 12 where fine powder in the first step 11 and water are mixed, so as to produce slurry having ...
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JP2009090181 |
To provide a treatment method for floatation waste water where heavy metals and organic compounds contained in floatation waste water when chlorine bypass dust-containing slurry is subjected to floatation are removed, and the waste water...
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JP2009091189 |
To prevent the increase of treatment cost by reducing the amount of a chemical used for removing unburnt carbon when the quantity of used fly ash is increased and the content of unburnt carbon in fly ash is much, and efficiently reuse wa...
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JP2009090180 |
To provide a waste water treatment method where harmful waste water containing heavy metals and organic matters is subjected to purification treatment, and the waste water is made harmless to a dischargeable state.Floatation waste water ...
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JP2009057250 |
To provide a novel purification method of fluorite, particularly a purification method whereby the arsenic content in the fluorite can be effectively reduced.The purification method of fluorite comprises a step of pulverizing raw materia...
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JP2009050796 |
To provide a method for treating fine powder capable of separating a calcium component and a lead component from the fine powder containing the calcium component and the lead component by a simple operation to recover the lead component ...
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JP2009028597 |
To provide a flotation method with which floatability of pyrite for sulfide minerals containing valuable metals contained in an ore is restrained, so that a high-grade purified ore can be efficiently recovered.The flotation method with w...
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JP2008290897 |
To provide a method and apparatus for recovering silicon by which unwanted materials are effectively removed from silicon-containing waste or a silicon mixture comprising silicon-containing slag generated in silicon production and silico...
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JP2008285653 |
To provide a method for separating and recovering unburnt coal components from briquet ash by flotation by which unburnt coal components remaining in briquet can be recycled as an energy source by separating and recovering the unburnt co...
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JP2008246305 |
To provide a flotation machine capable of easily executing operation adjustment and achieving optimum flotation efficiency at all times, and to provide an operation method of the flotation machine.The flotation machine 1 comprises an agi...
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JP2008231549 |
To efficiently recover a trace amount of lead, etc., from dust contained in a combustion gas of a cement-kiln at a low cost.An apparatus 1 for treating cement-kiln dust is provided with a classifier 8 which classifies dust contained in t...
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JP2008230942 |
To obtain a lead recovered matter of high quality from cement kiln combustion gas extracted dust at a low cost.A combustion gas including dust whose lead content is increased is extracted from a kiln exhaust gas flow passage from the bot...
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JP2008174368 |
To provide a compact and efficient collecting device capable of collecting any kind of collected material.This collected material carry-out device comprises rollers 12a-12f, an endless belt 14 stretched between the rollers 12a-12f, a pai...
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JP2008142646 |
To provide a method of treating calcined dust containing unburnt carbon powder (unburnt C), a byproduct when producing unslaked lime or calcined dolomite by calcination of lime stone or dolomite, and recovering CaO or CaO+MgO by separati...
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JP2008127681 |
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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JP2008110288 |
To provide a treatment method which enables a fractional recovery of a calcium component and a lead component from micropowders containing the calcium component and the lead component.The method comprises (A) the process of mixing the mi...
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JP2008093567 |
To provide a treating method which enables the sorting of calcium components and lead components from a particulate containing calcium the components and the lead components and recovering them, while the high recovering ratio of the lea...
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JP2008093491 |
To provide a simple method capable of always recovering a calcium component and a lead component in a high recovery ratio regardless of the large content of the calcium component in a fine powder using a reduced number of processes and a...
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JP2008093510 |
To provide a treatment method capable of separating and recovering a calcium component and a lead component from fine powder containing the calcium component and the lead component with a small number of treatment steps and chemicals whi...
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JP2008049243 |
To provide a method which can easily separate a hydrophobic metabolic product, dissolving or dispersing in an aqueous medium such as a cell culture liquid of a microbe, animal and plant and an enzyme reaction liquid, without carrying out...
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JP2007181748 |
To provide a method of removing unburned carbon from fly ash at low cost in a short time of period.After a collector is directly added to the fly ash and the mixture is stirred and mixed in a mixer 5, water is added thereinto in a mixing...
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JP2007167825 |
To provide a removing method of an unburned carbon in fly ash using a floatation method by giving the lipophilicity to the surface (surface treatment), which increases the recovering ratio of ash decreases the loading of an oil that is a...
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JP2007167787 |
To remove unburned carbons contained in fly ash stably and economically.In a hybrid mixer 2, the fly ash, water, and a collector are mixed, and at the same time, stirred, by which a shearing force is given. Thus, a slurry where a surface...
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JP2007119830 |
To reduce equipment cost and running cost in the recovery of lead from cement kiln dust or chlorine bypass dust.The lead recovering device 1 is equipped with: a dissolution reaction tank 7 where cement kiln dust or the like are dissolved...
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JP2007054797 |
To separate unburned carbon fitting to a property of fly ash in an apparatus with a more simple structure as compared with a conventional high speed shearing mixer.The unburned carbon removal apparatus comprises a slurry adjustment tank ...
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JP2007007485 |
To efficiently remove unburned carbon from fly ash and to attain effective utilization of the fly ash and removed unburned carbon.Water is added to the fly ash to obtain a slurry. A collector is added to the slurry and shearing force is ...
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JP2006346512 |
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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JP2006320882 |
To solve a problem of a conventional wet gravitational sorter that sorting of various kinds of mixed plastic particles having specific gravities with small differences and within a low range is so difficult as to make recycling of the mi...
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JP2006305784 |
To provide a method for specifically separating a chlorine-containing plastic from a plastic mixture, and a separation apparatus.In the method for separating the chlorine-containing plastic from the plastic mixture and its separation app...
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JP2006307293 |
To provide a collecting method for increasing a quantity of collected copper by floatation.This collecting method comprises the steps of: finishing a reaction of producing white matte in a slag-making period; reducing an amount of suppli...
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JP2006299394 |
To provide a method for treating a fine powder containing a calcium component and a lead component, which can separately collect the calcium component and the lead component from the fine powder containing the calcium component and the l...
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JP2006239553 |
To provide a method for efficiently and economically separating an arsenic mineral from a copper pure ore containing As in order that the arsenic mineral is separated from the copper pure ore containing As, that is a raw material of dry ...
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JP2006231193 |
To separate and recover a large amount of electronic tags such as IC tags used being adhered to paper sheets by separating from the paper sheets in a recyclable manner, in technology for recycling the electronic tags used being adhered t...
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JP2006231124 |
To provide a selective separation and recovery apparatus and method of bacterial by foam separation method using protein.A plurality of bacteria-containing water to be treated is poured into a treatment tank, and protein selectively adso...
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JP3819948 |
PURPOSE: To provide equipment for deinking paper pulp, wherein the batch of pulp descends from top to bottom orderly to be recycled through the recycle circuit comprising a number of vertical stages of baffles in a container while the ai...
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JP2006150196 |
To provide a powder concentration method for separating abrasive powder from indium oxide based scrap powder, in which the abrasive powder for ITO scrap powder containing mainly ITO powder and the abrasive powder is removed as much as po...
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JP3811887 |
To provide a washing apparatus which can enhance washing efficiency by carrying screen residues and/or dirty sand of the bottom of the treating vessel on a circulating cleaning route without making them stagnate. A treating vessel 2, whi...
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JP3801327 |
To facilitate the adjustment of the sealing device for blocking the scum flowing out from between both ends of the periphery of a rotor and the side wall of a water channel and to prevent the wear of a seal plate. A rotor X with a captur...
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JP2006095401 |
To provide a screen residue treatment device which can easily remove a screen residue even when thin and sharp crushed stones and the like are contaminated, and facilitate subsequent treatment.A separation device equipped with a water ta...
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JP2006088056 |
To clean soil polluted with PCB (polychlorobiphenyls) by using water and to efficiently separate clean soil particles from soil particles containing much PCB at a low cost.The soil polluted with PCB is added with water and is introduced ...
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JP3784871 |
To provide the subject device which comprises a hollow tube equipped with holes, a convergent portion, a divergent portion and a cylindrical air inlet chamber and can inject air into a waste paper pulp slurry to efficiently deink the pul...
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JP3778184 |
To provide a gas dissolving apparatus enhancing a gas dissolving efficiency at a low cost and energy in a simple structure by providing: a pump for supplying liquid; a gas dissolving passage provided in a liquid passage on the downstream...
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JP2006061774 |
To provide a particle separation recovery method for separating particles from a liquid having polystyrene particles and cerium oxide particles suspended.The particle separation recovery method comprises separating particles from the liq...
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JP3774994 |
To prevent a lake and a swamp from becoming enriched with a nutritive substance and also an environment from becoming contaminated by a pollutant by fusing a mixture of waste, an alkaline metal chloride and/or an alkaline earth metal chl...
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JP2006028721 |
To provide an improved-type reaction apparatus for purifying a fibrous suspension dispersed in a liquid, capable of being simply produced at a low cost, and to provide a purifying method.This reaction apparatus (1, 30) for purifying the ...
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JP2006015190 |
To provide a method for treating fly ash permitting efficient removal of chlorine, heavy metals and dioxins from incineration ash (incineration principal ash or flying ash) and enabling the use of the residue after removal of chlorine, o...
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JP3759559 |
To provide a means for efficiently treating a waste polymer containing an inorganic material, whereby the inorganic material and the polymer utilizable as a reducing material for use in a blast furnace can be recovered and whereby the po...
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JP2005329310 |
To separate and recover lead from the insoluble residue obtained by washing gas produced in treating wastes containing Pb, Fe, S and Cl in a reductive heat-treatment furnace.The method is for treating the washing solution containing inso...
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JP2005279531 |
To provide a cleaning method of lead polluted soil by washing the same with an acidic solution.The printing method of lead polluted soil includes the first process (a) for disintegrating lead polluted soil, the second process (b) for cla...
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