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JP2002022137A |
To provide equipment and method for discharging slag of a melting furnace, in which slag discharged from a melting furnace is cooled sufficiently with air and water, and discharged surely from a retainer vessel without any restriction in...
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JP3246098B2 |
PURPOSE: To restrain slag from adhering to a receiving member by constituting a feed water means by a plurality of partition plates installed between the opposed inner surfaces of the receiving member and a feed water element for feeding...
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JP2002005576A |
To provide a method and a device for equalizing the discharge flow of the baking material from a rotary kiln at a point more upstream of a cooler.At least some of baking material is carried from a coarse grain material discharge region (...
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JP2002005423A |
To provide a slag discharging device for a melting furnace, which is capable of sufficiently cooling molten slag discharged out of the melting furnace and capable of obtaining stably the crystallized slag excellent in quality without aff...
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JP2001355012A |
To provide a producing method suitable to the improvement of quality of a reduced bulky material that is discharged and recovered, and its producing facility.In a shifting hearth furnace for producing the reduced bulky material by chargi...
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JP2001330373A |
To provide a cooler which can prevent the trouble in an after process by cooling enough sintered ore even in the case that the quantity of produced sintered ore increases.This cooler has a hood for covering sintered ore shifting within t...
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JP2001317713A |
To provide a method for melting and treating a waste asbestos material capable of melting and disposing a waste asbestos at a comparatively low temperature with high efficiency without adding a third component, simplifying a process and ...
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JP2001317721A |
To provide a slug conveyor capable of forming solidified slug having uniform size and quality by supplying molten slug to a mold on a specified condition, facilitating a treating process and a process to convey and preserve the solid slu...
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JP2001316141A |
To provide a method for manufacturing a less-expanded slag from a steel-making process in which an extent of hydration reaction is higher than in the hydration of free CaO. in a conventional aging treatment and aging time is decreased.A ...
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JP3224506B2 |
To obtain a slag for roadbed sub-base material comprising a cooled mixture of a desulfurized slag which occurs, when blast furnace iron after desilication treatment is desulfurized by a prescribed method, with a specific slag, thus causi...
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JP3218395B2 |
For separating a solid from a hot gas, a non-centrifugal separator (3) with a collecting bunker (6) located underneath is used. The solid separated off and collected in the collecting bunker (6) is subject to a gas flow and cooled direct...
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JP2001280630A |
To provide a melting processing apparatus for flying ash wherein temperature lowering is reduced of waste gas produced following the contact of waste gas with a water tank and falling of molten slag into the water tank, and effective use...
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JP2001276686A |
To provide a spray quantity control method and the device capable of uniformizing the thickness of a sprayed stripping agent even if the speed of a conveyer is changed. The conveyer 1 is provided with plural conveyer pans 2 and driven by...
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JP3217183B2 |
PURPOSE: To enable to accelerate the cooling and heat removal of a slag, the granulation of the slag, the substantial omission of a treating process, the promotion in removing heat and the reduction of the cost by treating the slag with ...
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JP2001271115A |
To provide a method for estimating a slag thickness in a ladle in which the slag thickness can simply be estimated without needing the man power, nor, increasing the cost, and a quality and operation control can be easily performed. In t...
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JP2001517363A |
(57) [Summary] It is a vertical heat treatment apparatus (10) that processes a semiconductor wafer held in a processing chamber (16). The processing chamber (16) is housed in a processing container (18). The furnace liner (82) surrounds ...
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JP2001263963A |
To prevent production of defective treatment objects in large quantities by detecting the lowering of the gas sealing property at an early occasion.A gas sealing device for preventing penetration of the outside air into a cylindrical mai...
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JP2001264491A |
To provide a treatment device for melting and solidifying a treating material, a treatment method for granulating using this device, and a treatment method for a granular material obtained.This treatment device for melting and solidifyin...
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JP2001262217A |
To produce granular slag product which has a high granular yield and further restrains pulverization collapse properties by using reduced slag and oxidized slag in an electric furnace.Molten electric furnace oxidized slag 2 discharged fr...
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JP2001255068A |
To provide a reduce pellet continuous cooling facility in which re- oxidation and reduction of collapsing strength of the reduced pellets can be prevented, its size is relatively small, it can be installed under a low cost, and the reduc...
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JP3206335B2 |
PURPOSE: To prevent steam explosion by flowing water at a fixed flow velocity and adding a calcium base slag to the water flow so that the weight ratio of water/slag is not less than a prescribed value in order to water granulate the cal...
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JP2001227714A |
To provide a method for incinerating disposal of waste, in which incineration residue can be easily disposed by utilizing an existing installation.A combustible gas is generated by dry-distilling waste A in a gasification furnace 1, and ...
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JP2001511241A |
Slag from a pool of molten slag floating on molten metal in a plasma arc treatment chamber is removed by providing a slag container located inside the chamber which has a slag intake pipe extending from a bottom of the container downward...
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JP2001208483A |
To provide a cooling and solidifying device for bused slag in which the processing capacity is large, cooled slag is readily separated, and even when the fused slag including salts is processed, no problems occur, such as hindrance in th...
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JP2001208484A |
To reduce thermal stress and wear in drivers of a transport grate in a cooler for burned product materials.The cooler for burned product materials is constituted with a stationary grate surface 7 and a conveyor 8 for air to pass through....
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JP3190216B2 |
PURPOSE: To provide the method for steelmaking slag and/or hot metal pretreatment slag, so designed that such slag is blended with a specified amount of coal ash followed by treatment with steam and/or warm water to prevent powder develo...
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JP2001194074A |
To insolubilize Pb contained in slag that is generated in a Pb- containing steel-making process. The composition of slag containing at least 0.001 mass % of Pb is adjusted to satisfy an expression (1), (T.CaO)/(SiO2)≤1.5, then the slag...
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JP2001192713A |
To provide a method for manufacturing fine aggregate of blast furnace slag used for manufacturing of concrete, mortar, etc., by pulverizing granular solidified slag which is rapidly cooled and solidified by using water when the slag is d...
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JP3187461B2 |
PURPOSE: To provide the method for the smelting reduction treatment of slag which treats the slag by a relatively inexpensive method and can effectively use this slag. CONSTITUTION: The oxidizing slag 11 and reducing slag 12 generated at...
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JP2001183074A |
To provide a molten slag cooling and solidifying facility which has a large capacity and can be operated stably by reducing the fluctuation of the cooling load imposed upon a cooling device and from which cooled slag can be removed easil...
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JP3181161B2 |
PURPOSE: To convey ash, collected from exhaust gas of a fluidized bed combustion device through an ash-collecting facility, safely to a bag filter. CONSTITUTION: The exhaust gas of combustion is employed as gas for conveying ash without ...
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JP2001173934A |
To suppress wear of a lateral guide member for a movable grate parts, and hence eliminate the need of complicated exchange of the lateral guide member.There is provided a thrust grate including stationary grate parts and longitudinally m...
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JP2001165423A |
To make a control of tapping velocity so that the velocity can be turned back to an original velocity, even when a tapping hole is clogged in the course of tapping and the tapping velocity is reduced, to surely prevent a blocking of the ...
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JP2001158458A |
To perform a rapid opening or closing of a lid without using any manual power or dynamic power which is arranged at a container for storing block formed material such as high temperature reducing metals discharged out of a reducing furna...
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JP3175694B2 |
To obtain a stone not causing problems such as rise in pH of seawater, etc., having effects on growth of marine algae and proliferation of fish and shellfish, comprising powdery or granular, coarse grain-like or small lump- like slag pro...
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JP2001153324A |
To provide a method for treating residue at the furnace bottom of a gasification melting furnace in which the residue generated in a fluidized bed type gasification furnace can be safely recovered as resources by simplified facilities.In...
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JP2001149891A |
To provide a method for melting a heavy metal-containing substance 4 by charging the heavy metal-containing substance 4 in a converter or rotary kiln useful as a melting furnace to melt the same by a burner 2 operated by gas containing o...
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JP2001152217A |
To stabilize the operation of a furnace and to control the slag so as to discharge under good fluidity by controlling the viscosity of slag produced in the furnace in various kinds of melting furnaces.The composition of slag produced in ...
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JP2001141375A |
To provide a dross scratching device and method for efficiently separating molten metal from dross to be scratched. In the middle of a dross scratching process, a scratching plate 1 is stopped at an inclined part 19 of the side wall of a...
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JP2001124324A |
To provide a grating for fire box requiring no emergency cooling system in which a sufficient quantity of water is ensured to be used normally under a sufficient pressure with sufficient cooling characteristics. An waste heat boiler 3 is...
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JP2001116240A |
To automatically and smoothly tap molten metal even by an unskilled person without damaging a drill and causing the clogging with melt by automatically retracting the drill of a drilling machine that excavates the mud material of a tap h...
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JP3155970B2 |
PURPOSE: To provide a squeeze treating base which enables obtaining of an aluminum dross with a higher quality while facilitating an efficient treatment with easy handling operation by separating by squeeze molten aluminum metal containe...
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JP2001081509A |
To eliminate the defective movement in after-process with bulky pellet and to prevent the lowering of a production efficiency by regulating oxide quantity in a pellet to not lower than a specified value when the temperature of the reduce...
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JP3150074B2 |
To obtain a sidewall for reducing undesired leakage and the invasion of secondary air at the sidewall for a cooling lattice having many wall elements disposed longitudinally in the lengthwise direction of the lattice. The sidewall for a ...
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JP3144349B2 |
To obtain flux which can effectively lower the solidified point and the viscosity of slag at the time of removing the slag from a tundish. In the CaO-SiO2-Na2O-F-C series flux for addition into the tundish, the solidified point is lowere...
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JP2001049311A |
To provide a slag pan, in which the crack developed on the bottom part, sidewall and further, partitioned member thereof can be restrained and thereby, the service life can be extended. The slag pan is provided with the slag pan body 21 ...
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JP2001019503A |
To provide a clinker cooling device capable of preventing clinker and/or cooling air from backflow which may otherwise occur at the gaps between grate plates (simply referred to as 'grate') and a pusher at the position through which clin...
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JP2001019501A |
To provide a method for operating a melting furnace capable of reducing melting cost and utilizing industrial wastes.This method for operating a melting furnace comprises the following practice: an oxygen burner 14 mounted on a melting f...
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JP2001019502A |
To provide a clinker cooling device capable of preventing grate plates from being damaged by fire during conveyance of high-temperature cement clinker and easy to regulate the mounting height for the grate plates.This clinker cooling dev...
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JP2001012719A |
To treat incineration ash with comparatively low cost by the method of generating less harmful gas by melting the incineration ash while reducing oxides in the incineration ash with the incineration ash being in contact with high tempera...
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