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JP3448728B2 |
To easily recover metal and slag in a separated state from melting product containing the metal and slag by introducing the product into an upper part of an inclined water trough in the case of recovering metal from the product containin...
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JP2003262315A |
To realize stable heat treatment by preventing a clogging phenomenon.A method for heat-treating a target of treatment comprising a water containing organic matter in rotary kiln furnaces in multiple stages grinds the treatment target dri...
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JP2003262478A |
To provide a processing method for mixture between base metal and slug in an iron industry separating the base metal for recycling from the mixture between the base metal and the slug to a steel manufacturing process, from the slug in a ...
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JP2003254519A |
To discharge a melt from a waste gasification melting furnace without sticking to a refractory.In this melt discharge method of the waste gasification melting furnace, a water granulation tank 3 is arranged under a residue outlet port 2 ...
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JP2003232593A |
To provide a melting facility capable of obtaining uniform and good- quality slow cooling slag at high efficiency.Molten slag discharged from a melting furnace outlet 8 is accumulated in a slag reservoir part 16, and scattering dust such...
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JP2003207281A |
To provide a method for stable operating a continuous solidification device by obtaining dense solidified slag with less pores, preventing baking of the solidified slag and a metallic casting mold, and preventing deformation of the metal...
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JP2003202109A |
To provide a small burned-ash melting furnace with high thermal efficiency and profitability, capable of preventing temperature drop in the furnace in the mixing of fly ash and granulation processing and of obtaining slag of an arbitrary...
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JP3420739B2 |
To provide a method of controlling the clinker cooler that can keep the feed rate of clinker constant and provide a clinker cooler. In the method of controlling the work speed of the grates in the clinker cooler in which the rotary kiln ...
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JP2003148872A |
To reduce line inventory, to continuously maintain cleanliness and to reduce an installation space.This oven system is provided with conveying means 41a, 41b arranged in an oven 40 that encloses a plurality of workpieces 2, to convey eac...
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JP3404623B2 |
To achieve safe operation without causing the cooling water in a water tank for cooling melted slag to be boiled abruptly. The rotary kiln system is provided with a shelter plate 300 that is extended so that it covers a water tank 230 ex...
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JP2003130551A |
To provide a baking apparatus having a comparatively small furnace length and capable of applying cooling effective with respect to time to a board.In this baking apparatus 100, a cooling device 250 is moved by a gear motor 198 having a ...
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JP2003515722A |
The present invention relates to an apparatus and a process to extract heat and to solidify molten material particles. A flow of molten material is traversed by a high pressure dispersing/cooling flow to form particles of molten or semi-...
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JP3396434B2 |
To provide a method and apparatus for producing a reduced iron pellet by which the reduced iron pellet hardly being crushed in a blast furnace because of high density and suitable as iron raw material for charging into the blast furnace ...
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JP2003088832A |
To provide a slug recovering apparatus in which a supply part for supplying water to the inclined part of the slug recovering apparatus is avoided to be clogged by the fine particulate slug to continuously supply water to the inclined pa...
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JP3389250B2 |
PCT No. PCT/DK93/00384 Sec. 371 Date Apr. 27, 1995 Sec. 102(e) Date Apr. 27, 1995 PCT Filed Nov. 26, 1993 PCT Pub. No. WO94/12840 PCT Pub. Date Jun. 9, 1994A flexible connection for supplying cooling air to a movable grate element in a g...
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JP2003083520A |
To provide a waste disposal method and system in which the residue of waste can be reduced as low as possible and an exhaust gas disposal can be easily realized and the waste including incombustible materials and flame resistant material...
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JP2003079760A |
To form a reaction product which does not return again to PCB after the PCB is once decomposed to a harmless component and can be utilized as a resource.A chemical decomposition treatment, granulating treatment and pyrolysis treatment ar...
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JP2003065515A |
To decompose harmful gas included in exhaust gas and make it harmless to an environment by allowing the exhaust gas to flow back downward and circulate in high temperature atmosphere.An incinerator 10 uses coke as fuel for incineration s...
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JP2003065529A |
To reduce the construction cost and running cost of a granulating water tank annexed to a waste gasifying melting furnace.In a method of water-granulating a molten slag, the quantity of water supplied to the granulating water tank 1 is i...
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JP3365557B2 |
The process for melting oxidic slags and combustion residues having a minimum content of metallized portions such as, e.g., iron and/or carbon carriers, of 3% by weight is carried out in a shaft furnace directly heated by means of fossil...
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JP2003004385A |
To provide a mobile wrought product slug dismantling facility mounting a breaker for separating efficiently wrought product and slug from mixture solidification maters generated in an iron mill and breaking them, and a cutting machine fo...
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JP2003500332A |
[Task] Provided are heat exchange devices for processing granules such as cement raw materials, cement clinker, or similar materials. The heat exchanger is designed to support the support frame (1) with respect to the mechanical frame (5...
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JP2002317927A |
To prolong the life of refractories of a melting furnace by more correctly evaluating the basicity of incineration ash.Basicity of incineration ash fed in the ash-melting furnace is found by using an optical basicity. With reference to t...
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JP2002310572A |
To enhance the heat utilization ratio of a melting facility by recovering the heat of a slag cooling water in the melting facility of ash or the like and effectively utilizing the heat and to reduce in size a slag cooler.A slag cooling c...
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JP3330918B2 |
To provide a rotary hearth furnace used for a reduction method of metal oxide which allows the use of coal (powder) to be used as a reducing agent as fuel for heating of the furnace and is capable of solving all of the problems occurring...
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JP2002267136A |
To provide a method for gasifying and melting a waste capable of retaining re-scattering to a slight amount even when a dropping ash is charged in a gasifying melting furnace and avoiding a problem point brought about when a solidifying ...
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JP2002530250A |
A collapsible container includes a base frame, four side sections pivotally connected to the side edges of the base frame, and a top wall The top wall is formed as an unbroken wall extending in the raised position of the container betwee...
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JP3323110B2 |
To prepare the slag which is free from pointed corners, contains no granules, is free from any water adhesion, and is easy in effective use. In a preparation method, the slag taken out of a melting furnace 1 is solidified and pulverized ...
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JP2002241150A |
To eliminate the pulverization of a reduced slag at a cooling stage and to provide a solidified body capable of being reused as resources.In a slag solidified body obtained by adding an SiO2-containing body to the reduced slag, a molar r...
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JP2002210447A |
To decrease the quantity of cleaning water to be used for water granulated slag and to reduce the cost of a high degree treatment for cooling water including the cleaning water.Molten slag (a) discharged from a melting furnace is cooled ...
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JP3302820B2 |
PURPOSE: To provide a smoke dust melting and solidifying apparatus which efficiently and safely can melt and solidify smoke dust even when the apparatus is used for any of a fuel fired melting furnace and an electric melting furnace. CON...
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JP3292758B2 |
PURPOSE: To efficiently recover iron contents from steel-making slug by a method wherein coarse crushed slug is further crushed by maintaining a specified relation between the steam pressure and processing time period in a pressure vesse...
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JP2002156104A |
To provide a gasifying and combustion device wherein gasification of a combustible material or reaction to combustion thereof are rapid, efficiency is excellent, and since product gas flows through a spot near molten slag on a slag suppo...
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JP3284140B2 |
PURPOSE: To receive controlled air supply suitably by a structure wherein the upper surface of a large fire grate plate is divided into an exposed part being lapped over a preceding large fire grate plate and an unexposed part not being ...
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JP2002130630A |
To provide a method and an apparatus for gasifying a combustible substance such as waste and coal, and producing product gas containing a large volume of combustible components which can melt ash component thereof by its self heat quanti...
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JP2002130649A |
To prevent steam explosion that may occur in discharging molten metal components of an ash melting furnace to a water tank from a discharge port of the furnace.A pair of rotary drums 32, 33 are disposed in a cooling device 31 for molten ...
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JP2002130633A |
To provide a method and an apparatus wherein a combustible substance such as waste and coal is gasified, and product gas is produced which contains a large amount of combustible fractions capable of melting an ash fraction by its self he...
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JP2002115830A |
To provide a melt combustion method and apparatus, in which combustibles such as waste and coal are gasified, and gas containing a great amount of combustibles is generated, of which ash can be melted by self heat quantity.Waste is gasif...
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JP2002098317A |
To provide a water granulation device for molten metal in an ash melting furnace, which ensures prevention of steam explosion.The device is provided with a means for moving water, and thus molten metal 13 falls on moving water. According...
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JP2002090074A |
To provide a method for treating a molten slag with no necessity of a wide treating place in the case of solidifying the slag of a molten state and further of a loading and unloading facility for discharging many shallow bottom container...
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JP2002089822A |
To facilitate temperature control in a furnace, and reduce consumption loss of the furnace body, and further ensure easy repair and miniaturization.A present apparatus is adapted such that it is miniaturized by the use of a crucible for ...
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JP3267737B2 |
PURPOSE: To achieve the aging of steelmaking slag in a short term by utilizing the heat generated in an SQ treatment to the aging with steam in the following process. CONSTITUTION: The high temp. steelmaking slag mechanically crushed int...
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JP3267547B2 |
To provide a loading vehicle in which a driver can confirm the residuum in carried goods from an operation part. An operation part 4 is provided on the front part and a loading device 11 is provided on a rear bed 7 and a tilting means 26...
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JP2002068754A |
To provide a novel glass cutter capable of surely and suitably cutting a column-shaped remaining glass formed at a lower part of a flow-down nozzle 3 in a glass fusing furnace.This glass cutter for the glass fusing furnace comprises a pa...
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JP2002060255A |
To provide a hard water-granulated slag production process capable of efficiently separate-recovering hear water-granulated slag at a low cost without requiring any large-scale equipment revamping.This process comprises measuring the ela...
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JP3259739B2 |
PURPOSE: To effectively utilize simultaneously both an electric furnace dust and a reduced slag which are industrial wastes by fusing and mixing both electric furnace-discharged materials to make an oxidized slag. CONSTITUTION: The elect...
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JP2002053905A |
To provide a method of treating fluorine-containing slag by which slag generated from a dry reducing furnace of a carbon-based solid reducing agent-packed bed type and containing ≥0.1 mass % fluorine is treated, and the amount of fluor...
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JP3256163B2 |
To provide a molten slag treatment device, a circulating conveyor for the molten slug treatment device, and a dish-type mold which can be used for both treating methods that are a lump formation treatment and a water slag formation treat...
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JP2002038211A |
To provide an apparatus and a method for cooling a high temperature reduced agglomerate discharged from a reduced iron production equipment for producing the reduced agglomerate by reducing an iron oxide agglomerate in a reducing furnace...
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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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