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Matches 551 - 600 out of 4,365

Document Document Title
JP2013234099A
To avoid granulation caused by a water granulation treatment or an air granulation treatment, and to prevent powdering without adding a boron compound, when cooling stainless steel slag.In a method for cooling stainless steel slag, the s...  
JP2013234098A
To avoid granulation caused by a water granulation treatment or an air granulation treatment, and to prevent powdering without adding a boron compound, when cooling stainless steel slag.In a method for cooling stainless steel slag, the s...  
JP2013234373A
To modify electric arc furnace-reducing slag at low cost and in a simple manner.In a method for modifying electric arc furnace-reducing slag produced in a steel-making process of continuously casting molten steel through an oxidizing ref...  
JP2013541636A
A system for disposing high temperature solid state steel slag includes a working barrel (4), a feeding barrel (9), a liftable hydraulic bracket (12), a supporting device(13) and a transmission device(14). The working barrel (4) axially ...  
JP5338095B2
To provide a method for cooling slag in which sufficient slag cooling rate to ensure slag quality is obtained, and waste water of refrigerant origin is not produced or the amount of waste water can be extremely reduced. The slag is coole...  
JP5332651B2
The invention provides a method for recovering (collecting) iron and phosphorus from steelmaking slag, which includes a first step in which phosphorus-containing steelmaking slag such as dephosphorization slag is reduced using a reducing...  
JP5327184B2
To provide a steelmaking slag which is fully carbonated to the interior thereof and usable for civil engineering applications and marine applications for which the slag is pulverized after the stabilization treatment. A gas containing ca...  
JP5326622B2
To efficiently solidify and dry reduced slag in a solidifying apparatus for solidifying and drying the reduced slag discharged from a steel making process. The solidifying apparatus 10 includes: a vertical cylindrical treating tank 12 ha...  
JP5321845B2
To provide equipment which when steel slag is crushed and sized, efficiently removes and classifies fine powder sticking to a steel slag surface. Wet classification equipment for steel slag includes wet sieves 14, 16 for classifying crus...  
JP5319964B2
The present invention is to provide an air supply apparatus used for cooling hot grain/lump material such as sintered ore, a pellet and hot clinker, the air supply apparatus, and a cooling facility for hot grain/lump material provided wi...  
JP5309740B2
To restrain production of CO gas caused by the reaction of carbon in granulated iron, to improve strength of slag after melting and refining processing, to reduce unit consumption of fuel in melting and refining processing and to increas...  
JP5303977B2
Disclosed is a method for aging steel slag or the like efficiently in a short time at a low cost. A method of processing slag comprises a step (A) for spraying water to high-temperature slag such as steel slag, and a step (B) for aging t...  
JP5286880B2  
JP2013177291A
To obtain slag solidified in such a shape as to yield slag aggregate having a proper shape and a proper grain size distribution after crushing at a low cost, without increasing the solidification thickness of slag beyond necessity.Differ...  
JP2013177292A
To provide a heat recovery system and a heat recovery method for solidified slag, which can easily recover sensible heat from solidified slag.Different rugged shapes are separately provided to the upper and lower surfaces of solidified s...  
JP5281315B2
To provide a slag solidification determining device, a slag solidification determining program and its method capable of automatically determining a proper ignition time period of a melting burner without affected by flame and combustion...  
JP2013533451A
[Subject] A lattice board for transportation of a very hot material which leaves a furnace, and cooling is provided. [Means for Solution] The lattice board has a rectangle-shaped hollow part, the maximum size is perpendicular to a direct...  
JP5267097B2
To provide a method for manufacturing reduced-iron and an apparatus for cooling the reduced-iron pellet capable of achieving low facility cost by cooling the pellet reduced in a rotary hearth type reducing furnace at comparatively short ...  
JP2013532110A
A process which rotates a corn which comprises an outer shell object which has the side focusing on a corn vertical axis, Up to a process of cooling the side of the outer shell object, and the corn is filled with liquid slag, A process o...  
JP2013147382A
To provide a method capable of efficiently and economically separating phosphorus from a composite oxide which contains the phosphorus and contains iron and calcium at a relatively high concentration.A composite oxide containing 10 mass%...  
JP2013144292A
To provide a method capable of suitably reducing hexavalent chromium even for a substance containing powdered chromium oxide which is small in grain size.In the method, a substance containing reductive sulfur is mixed with a substance co...  
JP2013139596A
To provide a method and system for efficiently recovering heat from molten slag generated in a blast furnace.The molten slag M generated in the blast furnace is fed into a mold 11 to cast a plate-like solidified slag S. The solidified sl...  
JP2013139344A
To provide a method for recovering heat of molten slag capable of obtaining high-temperature heat recovery gas by recovering heat from molten slag generated in a blast furnace.In this method for recovering heat, molten slag generated in ...  
JP2013133953A
To improve energy efficiency in cooling a bulk material layer while being transported.A bulk material cooling device 5 includes a fine particle separation part 102 and a subsequent cooling part 103 provided on a downstream side of the fi...  
JP2013133954A
To equalize inclinations of factors that affect a cooling performance, even if the factors are varied in a direction perpendicular to a transportation direction.A bulk material cooling device 4 includes multiple rows of movable floors 20...  
JP2013527881A
A device for using a compression element and such a compression element and a method of use are provided, and it is a compression element, it is provided between the upper part surface provided with an entrance and an exit, the lower par...  
JP5229690B2  
JP5229688B2  
JP5215168B2  
JP2013112734A
To provide a slag discharge system in which construction costs of apparatuses are reduced by simplifying the apparatuses.The slag discharge system includes: a cooling tank 102 for cooling high-temperature water-granulated slag 203 with s...  
JP5205262B2  
JP5200442B2  
JP2013082582A
To provide a both outer sides delivery-type twin roll cooling apparatus for treating molten slag that can advantageously treat large steel slag with a large-production scale.A flow path of cooling water of the twin roll cooling apparatus...  
JP5191861B2  
JP2013079766A
To provide a rotary circular cooling apparatus capable of improving the cooling capability of a sintered ore while saving power consumption without inviting deterioration in the quality of the sintered ore, and to provide a method for co...  
JP2013071887A
To prevent the generation of lumpish water-granulated slag considered as foreign matter in the selling of a water-granulated slag product by uniformly mixing the lumpish water-granulated slag generated when fine water-granulated slag con...  
JP5171493B2  
JP5163004B2  
JP5157557B2  
JP2013044034A
To discharge iron and steel slag left in a slag ladle from the slag ladle such that no damage such as irregularities and cracks is caused on an inner surface of the slag ladle and a large noise is not generated during the work.There is p...  
JP2013044029A
To provide a method for recovering phosphorus and iron from steelmaking slag, by which phosphorus and iron are inexpensively recovered from steelmaking slag containing phosphorus and the recovered phosphorus and iron are utilized as reso...  
JP5154405B2  
JP5144937B2  
JP2013028520A
To extract sulfur from sulfur-containing slag in a short time without carrying out high temperature treatment, to separate and remove sulfur from hot metal desulfurization slag, and to recycle the slag thereof.At least one kind of slag s...  
JP2013029251A
To provide a radiation type cooling device and a method for manufacturing reduced iron which fundamentally has no need of the periodic replacement work of parts.A radiation type cooling device 100 is characterized by being provided in a ...  
JP5135552B2  
JP5134610B2  
JP5132155B2  
JP5133565B2  
JP5121867B2  

Matches 551 - 600 out of 4,365