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JP6390111B2 |
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JP6385431B2 |
A process and apparatus for recovering aluminum metal from aluminum dross, the process including skimming aluminum dross from a furnace containing molten aluminum into a dross processing receptacle, transporting and mounting the dross fi...
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JP6377341B2 |
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JP6372538B2 |
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JP6369699B2 |
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JP6363196B2 |
A method for treating desulfurization slag involves conveying desulfurization slag from pig iron desulfurization to a unit where the desulfurization slag is melted at a temperature of at least 1,400° C. In the unit, a thorough mixing is...
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JP2018108899A |
To provide a seal structure capable of suppressing leakage to a space between side walls, even when granular transported matters enter and are accumulated on a transport passage.A seal structure of a cooler device is arranged in an ortho...
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JP6340639B2 |
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JP6332110B2 |
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JP6331221B2 |
To provide a molten material cooling and solidification device capable of preventing growth of metal block of molten material through adhesion and solidification of molten material at a slag hole and performing a stable discharging when ...
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JP6299375B2 |
To provide a carbonation treatment method of steelmaking slag which is for effective utilization of steelmaking slag as a substitute for construction materials and building materials and enables effective utilization of COin exhaust gas,...
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JP6295692B2 |
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JP6292149B2 |
To provide a gas seal device of a rotary kiln which eliminates the need of dry processing of a processed object taken out from the rotary kiln while keeping airtightness in the rotary kiln, and to provide a gas seal method.In a rotary ki...
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JP6288139B2 |
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JP6274184B2 |
To provide a method and a system for recovering heat of slag, in each of which the heat of slag can be recovered in high efficiency and high-quality solidified slag can be obtained.When heat is recovered, in a heat recovery unit 15, from...
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JP6256181B2 |
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JP6252438B2 |
To provide a separation device and a method of iron from high temperature slag capable of separating iron from high temperature slag at a low cost while simultaneously achieving both of slag quality (remained iron concentration in slug a...
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JP6254909B2 |
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JP6252785B2 |
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JP6235798B2 |
To provide an aggregate capable of reducing shrinkage of concrete, providing concrete excellent in crack resistance, and providing reduction of environmental load with immobilization of CO, and to provide a manufacturing method thereof.T...
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JP6221707B2 |
To provide a slag treatment method in which the amount of the molten slag to be injected is controlled stably when the molten slag is injected from a slag holding furnace into an electric furnace for executing reduction treatment of the ...
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JP6209860B2 |
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JP6206355B2 |
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JP2017172859A |
To provide a sintered ore cooler capable of preventing a crack from occurring even in a case where a support roller is worn, and capable of prolonging a service life of the support roller.A sintered ore cooler 200 includes: a turn table ...
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JP2017527770A |
Metallurgical processes and systems for gas micronization of molten slag and / or molten metal from metallurgical furnaces are integrated with multiple off-gas treatment processes and equipment, thereby allowing multiple off-gas componen...
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JP6192819B2 |
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JP2017149637A |
To provide slag appropriate for applications such as a road-base material by effective and secure hydration acceleration of steel slag.A hydration acceleration method of steel slag includes: a crush step 2 of crushing steel slag; a water...
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JP2017150014A |
To provide a processing method of slag capable of efficiently reusing slag while preventing operation troubles.A processing method of slag generated in an iron-making process includes a step for classifying recovered slag according to th...
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JP6189200B2 |
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JP6188022B2 |
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JP6189201B2 |
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JP2017141118A |
To provide an agent capable of reducing CaO contained in slag and promoting slag aging treatment without causing problems of inflammability or odor in its use, and a method for promoting slag aging using the same.The above problem is sol...
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JP6143008B2 |
To propose a method for pressurization steam-aging of steel slag capable of promptly further cooling during conducting an aging treatment by reducing pressure and decreasing temperature after the aging treatment under high temperature an...
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JP6143568B2 |
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JP6143009B2 |
To provide an aging method for steel slag capable of stably reducing expansibility of a pressurization steam aging treated steel slag while maintaining crushed product particle size regardless of characteristic or composition of the stee...
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JP6137495B2 |
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JP6138257B2 |
The invention relates to a method for processing steel slag to produce a hydraulic mineral binder with a high hardening potential and to recover iron. There is provision for this purpose to provide a feed product comprising steel slag wi...
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JP2017511291A |
The present invention relates to a method for producing cement clinker performed in a continuous production facility (1) having at least one combustion zone (2, 2') for burning fuel for burning inorganic raw materials. In this method, th...
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JP6112684B2 |
The invention relates to a method and a system for producing cement clinker from raw cement mixture, wherein one part of the raw cement mixture is preheated in a calciner preheater, and the other part of the raw cement mixture is preheat...
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JP6107866B2 |
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JP6089792B2 |
To provide a processing method of steelmaking slag by which a gypsum component can be efficiently obtained from the steelmaking slag, and the gypsum component can be used as a sinter auxiliary feedstock.The processing method of steelmaki...
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JP6089999B2 |
To provide a jig for adjusting a chain span of a conveyor where the adjustment of a chain span can be easily achieved and the replacement time of a mold is shortened.Respective hook-shaped end portions of a pair of hooks 32R, 32L in a ji...
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JP6086247B2 |
To provide a granulation slag conveyance device not stopped even if fine particle slags forming a part of granulation slag are engaged at a bearing part.An endless circulating runners 31 forming a lower side runner part 31A and an upper ...
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JP6070614B2 |
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JP6060921B2 |
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JP2017007880A |
To provide an ageing method of steelmaking slag which can conduct swelling control of steelmaking slag materials certainly by providing a condition of an ageing process of the steelmaking slag in an ageing processing step after slag remo...
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JP6059651B2 |
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JP6052144B2 |
To obtain a material for civil engineering made of steel slag capable of reducing alkali elution and thus effectively regulating a pH increase in the surrounding environment by forming a stable film on the surface of the steel slag.A chi...
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JP6055235B2 |
To provide a powder cooler capable of enhancing powder cooling efficiency and lowering a manufacturing cost.A powder cooler 1 comprises a container 2 and an agitation member 54. The agitation member 54 includes a first member 71 and a se...
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JP2016216274A |
To efficiently and inexpensively provide an artificial stone material at high specific gravity sufficiently satisfying strength expansion stability, and securing the fluidity of a kneaded matter upon production.Provided is an artificial ...
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