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JP6930507B2 |
To provide a molten iron temperature prediction method and a molten iron temperature prediction device for accurately predicting the molten iron temperature in consideration of the influence of the raw material disturbance.The molten iro...
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JP6913043B2 |
Provided is an operating method for a metal refining furnace that can control against deformation of a furnace body due to expansion of refractories of the metal refining furnace. Displacement meters 8-1 through 8-42 are disposed around ...
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JP2021109811A |
To provide a method for firing nickel hydroxide particles capable of recovering nickel hydroxide particles generated accompanied with exhaust gas without damaging quality, and a method for producing nickel oxide fine powder using the sam...
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JP2021105480A |
To provide a drying device that can reduce degradation in quality of an object to be dried due to excessive drying processing and energy losses for various kinds of object to be dried, and to provide a drying method.A drying device 1 inc...
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JP2021105479A |
To provide a drying device that can reduce degradation in quality of an object to be dried due to excessive drying processing and energy losses, and to provide a method for controlling operation of the drying device.A drying device 1 inc...
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JP3232568U |
To provide a heating body and a vacuum sintering furnace capable of controlling a multi-region temperature. A vacuum sintering furnace includes a closed box, a heating device and a heat insulating cylinder, the heating device includes a ...
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JP6886063B2 |
A preheater (1) for preheating a heat-resistant container (10) comprises: a lid body (2) that is attached to the heat-resistant container (10); a burner (3) that is attached to the lid body(2) and preheats the heat-resistant container (1...
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JP6872824B2 |
To provide a method and an apparatus for producing magnesium oxide in which magnesium oxide is safely produced by repeating a step for producing magnesium oxide by reacting non-powdered metallic magnesium with steam and a step for keepin...
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JP6869711B2 |
To plan, in a fusion furnace operation plan creation device including a fusion furnace for melting and holding a metal material and a casting machine for manufacturing a cast by molten metal of the fusion furnace, operation of the fusion...
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JP6869790B2 |
A control system for a vacuum arc remelting (VAR) process for a metal includes a direct current (DC) power source, a ram drive, voltage drip short sensor, and a controller, which includes a processor. The drip short sensor may be configu...
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JP2021067452A |
To provide a hot isostatic pressing device and a hot isostatic pressing treatment method that can reduce a load on a compressor for setting a pressure in a high-pressure container at a predetermined target pressure.An HIP device 100 comp...
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JP6866822B2 |
To improve equalization of mining temperature and energy-saving effect of a sintering cooler facility.An air flow control device (4) of a sintering cooler facility comprises following structure. A prediction mining temperature calculatio...
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JP3230921U |
To provide an industrial furnace capable of accurately measuring a temperature. An industrial furnace has a container 12, a heat insulating body 16 for accommodating an object to be processed, a heater, one end and the other end, and one...
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JP6834387B2 |
To predict aggregation of a fluid medium in advance.A fluidized layer system 100 has a fluidized layer reactor 110 for forming a fluidized layer of a fluid medium and burning or gasifying a raw material containing an alkali metal by the ...
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JP6836283B2 |
Provided is a heater protection tube for use with a molten metal holding furnace with heat dissipation and insulating properties. A heat protection tube 31 has a distal tapered cylindrical portion 35 corresponding to the inside tapered c...
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JP2021025882A |
To provide a method which can rapidly grasp a gas concentration inside a furnace, and input fuel and/or oxygen by an amount corresponding to a state inside the furnace, and reduce a load of maintenance of an apparatus.A method for analyz...
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JP2021021512A |
To provide a method of easily stabilizing a pressure in a furnace.The method of stabilizing a pressure in a furnace comprises a step of selecting one of a plurality of pressure conditions in a furnace classified beforehand to which a pre...
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JP6811254B2 |
A method for heating a liquid glass channel of a glass fiber tank furnace. The method comprises: passing oxygen gas and a fuel, via a burner (1), into a channel space (3) for combustion to heat the channel space (3) and a liquid glass (2...
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JP6810563B2 |
In a conveying device, a belt conveyer is equipped with a conveying portion that conveys an object from an upstream region to a downstream region. A heat source heats the conveyed object. A cooling portion is located downstream of a term...
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JP6809348B2 |
To suppress the generation of the deficiency of heat input to an air heating furnace.The absolute value of a value obtained by adding the deviation ε of heat margin indexes in a past n (n denotes an integer of 2 or more) cycle including...
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JP6804309B2 |
Disclosed is a heat treatment apparatus including: a processing container configured to accommodate a substrate; a furnace body having a heater configured to heat the substrate accommodated in the processing container and provided around...
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JP2020200981A |
To provide a simulation method capable of selecting the positions of a plurality of electrodes in an electric resistance type melting furnace.A simulation method is used for the arrangement of a plurality of electrodes in an electric res...
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JP6798178B2 |
To provide a scrap preheating device of a melting furnace capable of avoiding enlargement of the device without securing a long straight barrel part for flow measurement.In a melting furnace including a preheating chamber 14 provided in ...
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JP6797759B2 |
To provide a method capable of accurately predicting the temperature of a steel material in a heating furnace.The temperature prediction method is applied to a steel material which is discharged from a continuous heating furnace having o...
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JP6781774B2 |
The alleged invention is related to nuclear power generation technologies and can be used for recycling of low and medium radioactivity waste, in particular, nuclear waste from VVER and RBMK reactors and other nuclear installations.The o...
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JP6764315B2 |
To provide an electric furnace operation control system capable of constructing the neural network in which the close state of an electric furnace is reflected and estimating the end point carbon concentration of a molten steel to be tap...
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JP6753639B2 |
To provide heat treatment equipment for granules capable of recovering fine powder particles with less heating unevenness with good yield even if there are variations in properties of the granules to be heat treated.Heat treatment equipm...
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JP6750295B2 |
To provide an optical heating method capable of heating an entirety uniformly to a desired temperature even when heating a steel sheet with difference in thickness.An optical heating method uses an optical heating device that includes on...
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JP6745588B2 |
To provide a burning device capable of suppressing warpage deformation of a laminate.A device 100 according to the present invention comprises: a chamber 10 in which a laminate 50 is arranged; a pair of heaters 20, 22 heating the laminat...
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JP2020517557A |
In the method of producing foam granules (2) from a sand-granular mineral material (1) with a foaming agent, the material has multiple heating zones (6) along the transport section (5) in the furnace shaft (4). The material (1) is heated...
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JP6696959B2 |
To provide a heat treatment device capable of efficiently recovering impurities included in a workpiece.Provided is a heat treatment device where a workpiece is heated and fired, comprising: a heating chamber; a relay chamber; a cooling ...
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JP2020513528A |
The present invention relates to a sinter manufacturing facility, which comprises a sinter trolley that can move along a movement path, a plurality of wind boxes arranged along the movement path under the sinter trolley, and the above. A...
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JP6669024B2 |
To effectively suppress extension of corrosion of a blast furnace bottom brick for a blast furnace in operation.Heat flux is calculated from measurement temperature of 2 thermocouples embedded in blast furnace bottom brick of a blast fur...
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JP6651408B2 |
Provided is a heat treatment apparatus which can more uniformly change a temperature of an object to be treated in case of occurrence of a change in a temperature control condition, and further, can automatically perform adjustment work ...
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JP2020012191A |
To provide a solution treatment apparatus which, when cooling a workpiece placed under a pressurized condition within a sealable furnace using a cooling gas, can inhibit the fluctuation of the pressure within the furnace.A solution treat...
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JP6632555B2 |
A lid is disposed, so as to cover with a gap therebetween, on an opening portion on the top face of a refractory material container wherein at least an inner face side comprises a refractory material, and in order to heat the interior of...
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JP6624212B2 |
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JP6624723B2 |
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JP6622323B2 |
An inert gas substituting method includes: a closing step of accommodating a honeycomb formed body in an indoor space of a gas substituting chamber and closing the same with airtightness from the outside being maintained; a pressure redu...
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JPWO2018135038A1 |
This heating element (10) is a heating element that is arranged around the object to be processed (W) housed in the vacuum heat treatment apparatus (S1) and heats the object to be processed in a vacuum atmosphere, and is a plurality of e...
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JP6595403B2 |
To provide a waste heat recovery apparatus capable of managing temperature of preheated combustion air while suppressing a decrease in an energy efficiency.An apparatus for recovering a waste heat from a heating furnace for heating a ste...
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JP6586967B2 |
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JP2019152406A |
To provide a burnout method of a vacuum furnace reduced in time needed for burnout.A burnout method of a vacuum furnace comprises: an introducing step (step S11) of introducing combustion gas into a furnace body 2 having an opening 8 and...
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JP2019143937A |
To provide an exhaust heat recovery device capable of increasing an exhaust heat recovery amount while suppressing the increase of consumption power.An exhaust heat recovery device where the exhaust heat of an exhaust gas generated from ...
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JP6566439B2 |
To provide an arc furnace electrode lifting device capable of continuing the operation stably, by stopping the lifting and lowering of an electrode, when the arc length of other phase is varied by variation of the impedance during arc di...
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JP2019523341A |
Obtaining a method, furnace and software program for controlled heating of a part, which specifies the desired evolution of one or more indicators of the temperature of the part during heating in the furnace.;Perform 3D digital modeling ...
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JP6560868B2 |
To properly determine the amount of oxygen supplied to a slag holding furnace immediately after pouring molten slag.In a slag treatment method, molten slag produced in a steel making process is charged into a slag holding furnace in a mo...
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JP6544271B2 |
To suppress interference of operation effects between a plurality of tuyeres in a vertical pyrolysis furnace.A current temperature distribution is calculated by using a physical model considering a destructive distillation inside of a ve...
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JP6521905B2 |
In order to burn a mixture of fuel gas and combustion air in a combustion burner portion located at one end of a radiant tube burner, and discharge the exhaust gas after combustion from the other end of the radiant tube, this radiant tub...
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JP2019077871A |
To provide a heat-resistant resin film which generates less outgas and has high mechanical characteristics.A heating furnace is provided that comprises: a temperature measurement part which measures a temperature in a furnace; a temperat...
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