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WO/1986/001230A1 |
Method and apparatus for the continuous making of steel in an electric steelmaking furnace (10), having a charge material preheater (18), continuous charging means (44) and means for removing refined steel (80) without removing the furna...
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WO/1986/000394A1 |
It is provided as shown in the drawing with a waste gas leading pipe, a linear pipe, an inserting pipe, a connecting pipe, a fixing pipe, a charging pipe, a gas discharge pipe and a branch pipe, and is adapted to preheat a main raw mater...
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WO/1985/002251A1 |
A method for distributing, drying and heating a selected mix and weight of metals prior to melting in a furnace, including the steps of placing weights of selected metals in a feeder car (38) according to a predetermined distribution, lo...
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WO/1983/003601A1 |
In the method using a secondary fuel in the preheating, calcination and cooling areas, there is added in the area located between the entry of the furnace and the calcination area, (retarded) fuel substances such as waste or usual fuels ...
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WO/1983/003007A1 |
A device (10) for determining hydrogen flux through a metal membrane comprises two parts, top part (12) and a bottom part (11) respectively. The top part (12) is electrically insulated relative to the bottom part (11). The top part (2) w...
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WO/1983/002661A1 |
Furnace for preheating elongate materials, particularly rods, bars or the like of a light alloy, having a tunnel-shaped hearth (15) comprised of concave bed plates (14) wherein the material (1) to be preheated is introduced. At least on ...
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WO/1982/000634A1 |
A process and apparatus for pre-heating glass batch ingredients by moving through a rotating mixing drum (14) large, heated particles of a heat exchange media opposite to the through flow of finer particles of a glass batch to pre-heat t...
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WO/1981/002257A1 |
A method and equipment for retrieving heat, ash, and sulfur oxides from gas discharged out of a boiler (2) in a steam power plant. Gas discharged from a boiler (2) is introduced into pre-heating zone (21) of powdery raw material in a tre...
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JP7381575B2 |
A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks. The system comprises a pre-processing tank (2),configured to receive SiC particles and to apply a pre-processing proce...
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JP7381576B2 |
A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks, the system comprises a pre-processing tank (2), configured to receive SiC particles and to apply a pre-processing proc...
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JP2023542732A |
The device (10) for feeding and preheating the metal charge (S) towards the melting furnace (110) of the melting plant (100) comprises at least one conveyor channel (S) for the metal charge (S). 11), at least one hood (14) arranged above...
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JP7357417B1 |
An object of the present invention is to provide an aluminum melting furnace that can prevent unnecessary decreases in the temperature of molten metal in the aluminum melting furnace, reduce the load on an electric heater, and reduce the...
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JP7356138B2 |
To correspond to a one-piece flow casting system where pre-heating and melting are performed with a melting unit as small melting blocks.A small quantity-large variety casting melt system comprises a pre-heating device 20 pre-heating mel...
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JP2023533226A |
The present invention is a method of calcining mineral rock in a regenerative co-current vertical shaft furnace, wherein part of the gaseous waste discharged in preheat mode (2) from the furnace shaft in a recirculation circuit (18) is c...
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JP2023531138A |
The present invention relates to an installation (14) for the heat treatment of dispersible raw materials, in particular cement raw meal and/or mineral products, the installation (14) comprising a rise line (62) through which hot gas can...
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JP7245128B2 |
This cement manufacturing system comprises: a suspension pre-heater for pre-heating a cement raw material; a calcining furnace for calcining the pre-heated cement raw material; and a firing furnace for firing the calcined cement raw mate...
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JP7243677B2 |
To provide a heating method of a furnace bottom suitable for quickly restarting a blast furnace whose operation has been shut down by using a burner installed at a tap hole of the blast furnace, and a method for restarting the blast furn...
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JP2023028050A |
To provide a cement clinker manufacturing apparatus capable of manufacturing cement clinker with high energy efficiency while reducing carbon dioxide emissions by using ammonia.A cement clinker manufacturing apparatus of the invention in...
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JP2023507818A |
A vertical type secondary battery positive electrode material baking apparatus for moving and baking a secondary battery positive electrode material in a vertical direction includes an exhaust section, an air supply section, and a baking...
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JP7174467B1 |
The melting furnace of the present invention includes a preheating tower (12) with a preheating chamber (12b) therein, a melting chamber (14), a combustion chamber (16) and a combustion burner (18). An exhaust gas branch pipe (20) that c...
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JP7173658B2 |
The present invention belongs to the technical field of metallurgy, and discloses a horizontal continuous feeding preheating device and an enhanced preheating method therefor. The scheme comprises that two dust removal ports are arranged...
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JP7130909B2 |
A sealed feeder device utilized in an electric arc furnace (1), and a flue gas and temperature control method. The sealed feeder device comprises a sealed feeding chute (5) having an outlet sealedly communicating with a side wall of the ...
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JP7128600B1 |
An object of the present invention is to provide a scrap iron mass melting apparatus that emits less CO2. [Solution] An induction furnace is used instead of an arc furnace, the high-to-diameter ratio (=container depth/inner diameter) of ...
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JP2022112156A |
To provide a flow-heating oven improved in thermal efficiency and a method of heating.A flow-heating oven 100, for regenerating a core sand used for a core, comprises a flow tank 101 that heats the core sand while causing the core sand t...
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JP7107336B2 |
To provide a method for melting a cold iron source in an electric furnace and manufacturing a molten iron which manufactures a molten iron in an electric power consumption rate lower than a conventional method without using a special fac...
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JP7107337B2 |
To provide a method for melting a cold iron source in an electric furnace and manufacturing a molten iron which manufactures a molten iron in an electric power consumption rate lower than a conventional method without using a special fac...
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JP2022096084A |
To provide a cement clinker production system capable of increasing a carbon dioxide gas concentration of exhaust gas generated in production of cement clinker.A cement clinker production system includes: a cyclone type pre-heating devic...
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JP2022096064A |
To provide a cement clinker production system capable of obtaining gas containing carbon dioxide gas of a high concentration by increasing a carbon dioxide gas concentration of a part of exhaust gas.A cement clinker production system 1 i...
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JP7068309B2 |
A cathode configured for a solid-state battery includes a body having grains of inorganic material sintered to one another, wherein the grains comprise lithium. A thickness of the body is from 3 μm to 100 μm. The first major surface an...
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JP7050062B2 |
This multi-chamber heat treatment device (S, S1, S2, S3) is provided with: intermediate conveyance devices (1, 3, 31, 6); and a plurality of processing devices (2A-2D, 4A-4H, 5, 7A-7D, 8, 9) that are mounted on the intermediate conveyanc...
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JP7047563B2 |
To provide a firing device capable of efficiently firing an object to be fired and improving productivity of the object to be fired.A firing device comprises: a setter S to be mounted with an object to be fired; a feed part 10 feeding th...
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JP7042608B2 |
To provide a method for manufacturing a modified fly ash which prevents occurrence of a fly ash that does not satisfy a desired quality from a supplied coal ash and can more efficiently manufacture a modified fly ash, and can more effect...
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JP7013265B2 |
To provide a preferable fly ash heating reformer capable of suitably performing temperature control in a rotary kiln and making fly ash high-quality one.A heating reformer 1 is a device of reforming fly ash by self-heating unburned carbo...
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JP7006807B2 |
Molten iron is produced in an electric furnace with high energy utilization efficiency at a low cost. In an electric furnace in which a shaft-type preheating chamber 2 is provided on and continuously with a melting chamber 1 and used to ...
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JP6975289B1 |
To provide a method for melting aluminum chips and a melting device for obtaining molten aluminum by melting chips which are cutting chips of aluminum metal or alloy. The structure comprises a preheating step of evaporating and decomposi...
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JP2021165617A |
To provide a heat processing apparatus and a heat processing method for granules capable of effectively using heat by recovering the heat when performing cooling processing to the high temperature granules discharged from a heating furna...
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JP6947345B1 |
Regarding the blast furnace operation method that can operate the blast furnace smoothly from the wind break by removing as much as possible the residual coke that remains in the furnace during the wind break and hinders the discharge of...
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JP2021139586A |
To provide a melting holding furnace capable of improving space efficiency and energy efficiency.A melting holding furnace 1 comprises: a melting holding furnace body 10 melting an ingot 30 and holding the melted metal; charge ports 21a,...
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JP6910623B1 |
To provide a panel constituting a cyclone inner cylinder having a long life. A panel (15) in which a plurality of panels (15) are connected in a circumferential direction and a vertical direction to form a cyclone inner cylinder (3) is t...
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JP6899407B2 |
To provide a melting method and a melting unit of aluminum chips getting aluminum melt by melting chips which are cutting scraps of aluminum metal or alloy.A melting method of aluminum chips includes: a pre-heating step for removing oily...
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JP6894974B2 |
A material feeding apparatus is disclosed. An apparatus for removing a surface oxide of a metal material and feeding the metal material to a melting furnace, according to an embodiment of the present disclosure, includes: a housing inclu...
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JP2021081113A |
To make the running cost of a bag filter lower than the conventional one.A steel making system subjecting an exhaust gas generated upon melting a metal raw material by a melting furnace to purification treatment comprises an exhaust gas ...
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JP2021081112A |
To provide a deodorization system that thermally decomposes odor components contained in an exhaust gas of a scrap preheating apparatus without deteriorating energy efficiency.A deodorization system for deodorizing a malodorous gas gener...
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JP6850737B2 |
System and method for using fast response heaters to pre-heat metal before entering a metal treatment furnace, which may improve control over metal processing, especially in response to changes in material, mass flow rate, line speed, an...
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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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JP2020193116A |
To disperse cement raw material efficiently in a hot gas flowing through an outlet duct of a preheater cyclone of a cement calcination apparatus to preheat effectively the cement raw material.A raw material charging device includes a raw...
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JP2020121900A |
To provide a clinker manufacturing facility that can suppress an increase in particles flowing out of a preheater even when the amount of heating gas supplied to a preheater dust collecting part changes.A preheater of this invention incl...
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JP6724813B2 |
Provided is a glass manufacturing method comprising: a preheating step for, prior to a glass supplying step, electrifying and heating a glass supply tube 7 in advance, in a state where the glass supply tube is separated from glass supply...
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JP6659366B2 |
This metal melting device is provided with a crucible 20 for storing molten metal therein, a stirring part 30 for stirring the molten metal in the crucible 20, and a heating part 40 for heating the crucible 20. The stirring part 30 inclu...
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JP6631217B2 |
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