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JP2023548769A |
The invention proposes a heat storage device, for example a hot air stove (10), comprising a heat regeneration grate refractory brick (14) formed from checkered bricks (12), the grate refractory brick (14) being connected to a support as...
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JP7384973B1 |
An object of the present invention is to provide a heat treatment furnace that processes a workpiece by forced convection in the atmosphere, and that can rapidly lower the temperature inside the furnace, although it has a simple structur...
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JP2023548367A |
A cooling assembly for cooling exhaust gases emitted from a steelmaking furnace includes a plate configured to be coupled to the furnace. The plate has a first surface and an opposite second surface. The assembly includes a cross-section...
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JP7380623B2 |
To provide an industrial gas feed piping facility capable of efficiently and continuously recovering dew condensation water generated in gas piping feeding an industrial gas such as a by-product gas generated in a steel mill to a gas use...
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JP2023547861A |
The present invention discloses a reactor assembly and a sulfur-containing waste treatment system. The reactor assembly includes a furnace of cylindrical construction for the combustion reaction of a sulfur-containing waste mixture, and ...
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JP2023161901A |
To improve productivity of coarse zinc oxide burnt ore by reducing a carry-over of an input in a dry heating process, in manufacture of the coarse zinc oxide burnt ore where fine powder of the coarse zinc oxide is used as an additional r...
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JP7374856B2 |
To provide a cement production method and a cement production system for producing cement while reducing CO2 and removing harmful components by methanation and effective utilization of CO2 in cement exhaust gas which is not derived from ...
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JP7370576B2 |
To provide a carbonization device capable of easily controlling combustion.A carbonization device 1 comprises a furnace body 2 comprising a furnace chamber 21, and air supply means 4. The air supply means 4 supplies the furnace chamber 2...
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JP7368094B2 |
To provide a heat storage unit in which a proper heat storage material corresponding to heat energy of a heat source can be installed easily, even for a heat source whose heat energy changes frequently.A heat storage unit is provided whi...
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JP7363076B2 |
The utility model provides a dust hood and an induction furnace. The dust collecting hood comprises a hood part which covers an opening part of an induction furnace main body in a planar view; the dust collection pipeline is arranged on ...
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JP2023149666A |
To provide a control method of exhaust gas draft in a drying furnace which is capable of effectively utilizing a high temperature gas in a slag cleaning furnace as drying hot air, with the in-furnace pressure of the drying furnace stabil...
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JP2023149665A |
To provide a method capable of drying a raw material such as copper concentrate, without being restricted by the specifications of a hot blast stove that generates hot air introduced into a drying furnace or the treatment capacity of a t...
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JP2023149664A |
To provide a method capable of dehydrating a raw material such a copper concentrate, without being specifically restricted by a hot blast stove that supplies hot blast to a drying furnace.The sulfide concentrate that has been dried with ...
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JP7360148B2 |
To suppress oil droplet to a workpiece.An exhaust device 100 comprises a chamber 10 at least covering an upper part of a workpiece (e.g., a sheet 50), a plurality of covering members arranged at the inside of the chamber 10 so as to cove...
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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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JP7354148B2 |
An exhaust gas filter for a reflow oven is disclosed, which comprises a filter chamber, a filtering piece and a vapor chamber. An upper transverse passage is formed between the vapor chamber top plate and the filter element, a gap is for...
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JP2023138425A |
To optimize an exhaust gas flow rate flowing through each line of an exhaust gas line introducing an exhaust gas generated in a cement firing facility into a boiler and a bypass line bypassing the boiler so as to be joined with the exhau...
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JP2023539510A |
The present invention relates to a powder scattering melting furnace with two heat storage chambers used for manufacturing glass, smelting wrought iron and nonferrous metals, vaporizing solid fuel, and the like. [Solution] A conventional...
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JP7343639B1 |
The present invention provides a combustion gas bleed probe and an operating method thereof, which can sufficiently cool the bleed gas even when the bleed rate is increased and enable operation while maintaining a predetermined chlorine ...
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JP2023537839A |
The present invention provides a method for recovering non-ferrous metals, in particular black copper and/or blister copper, from organic-containing waste (8), comprising the steps of: i) providing a melting reactor (2), wherein the melt...
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JP2023120207A |
To provide an efficient water washing treatment method which reduces an elution rate of hexavalent selenium in drainage water generated in water washing treatment of cement kiln extraction dust and has little fluctuation in elution rate....
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JP2023119944A |
To provide a heat treatment furnace capable of efficiently recovering lubrication oil dirtying the inside thereof, and a method for using the same.A heat treatment furnace 10 for heat-treating a workpiece W stuck with lubrication oil L c...
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JP2023535091A |
A kit of parts for forming a foreline (112) for connecting a process chamber (108) to a vacuum pump and/or an abatement system (110), the kit comprising a plurality of foreline segments (122, 124). ), each of the foreline segments (122, ...
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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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JP7319499B2 |
An ammonia decomposition system includes: a reactor filled with a catalyst for a decomposition reaction where ammonia which is a raw material is decomposed into hydrogen and nitrogen; and a diluent gas supply line for supplying a diluent...
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JP2023532775A |
The present invention enhances the safety of pumping equipment and vacuum lines carrying flammable and/or explosive gases. A vacuum line (4) comprising a pumping device (5), a gas treatment device (6) and an exhaust pipe (7), the auxilia...
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JP7316922B2 |
To provide an abnormality detection method for a waste treatment facility capable of detecting an abnormality in a supercharger appropriately.The waste treatment facility comprises: a heat treatment furnace 2 that heats wastes; a waste s...
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JP7315910B1 |
An object of the present invention is to improve the amount of heat transport in heat transport using thermoacoustic self-excited vibration. A heat accumulator 13 for a heat transport device using thermoacoustic self-excited vibration ac...
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JP7315125B1 |
In the process of reducing fine iron ore by fluidized bed reduction and smelting reduction2It significantly reduces emissions and enables stable operation regardless of fluctuations in various conditions. A fluidized reduction step of fl...
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JP7315747B1 |
An exhaust gas duct facility for an industrial furnace capable of accurately measuring the oxygen concentration in the exhaust gas flowing through the exhaust gas duct is provided. An exhaust gas duct 4 for sucking and circulating exhaus...
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JP2023531490A |
A method for producing a directly reduced metallic material comprising: a) charging the metallic material (142) to be reduced into the furnace space (120); b) supplying heat and reducing gas to the furnace space (120) such that the heate...
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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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JP7312245B2 |
In the present invention, a bypass line which causes exhaust gas from a preheater in a cement firing process to bypass a boiler and be sent to an exhaust fan is provided; the amount of excess or deficiency of heat in a dryer is determine...
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JP7312133B2 |
To provide a dust concentration reduction apparatus capable of maintaining effective reduction of a raw material dust concentration contained in an extraction gas of a chlorine bypass apparatus, for maintaining the removal of the low mel...
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JP2023531055A |
The present invention provides a reduction system and method that can operate at any ratio of gaseous hydrogen-containing gas to gaseous hydrocarbon-containing gas that can continue operation and potentially ensure high process availabil...
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JP2023100574A |
To reduce concentration of suspended substances in waste water discharged in a process of a wet process, and prevent a recovery rate of nickel from lowering by preventing loss of nickel contained in the suspended substances, in a dry-typ...
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JP7308392B2 |
Problem To provide a furnace control system which can predict production of flammable gases produced inside a furnace during melting, incineration, and fusion batch processes and effectively carry out furnace combustion control on the ba...
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JP7308255B2 |
A transporting pipeline for a high-temperature fluid, the transporting pipeline integrating a heat exchange apparatus, wherein heat contained in the high-temperature fluid can be recovered during the transportation thereof. The heat exch...
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JP7307858B2 |
The present disclosure relates to an apparatus for reforming carbon dioxide, in which an inside of the apparatus is filled with a mixture of a carbon-containing by-product and an iron-containing by-product, a mixing ratio of the carbon-c...
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JP7306523B1 |
[Theme] To provide an exhaust gas cooling device and method that suppress backflow of cooling gas in a probe, smooth mixing of exhaust gas and cooling gas, and achieve high cooling efficiency. [Solution] In the exhaust gas cooling appara...
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JP2023529210A |
A dry gas scrubber is disclosed. a dry gas scrubber for treating an effluent stream, comprising an inlet for receiving the effluent stream, a cooler connected to the inlet and configured to cool the effluent stream, downstream of the coo...
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JP2023529212A |
An apparatus for a dry gas scrubber is disclosed. An apparatus for a dry gas scrubber comprises a cooling chamber defined by a housing, the housing providing an inlet for receiving a waste stream for treatment by the dry gas scrubber and...
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JP2023092073A |
To provide an electric furnace capable of achieving efficient environmental dust collection and a manufacturing method of valuable metal using the electric furnace.A tiltable electric furnace 1 of three-phase alternating current type inc...
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JP7299777B2 |
To provide a preduster capable of removing dust with high accuracy.A preduster 1 includes: a hopper 10 having a suction port 11 to which a gas flows, a separation region 13 that is arranged below the suction port 11 and separates dust co...
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JP2023089635A |
To improve heat recovery efficiency.A waste heat feed control system comprises: a solution furnace; an aging furnace; a communication passage communicating the solution furnace with the aging furnace and feeding waste heat in the solutio...
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JP7291649B2 |
To provide a technique for stabilizing recovery of carbon dioxide in a carbon dioxide recovery device.A carbon dioxide recovery device comprises an adsorber, a pressure reduction pump, a heat supply part, and a control part. The control ...
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JP7289139B2 |
To provide an exhaust gas treatment device that can effectively capture suspended substances contained in an exhaust gas emitted when an object to be heated is heated, and to provide a drying system including the same.An exhaust gas trea...
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JP2023079594A |
To provide a ladle exhaust device capable of reducing the leakage amount of a gas from a skull in a ladle without increasing a gas flow rate.A ladle exhaust device comprises: an exhaust duct; a smoke collection hood; and a tilt device. T...
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JP7287719B1 |
Kind Code: A1 To provide a baking apparatus capable of obtaining uniform color and luster of paint and efficiently utilizing high-temperature heat. A continuous baking apparatus is provided with a baking chamber having a transfer means f...
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JP2023075562A |
To provide a dust collector where dust is smoothly discharged while regulating clogging of a discharge port caused by falling lumps into the dust collector.A dust collector 10 collecting dust contained in fluid 1 comprises: an introducti...
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