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JP2022142020A |
To provide a melting apparatus and a melting method, capable of appropriately reducing and melting raw material.A melting apparatus comprises a cylindrical body into which raw material including metal oxides and a reductant is fed, and a...
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JP7137709B2 |
The present invention provides a Ni-based alloy, a heat-resistant and corrosion-resistant component, and a heat treatment furnace component, all of which have excellent corrosion resistance and mechanical strength at high temperatures. T...
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JP2022127805A |
To provide a rotary kiln, a rotary kiln production method and a rotary kiln modification method in which, when a treatment material is heat-treated inside the kiln cylindrical body of a rotary kiln, for preventing the intrusion of impuri...
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JP2022124545A |
To provide a method for driving a rotary cylindrical furnace capable of preventing the inflow of an out-furnace gas into a furnace and the outflow of an in-furnace gas to the outside of the furnace while smoothly supporting rotation, and...
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JP7125532B1 |
An object of the present invention is to reduce the temperature of a material after heat treatment before discharging the material. [Solution] The rotary kiln 10 includes a material supply section 13 provided on the first end 12a side of...
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JP7124245B2 |
A method for producing a lithium metal composite oxide including a step of calcining, at 600°C or higher, one of a mixture of a lithium compound and a metal composite compound containing at least Ni and a reactant obtained by preliminar...
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JP7122098B2 |
To provide a furnace core tube reduced in a risk that, upon assembling and maintenance, fragments generated by breakage are intruded into raw material as impurities since the confronted parts in tubular bodies each other are hard to brea...
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JP7119388B2 |
To provide an ovality measurement sensor that can eliminate battery replacement and can be used for a long time even under high temperatures.Provided are: a pair of mounting parts that can be fixed at intervals in the circumferential dir...
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JP7121219B1 |
In the firing step of firing an object to be fired using a firing means, the object to be fired is a mixture of a metal composite compound and a lithium compound, or a mixture raw material containing a reaction product of the metal compo...
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JP7118260B2 |
An installation for the conversion of uranium hexafluoride (UF6) to uranium dioxide (UO2) comprises a hydrolysis reactor (4) for the conversion of UF6 into uranium oxyfluoride powder (UO2F2), a pyrohydrolysis furnace (6) for converting t...
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JP7103840B2 |
To provide a furnace core pipe external heating type powder material burning device capable of preferably canceling adhesion between a heated powder object and an inner wall of the furnace core pipe, and a burning method.A furnace core p...
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JP7097218B2 |
To provide a treatment container for efficiently agitating treatment objects even if the treatment objects are stored and unevenly distributed on the wall part side.A treatment container 11 includes a container body 20 having a cylindric...
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JP7097219B2 |
To make treatment objects hardly reside in a treatment container.A treatment container 11 includes a container body 20 having a wall part 32 provided on the other axial side of a trunk part. The treatment container 11 has a central axis ...
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JP3238159U |
The present invention discloses a fly ash reuse processing apparatus. The device includes a one-stage rotary kiln, a two-stage rotary kiln, a crystallizer, and an exhaust treatment device. The exhaust port of the one-stage rotary kiln co...
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JP2022096846A |
To provide a cement clinker manufacturing system capable of suppressing a discharge amount of carbon dioxide in cement manufacture, and capable of suppressing deterioration of a catalyst used in a methane manufacturing system.A cement cl...
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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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JP3237796U |
The present invention discloses a fly ash multi-stage reuse processing apparatus. The device includes a one-stage rotary kiln, a two-stage rotary kiln, a crystallizer, a first high-temperature dust collector, and an exhaust treatment dev...
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JP2022079361A |
To provide a thermal decomposition device capable of efficiently transmitting heat of a heating furnace to a dry distillation tank.A thermal decomposition device A includes: a dry distillation tank group 2 having 6 cylindrical dry distil...
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JP7070104B2 |
To provide a rotary furnace stably operable over a long period.A rotary furnace comprises an enclosure, a heat insulation member, a pair of bulkhead plates, a rotary pipe and a heat generator. The enclosure has a cylindrical shape. The h...
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JP7063763B2 |
To provide a fly ash cooling device capable of efficiently cooling modified high temperature fly ash.A cooling device 1 is a fly ash cooling device where high temperature fly ash Xh modified by self-burning unburned carbon is cooled at t...
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JP2022052958A |
To easily enlarge a cross-section of a conveyance space.A powder conveyance device of this invention is cylindrical and extending in a rotation axis J1 and comprises a rotation cylindrical part 21 that rotates around the rotation axis J1...
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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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JP2022045221A |
To reduce tar contained in a modification gas.A thermal decomposition part 4 and a modification part 5 are provided inside a rotation cylindrical part 21 around a central axis J1. The thermal decomposition part produces a thermally decom...
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JP2022045220A |
To prevent or suppress unnecessary raising of a temperature of a thermal decomposition part.A rotation cylindrical part 21 of a gasifier 1 has a cylindrical shape around a central axis J1, and has a supply port 211 provided on one end an...
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JP2022035434A |
To provide a measuring method capable of suitably measuring a temperature of a workpiece.A measuring method comprises: a step where spiral vanes 11 provided so as to spirally orbit along an inner wall of a rotary furnace 10 moves a workp...
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JP2022032893A |
To provide a waste plastic oiling device that can sufficiently deal with PVC, paper, dust, etc. mixed in waste plastic processed products, can handle large to small sizes, and can easily put solid matters into a running device.The rotary...
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JP2022030105A |
To provide a heat insulation material of an inner heat type rotary kiln device and a rotary kiln device capable of preventing the breakage of the heat insulation material even when a furnace chamber tube is moved to a fixed axle directio...
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JP7021142B2 |
To provide a state monitoring apparatus for a rotary kiln capable of monitoring the state of a rotary kiln by detecting the change of the position in the axial direction of a kiln shell by a simple constitution.A state monitoring apparat...
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JP7017833B2 |
To provide a suspended matter recovery device and a recovery method from suspension, capable of separating and recovering a suspended matter from the suspension, inexpensively with a small environmental load.A suspended matter recovery d...
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JP7016645B2 |
To provide a rotary structure in which connection devices can absorb a thermal expansion difference between a furnace body and a tire without depending on the bending deformation of members.Provided is a rotary structure comprising: a fu...
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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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JP2022014524A |
To provide rotation agitation type heat treatment equipment capable of surely performing heat treatment on, in particular, a massive treatment object, and a heat treatment method using the equipment.Rotation agitation type heat treatment...
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JP6999258B2 |
To provide a rotary furnace, an operation method of a rotary furnace, and a protective layer formation method which can suppress the wear of a refractory on an inner face.A rotary furnace includes a refractory on an inner surface thereof...
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JP2021193321A |
To provide a kiln operation condition diagnosis device capable of determining the fact that the proper arrangement of an obliquely arranged kiln trunk has been displaced by the operation.A kiln operation condition diagnosis device 10 com...
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JP6981645B2 |
To provide a method of semi-carbonizing biomass including lumber, capable of producing a uniform semi-carbonized product from biomass including lumber by enabling to keep the temperature of air blown to an object to be carbonized and to ...
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JP6979778B2 |
To reduce frequency of stopping a rotary kiln caused by removing work of coating by suppressing generation of the coating on the inner peripheral surface of a kiln body.A rotary kiln 1 comprises: a kiln body 2; a heating burner 4; temper...
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JP2021188679A |
To provide a kiln support device which achieves improvement of the load bearing capacity for a thrust force acting on a support roller for supporting a kiln trunk disposed in an inclined manner or other thrust forces.A kiln support devic...
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JP6972860B2 |
To provide inner wall deposit removal means capable of efficiently removing inner wall deposit, in particular, at a furnace tail side of the rotary kiln, and preventing re-attachment and accumulation of the scraped-off deposit to the oth...
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JP6970531B2 |
To provide a thermal decomposition furnace allowing safe stopping of discharge of a treated object and downsizing of the whole thermal decomposition treatment system.A thermal decomposition furnace of the present embodiment comprises a c...
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JP6972859B2 |
To provide inner wall deposit removal means capable of efficiently removing inner wall deposit completely by simple means, at a furnace tail side of a rotary kiln of which an inner diameter is gradually changed along a rotating shaft dir...
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JP2021173461A |
To provide a rotary kiln capable of suppressing the reduction a working rate.A rotary kiln 1 comprises: a cylindrical shell 30 rotatable around the shaft thereof and having a heating section A heating the object 10 to be treated at the i...
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JP6954526B2 |
A furnace body of a carbonization apparatus has a cylindrical shape around a central axis, and is provided with a charge port and a discharge port at both ends, respectively. A heating part heats a treatment target material in the furnac...
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JP2021165211A |
To utilize more non-fossil derived alternative fuel as a fuel for a main burner while maintaining stable operation in a cement firing device.A cement firing device includes two rotary kilns having a main burner in series. A raw material ...
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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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JP6948190B2 |
To provide a manufacturing method of modified fly ash and an apparatus for modifying fly ash, with which fly ash can be stably and efficiently modified.A manufacturing method of modified fly ash F4 comprises: a preheating process of preh...
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JP6948246B2 |
To provide a method for manufacturing a modified fly ash and an apparatus for manufacturing a modified fly ash, which efficiently manufacture a raw material fly ash subjected to treatment for removing unburned carbon by heat treatment wi...
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JP2021162168A |
To prevent fine particles of a processed material from being discharged from a retort into a combustion chamber in a carbide manufacturing method and a carbide manufacturing facility using an external-heating type rotary retort furnace h...
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JP2021162189A |
To efficiently combust unburned carbon included in coal ash with a small amount of fuel at a low cost.A coal ash reforming device 1, a device to reform coal ash A1 through a heating treatment, comprises: coal ash feeding means 2; gas blo...
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JP2021156464A |
To solve the problem that, when cement-based material granules are heat-treated using a rotary kiln furnace, the cement-based material granules are easy to be deposited in a rotary drum near directly below a feeder so as to cause cloggin...
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