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WO/1982/001936A1 |
A shaft furnace for thermal treatment of finely dispersed materials comprises a casing (1) of rectangular cross-section. A cover (2) of the casing (1) is provided with a bunker (10) for charging the material. The upper part of the casing...
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JP7468775B2 |
In the present invention, molten iron is obtained at a low electric power consumption rate by preheating a cold iron source efficiently and reliably by ascertaining preheating conditions of the cold iron source. The method is for produci...
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JP2024050662A |
[Issue] Achieving energy savings and reducing CO2 emissions when producing reduced iron from iron oxide.2Provide ways that emissions can be reduced. [Solution] The method for producing reduced iron includes an iron oxide filling step in ...
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JP2024515505A |
A method for cooling a very hot substance and recovering heat from the substance, the method comprising at least the following steps: conveying the very hot substance to a mixing system (20); transferring into the continuous flow channel...
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JP2024047675A |
The present invention provides vanadium compound manufacturing equipment and a manufacturing method that reduce manufacturing costs and cause fewer manufacturing troubles. This manufacturing equipment includes a raw material ash volume r...
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JP2024045034A |
[Problem] Even when treating blast furnace top exhaust gas containing cyanide during blast furnace downscaling operation, it is possible to treat the blast furnace top exhaust gas, and to properly perform blast furnace downscaling operat...
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JP7456762B2 |
To provide a rotary hearth furnace capable of improving the productivity of products.A rotary hearth furnace comprises an annular furnace body 11 having a burner, a rotary hearth 12 rotating the inside of the furnace body 11 and an exhau...
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JP2024037671A |
An object of the present invention is to provide waste treatment equipment that can suppress a decrease in heat recovery rate while suppressing corrosion of a heat exchanger. [Solution] The waste treatment equipment includes an incinerat...
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JP7453281B2 |
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JP2024037670A |
An object of the present invention is to provide waste treatment equipment that can enhance the durability of a heat exchanger. [Solution] The waste processing equipment includes an incinerator that incinerates waste, a dust collector th...
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JP2024037672A |
An object of the present invention is to provide waste treatment equipment that can suppress corrosion of a heat exchanger. [Solution] The waste processing equipment includes an incinerator that incinerates waste, a dust collector that c...
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JP7451608B2 |
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JP7450580B2 |
To improve operation efficiency of an extraction device.An extraction device 20 includes: a cooler 21 into which extraction gas G4 from a clinker firing device 10, and cooling gas G5 for cooling the extraction gas G4 are introduced; and ...
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JP2024035715A |
[Problem] To provide a heating structure for an industrial furnace that has excellent heating efficiency and a long fan life. [Solution] A recuperator 50 is provided in an exhaust passage 51 and takes in room temperature air blown from a...
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JP2024035716A |
[Problem] To provide a heating structure for an industrial furnace that has excellent heating efficiency and a long fan life. [Solution] During low output, the open/close states of the first on-off valve 21 and the fourth on-off valve 24...
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JP2024030670A |
An object of the present invention is to provide a combustion synthesis device that can cool and purify the atmosphere inside a furnace in a short time and with high precision. A combustion synthesis apparatus (1) of the present inventio...
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JP3245936U |
[Problem] To provide an exhaust gas treatment furnace that effectively utilizes the internal volume of the furnace chamber, saves space, and further exhibits an energy-saving effect by saving space. [Solution] An exhaust gas treatment fu...
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JP2024027689A |
An object of the present invention is to provide an electric furnace with excellent heating efficiency and low manufacturing cost that does not require lining an exhaust pipe with a refractory material. [Solution] A heater mechanism 20 i...
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JP2024027703A |
An object of the present invention is to provide a biomass torrefaction system that is equipped with an optimal heat source for each of a dryer and a torrefaction reactor and can perform appropriate and stable torrefaction treatment. [So...
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JP7441014B2 |
To provide a preduster capable of continuously discharging separated-deposited dust.A preduster 1 comprises: a hopper comprising an introduction port 11 for introducing gas, a separation region 13 arranged at a part lower than the introd...
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JP7435794B2 |
A cyclone dust collecting device 1 collects dust DT from treated gas TG containing the dust DT, and is provided with a dust separating portion 3 which separates the dust from the treated gas TG by causing the treated gas TG to swirl with...
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JP7431168B2 |
The present invention concerns a method of decarbonating a gas stream containing from 15% to 60% carbon dioxide, by passage of the said gas stream over a zeolitic agglomerate comprising at least one binder and at at least one zeolite, an...
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JP2024019771A |
[Problem] When dust containing zinc is heated in a rotary kiln to gasify and recover the zinc contained in the dust, the combustible gas generated from the dust can be easily removed without using large equipment, and the zinc contained ...
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JP7428796B2 |
The invention concerns a process for detecting water leaks in smelting furnaces (2; 4) or in metal or alloy treatment plants, comprising the following steps: (i) providing at least one smelting furnace (2; 4), or at least one metal or al...
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JP2024504590A |
A method and device for monitoring combustible materials in a hot gas stream and generating a control signal, wherein the controlled injection of oxide The gas flow is injected into the gas stream by a lance (8) extending between the win...
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JP7424400B2 |
To improve fine dust collection rate.A cyclone dust collector 1 collects dusts DT from a treated gas TG containing the dusts DT. The cyclone dust collector 1 comprises: a dust separation part 3 which revolves the treated gas TG with a cr...
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JP2024503184A |
The present application relates to an industrial calcination furnace for particulate materials comprising a calcination vessel and a gas supply system in fluid communication with the calcination vessel, the gas supply system directing a ...
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JP7420628B2 |
To provide an extraction device capable of reducing accumulation and adhesion of dust, reducing thermal loss of cement kiln, and stabilizing an operation of a chlorine bypass facility.A chlorine bypass extraction device 90 comprises: an ...
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JP7420627B2 |
To provide a cooling wind introducing device by which dust accumulation and attachment can be reduced and an operation of a chlorine bypass facility can be stabilized.A cooling wind introducing device 10 introduces a cooling wind so as t...
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JP7418728B1 |
An object of the present invention is to provide an inorganic fiber product processing system and an inorganic fiber product processing method that can remove binders contained in inorganic fiber products. [Solution] The inorganic fiber ...
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JP7416019B2 |
To elongate the service life of a heat accumulator.A heat accumulator includes a heat accumulating container 1 having openings 2A, 2B respectively formed on an upper side and a lower side so that gas flows therethrough, a floor member 3 ...
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JP7414205B2 |
To provide a heat treatment device capable of preventing the clogging of an exhaust pipe with a released substance released from an object to be treated.A heat treatment device 10 comprises: a pressure container 12: a first heat insulati...
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JP7408253B2 |
To provide an industrial furnace in which a treating object in the furnace can be appropriately treated in a clean state by preventing dusting or deterioration of a filter by temperature change, when circulating heating gas or cooling ga...
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JP2023184280A |
To provide an electric furnace which is excellent in heating efficiency and further has a long service life.The on-off conditions of a first on-off valve 21 and a fourth on-off valve 24 and the on-off conditions of a second on-off valve ...
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JP2023182246A |
To provide an odor treatment device capable of preventing release of an odor compound to the atmosphere.The odor treatment device comprises: a dissolving chamber 11; a preheating chamber 12 connected to the upper part of the dissolving c...
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JP7405301B2 |
Provided are a degreasing furnace and degreasing method which make it possible to measure the gas produced from a degreasing target during degreasing. This degreasing furnace (10) includes a furnace body (14) for storing a degreasing tar...
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JP7405462B1 |
[Problem] To provide an electric continuous baking furnace in which an air curtain is formed using high-temperature gas heated by an electric heater, and the exhaust gas from the air curtain flows into a compartment provided with an open...
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JP2023181764A |
To provide a plant reduced in environmental load, and a production method of glass and hydrogen.A plant 1 producing glass and hydrogen has a glass melting furnace 2 melting glass raw material by combustion heat of fuel, and forming molte...
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JP7398426B2 |
The present invention discloses a transporting pipeline 25 for a high-temperature fluid with a heat exchange apparatus installed therein, a suitable heat exchange apparatus and a heat exchange method, wherein heat contained in the high-t...
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JP2023176145A |
To provide an opening/closing type smoke ash exhaust apparatus which is capable of maintaining sealability between a smoke ash exhaust chute and a smoke ash recovery container and also increasing the durability of a seal structure.An ope...
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JP7394585B2 |
A carbon dioxide recovery system includes a plurality of absorption towers for absorbing carbon dioxide in an exhaust gas discharged from each of a plurality of combustion equipments into an absorption liquid by bringing the exhaust gas ...
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JP7394469B2 |
The present invention relates to a carbon dioxide recovery device and a carbon dioxide recovery system. More specifically, the energy cost of the carbon dioxide recovery device and the carbon dioxide recovery system is reduced by being c...
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JP7392687B2 |
To provide a device and a method of preheating boiler fuel.Upon heating boiler fuel by exchanging heat between boiler combustion exhaust containing SOx, i.e., a high temperature fluid and boiler fuel, i.e., a low temperature fluid via a ...
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JP7391651B2 |
To guide a combustion gas to a NOx removal catalyst and perform denitration by using the NOx removal catalyst even when clogging occurs in many regions of a wire net part provided in a flow passage cross section to collect combustion pro...
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JP7391011B2 |
The present invention addresses the problem of providing a dust collection system and a heat storage system with which a location requiring heat, such as a dust collection device or piping, can be heated suitably using the heat of combus...
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JP2023169773A |
To provide a gas seal mechanism that can seal a through hole of an outer shell wall of a waste heat boiler penetrated by a hit part of a connection shaft connected to a water tube group, and a flue cinder removal device comprising the sa...
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JP7386913B2 |
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JP2023167476A |
To provide an oily smoke treatment device and treatment method of a heat treatment furnace for metal material, capable of effectively curb oily smoke without increasing costs excessively.An oily smoke treatment device of a heat treatment...
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JP2023167518A |
To suppress variation of the mercury concentration of slurry obtained by an exhaust gas treatment process in a method for producing crude zinc oxide sintered ore.A method for producing crude zinc oxide sintered ore comprises: a reduction...
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JP2023166795A |
To provide a catalyst laying nozzle that improves the working environment when laying solid catalyst on the shelves of a gas reaction apparatus through a transport hose, and can facilitate the prolonged operation of the apparatus.A catal...
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