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JP2721424B2 |
PURPOSE:To reduce the amount of cost for melting treatment by providing, to a waste melting furnace, a fluidized bed type melting furnace main body, a cyclone provided to an exhaust passage and a dust supply passage returning the solid r...
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JPH1054525A |
To effectively utilize quantity of heat flowing out of a fluidized bed incinera tor in a drying process by a method wherein hot sands being fluidizing medium of a fluidized bed incinerator, as a heat source, flow into a fluidized bed dri...
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JPH1054538A |
To provide a method of supplying fluidized incineration ash to a melting furnace, wherein a whole region within the furnace can be used for melting process, by drying matters to be melted before feeding into the melting furnace by effect...
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JPH1046232A |
To provide a heat treatment method, by which a metal-made member of wire rod, pipe material, bar material, band material, etc., is passed through a heating zone, slow cooling zone and rapid cooling zone or heating zone and slow cooling z...
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JP2714641B2 |
To enable peeling and removing of matters stuck to the surface of a fluid material efficiently in a short time by a method wherein moisture in a fluid gas within a fluidized layer is raised temporarily to make the moisture react matters ...
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JP2701990B2 |
A method and apparatus are provided for operating a pressurized reactor system in order to precisely control the temperature within a pressure vessel in order to minimize condensation of corrosive materials from gases on the surfaces of ...
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JP2700596B2 |
PURPOSE: To obtain a two-stage type refuse incinerating furnace, in which two sets of fluidized bed furnace or one set of fluidized bed furnace and one set of jet layer furnace are arranged up-and-down to facilitate the control of heat r...
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JPH09318280A |
To prevent powder raw material from being accumulated on a horizontal plane of a raw material receiving member and enable powder raw material fed from a shoot onto the horizontal plane of the raw material receiving member to be uniformly...
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JP2684805B2 |
PURPOSE:To constitute the title furnace so that a gap formed between the fringe of a base part of a mold and a scattering preventive cover is made fixed even if the mold is tilted at the time of immersion, the scattering preventive cover...
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JPH09303972A |
To permit the adjustment of an overflowing height during the operation of a fluidized bed. The overflow pipe of a fluidized bed reaction furnace is constituted of an external overflow pipe 14, extending obliquely downward from a fluidize...
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JPH09299784A |
To provide a dispersion plate nozzle for a fluidized bed by which pressure difference adjustment is made according to the specific gravity or the like of particles and which is easily disassembled and cleaned even if clogged with the par...
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JP2680976B2 |
PURPOSE: To apply heat to reduction of a metal ore due to exhaust gas by loading gas into a mixing chamber at specific speed or higher. CONSTITUTION: Gas and a particulate are solid loaded into a mixing chamber 14 for mixing, the gas and...
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JP2675753B2 |
A method and apparatus for treating hot process gases produced in high temperature processes in a circulating fluidized bed reactor. The reactor (10) comprises a mixing chamber (12), a particle separator (16) and a return duct (18) for r...
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JP2672011B2 |
PURPOSE:To achieve complete and uniform fluidization regardless of the performance of a dispersion device by providing in a fluidized layer a fluidity control element which forms a non-fluidized section enclosed by a solid wall and gener...
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JPH09273866A |
To prevent the clogging trouble of a fluiclized medium discharge chute by allowing no hydrocarbon-type unburnt gas containing CO, H2 and char to flow into the fluidized medium discharge chute, and dispense the afterburning process of a f...
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JP2663225B2 |
PURPOSE: To enable burning gaseous fuel in a manner of multifuel combustion in safety, without raising environmental problems, and highly efficiently in a circulating, fluidized bed type combustion chamber with a two-stage supply of air ...
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JP2662657B2 |
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JP2660826B2 |
The system comprises an enclosure, and device in the enclosure for supporting a fluidized bed of particulate material including fuel. There is a separating device for receiving a mixture of flue gases resulting from the combustion of the...
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JP2659589B2 |
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JP2659889B2 |
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JP2659659B2 |
PURPOSE: To enable execution of reliable continuous measurement by measuring a pressure loss in the middle of a pipe leading a mixed flow of a powder body and gas from a reactive fluidized bed to a solid-gas separating device and by dete...
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JP2653991B2 |
PURPOSE: To effectively ensure a flow path in a cylindrical furnace main body without forming a dead zone. CONSTITUTION: A spiral partition wall is provided on a gas distribution plate 12 of a cylindrical furnace body 11. Ore powder to b...
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JP2548189Y2 |
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JP2652498B2 |
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JPH09236245A |
To make it possible to decide the mean particle velocity and the mean particle mass density in external appearance manner from the mass flux and RMS acceleration in the transfer line of gas and particles by deciding the RMS acceleration ...
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JPH09222283A |
To prevent inhibition of the flow of reduction particle at the bottom of a fluidized reduction furnace without closing a hydrocarbon fuel feed nozzle by a method wherein the hydrocarbon fuel feed nozzle and oxygen-contained gas feed nozz...
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JP2644101B2 |
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JP2644696B2 |
PURPOSE: To avoid another process disturbances due to excessive portions of dust ore particles by a method wherein the speed of a gas for drying is fixed at a rate at which entraining of dust ore particles having dimensions below specifi...
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JP2645508B2 |
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JPH09210562A |
To prevent a reducing fine powder from adhering to a connecting pipe between a secondary cyclone and a pneumatic feeder by a method wherein a cooling means is arranged at the wall of a reducing particle accumulating section placed at a c...
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JPH09194922A |
To prevent the sticking of reduced particles to a nozzle by lining a heat insulating material on the outer peripheral part of the nozzle for supplying reducing gas and cooling the outer peripheral part of the heat insulating material to ...
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JPH09194921A |
To provide a connecting tube, in which particles are not intruded, as the connecting tube for a fluidized bed reduction furnace. The tip end part of the connecting tube 12 inside the fluidized bed reduction furnace is formed as a cylindr...
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JP2631947B2 |
PURPOSE: To prevent load of entrained particulate material from increasing in an upper furnace section, without increasing recirculation of the particulate material between the furnace section and a stripper/cooler by providing a plurali...
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JPH09159371A |
To provide an outside particle circulating device for a circulating fluidized bed reducing device, improving a partial collecting efficiency and treating a material having a high ratio of fine powder. A circulating fluidized bed reducing...
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JP2618836B2 |
PURPOSE: To conduct a firing in high efficiency with low heat loss for high- quality cement clinker by using a single fluidized bed granulating/firing oven. CONSTITUTION: In this cement clinker firing method designed to granulating and f...
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JP2615674B2 |
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JP2613616B2 |
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JPH09138076A |
To enable a fluidized sand transporting means to be arranged in flexible manner by an air transporting system, reduce an installing area and utilize air acting as transporting media also as cooling medium. Fluidized sand S transported ou...
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JP2612532B2 |
PURPOSE: To provide a method of burning cement clinker capable of controlling particle diameters in high precision by secure classification and smoothly producing high-quality cement clinker. CONSTITUTION: A fluidized bed burning furnace...
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JPH09119619A |
To improve the combustion efficiency of an internal circulation fluidized bed furnace, and to reduce fouling of a heat transfer tube provided in a heat collection chamber. This fulidized bed combustion chamber is demarcated by an in-bed ...
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JPH09119620A |
To enable operation with a heat recovery chamber kept stable in fluidization even under the condition of heating values different significantly of fuel or even under the requirement of changing the amount of the fuel supplied substantial...
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JPH09119621A |
To enable operation with a heat recovery chamber kept stable in fluidization even under the condition of heating values different significantly of fuel and even under the requirement of changing the amount of fuel supplied substantially ...
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JPH0989232A |
To establish a sewage sludge incineration system that effectively uses the exhaust gas of a gas turbine to reduce energy costs, by a method wherein the gas turbine is connected to a power generator and the exhaust gas of the gas turbine ...
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JP2591970B2 |
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JP2587923B2 |
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JPH0960845A |
To produce high-temperature fluidizing medium and contrive efficient heat recovery without generating problems, such as trouble in heat transfer, trouble in draft and the like, which are caused by the mist of low-melting point metal, by ...
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JPH0960837A |
To enable peeling and removing of the matters stuck to the surface of a fluid material and the matters stuck to a heat exchanger tube and an internal wall of a furnace easily in a short time in a circulation fluidized bed combustion of c...
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JP2577332B2 |
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JP2573553B2 |
PURPOSE: To combust refuse derived fuel cleanly and effectively by providing a stationary inclining grid extending across the furnace section and stripper/ cooler section and directing relatively large, heavy particulate material from th...
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JP2523025Y2 |
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