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JP6173214B2 |
A heat exchanger rapid cooling flue gas of ironwork plants, including: a support structure of at least one module including an inlet manifold and an outlet manifold of the flue gas, mutually opposed and aligned; plural panels that extend...
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JP6172039B2 |
To provide a converter which uniforms the temperature distribution of a mixed gas when reaching a catalyst by arranging a baffle in the passage producing the mixed gas.A converter which produces a mixed gas by mixing at least two reactan...
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JP6161309B2 |
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JP2017113746A |
To provide a method and apparatus for reforming fuel that does not require any of the catalysts commonly used in reforming hydrocarbon fuel.A radiant, non-catalytic recuperative reformer 100 has a flue gas flow path 130 for conducting ho...
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JP6152296B2 |
A flue gas cooler 11 for cooling raw, hot flue gas from an electric arc furnace of an iron and steel production plant is provided. Each flue gas cooler 11 has a gas inlet chamber 14, a gas outlet chamber 16, and a matrix of gas cooling t...
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JP6135306B2 |
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JP6135381B2 |
To provide a recovery installation for converter dust which can separate impurities efficiently from copper contained in converter dust, independently of variation of impurity and copper qualities of converter dust.A recovery installatio...
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JP6135380B2 |
To provide a method and an installation for recovery of converter dust which can separate impurities from copper contained in converter dust, independently of variation of impurity and copper qualities of the converter dust.In an electri...
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JP6137087B2 |
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JP2017088912A |
To provide a manufacturing method of reduced iron, capable of rationally and effectively increasing contained carbon amount of product iron oxide.The provided method includes a process of contacting iron oxide and reduction gas in a redu...
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JP2017082312A |
To provide a method that enables appropriate cooling gas to be supplied to a reduction furnace for use in production of direct-reduced iron.The provided method includes: a step of generating direct-reduced iron by contacting iron oxide w...
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JP6128060B2 |
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JP6124097B1 |
[Subject] Even if you carry out adsorption removal of the mercury in exhaust gas from a furnace certainly and you change mercury concentration in exhaust gas, let it be a subject to provide a flue gas treatment apparatus and a method of ...
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JP2017511291A |
The present invention relates to a method for producing cement clinker performed in a continuous production facility (1) having at least one combustion zone (2, 2') for burning fuel for burning inorganic raw materials. In this method, th...
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JP6112684B2 |
The invention relates to a method and a system for producing cement clinker from raw cement mixture, wherein one part of the raw cement mixture is preheated in a calciner preheater, and the other part of the raw cement mixture is preheat...
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JP2017066447A |
To provide an evacuation device which can wash and eject dust sticking in a booster without blockage.One end of a drain pipe 20 extending straight to vertical direction downward is connected to an end 3a of a booster 3. Another end of th...
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JP6109734B2 |
A fireplace is provided that includes a combustion space delimited by a combustion-space lining and accessible through a door or flap. The combustion-space lining is at least partially composed of a ceramic or glass-ceramic material. The...
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JP6110076B2 |
The invention provides a wet-type dust collector. An atomizer nozzle for spraying water to a converter exhaust gas is arranged at an upper part of a secondary dust collector, and a flashboard (31) is arranged under the secondary dust col...
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JP6103957B2 |
The invention provides a method for removing ammonium salts of sulfuric acid of an exhaust gas processing device, and the exhaust gas processing device. The method is small in energy cost and can reduce equipment cost. The device compris...
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JP6103279B2 |
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JP2017057122A |
To efficiently treat cement kiln exhaust gas at a low cost while effectively utilizing the thermal energy of eco-cement kiln exhaust gas.A cement kiln exhaust gas treatment apparatus 1 comprises: a heat recovery device (boiler) 4 for rec...
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JP6099492B2 |
To provide a dry cooling apparatus which can suppress sufficiently occurrence of wet dust due to drifting of exhaust gas, though having compact sizes, and an exhaust gas cooling method using the apparatus.A dry cooling apparatus is for c...
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JP6097407B2 |
The present invention relates to a method for reusing an iron-containing by-product and an apparatus therefor and, more specifically, to a method for reusing an iron-containing by-product, comprising the steps of forming a briquette by m...
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JP6086316B2 |
To cause a rotation change-over valve in a heat storage type gas treatment device to be stopped in rotation at a desired stop position in a well precise manner and stably held at a rotation stopped state.As motor control means for contro...
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JP2017031033A |
To stably treat a chlorine bypass exhaust gas while suppressing equipment cost to be low.While a part G1 of a combustion gas is cooled, extraction is performed from a kiln exhaust gas flow passage from the tail of a cement kiln 2 to the ...
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JP2017029942A |
To burn and remove unburned carbon contained in fly ash more surely and efficiently, while maintaining safe operation of an externally heated rotary kiln.An externally heated rotary kiln 2 is heated to 650°C or more and 850°C or less, ...
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JP6073978B2 |
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JP2017020692A |
To attain a weight saving of a rotary kiln by eliminating a carbonization furnace having burners installed therein.This invention relates to a rotary kiln 50 in which a rear part at a feeding-in port 51 of a treated item 100 is set to be...
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JP6064792B2 |
To provide smoke exhaustion equipment of a copper refining furnace capable of preventing the leakage of exhaust gas.Smoke exhaustion equipment 2 is equipped with a smoke exhaustion path 20 provided at one end of a furnace body 10, a dust...
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JP6066305B2 |
To provide a vapor recovery installation for recovering vapor from a conveyor carrying dried copper concentrate which recovers vapor generated within a conveyor and powder dust of fine copper concentrate by managing the inside of the con...
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JP6064341B2 |
To effectively recycle desulfurization slag having a low sulfur concentration as a CaO source in a pig iron making step or a steelmaking step, without receiving any influence of sulfur contained therein, by efficiently removing sulfur co...
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JP2017014091A |
To provide a device and a method for producing inactive carbon aiming at confining a gas emitted from an organic matter to be decomposed as heating in a vacuum with no oxygen proceeds, by separating the gas from the matter to be decompos...
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JP6061285B2 |
To treat the exhaust gas of a chlorine bypass system without using a large amount of water.An apparatus 1 for treating a cement kiln combustion exhaust gas includes a probe 3 which extracts a part G of combustion exhaust gas while coolin...
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JP6063582B2 |
In order to surely discharge dust produced in a sample containing part 10, the present invention is adapted to include: a dust introduction part 30 that has a through-hole 3a formed penetrating in a vertical direction and introduces dust...
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JP2017501300A |
The present invention is a method for producing a spongy metal, in which a starting material containing a metal oxide is reduced to a spongy metal by a reducing gas in a reduction unit, and the reducing gas used at that time is used. Is ...
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JP2017008386A |
To evade the obstruction of the environment by treating the air in a receiving part and a blast furnace gas made to remain at the inside of a hopper by respectively suitable exhaust mechanisms.Provided is a blast furnace 1 comprising: a ...
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JP6056913B2 |
To provide a thermoelectric generator with a thermoelectric power generation unit, casting blast furnace slag congelation, capable of converting heat energy into electric energy for recovery by using a temperature difference between a he...
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JPWO2014088067A1 |
The direct reducing iron production apparatus 100 reduces the carbon dioxide contained in the reaction gas and the shift reactor 25 that obtains a reaction gas having a higher hydrogen concentration than the exhaust gas by a water gas sh...
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JP2016211829A |
To provide a system capable of concurrently performing harmless formation of exhaust gas generated at drying furnace or heating furnace, and heat recovery.A flow passage 2 for exhaust gas generated from a drying furnace or a heating furn...
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JP6040324B2 |
Apparatus for supplying blast to a blast furnace (1) having a plurality of hot blast stoves (4, 5, 6), each stove including a cold blast inlet, a fuel inlet, an air supply inlet, a hot blast outlet, and a waste gas outlet; a waste heat r...
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JP6041105B2 |
This heat storage-type exhaust gas purification device (1) is provided with: a combustion chamber (10) in which exhaust gas is combusted; multiple heat storage chambers (11, 12) one end of each of which communicates with this combustion ...
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JP6040318B2 |
An apparatus for the extraction of heat energy from hot off-gases (2) from productive or service processes and for the transfer of the energy to an external user device (3) is positioned in contact with the off-gases (2), at least partly...
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JP6040707B2 |
To perform the most appropriate dilution blower control in which both protection of a recuperator and reduction of fuel unit consumption are consistent.Thermometers 11 measure exhaust gas temperatures at two locations near inlets of recu...
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JP6032431B2 |
To provide a waste gasifying and direct melting treatment device at low cost for dehumidifying oxygen-enriched air and supplying the dehumidified air into a waste gasifying and direct melting furnace using coke as fuel so as to reduce us...
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JP2016536518A |
The present invention relates to an operating method of fossil fuel steamy plant 1 which has vapor circuit 2, cooling-water circuit 6, emission-gas-purification system 8, and cooling tower 7, and fossil fuel steamy plant 1. Fossil fuel s...
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JP6027982B2 |
An arc furnace includes: a body (1) to be charged with material (S) to be melted; a roof (4) closing an upper opening of the body (1); an arc electrode (5) inserted into the body (1) from above the roof (4) and energized to form electric...
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JP6024572B2 |
To provide a scrap treatment method by means of a converter capable of preventing coloring of sulfuric acid manufactured from exhaust gas.A scrap treatment method by means of a converter 1 in which scrap accompanying organic substance is...
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JP2016190777A |
To provide an activation furnace system for applying steam activation to raw materials, in which the energy efficiency is further enhanced.The activation furnace system includes an activation furnace AK for heating a supplied raw materia...
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JP2016190206A |
To provide a removal method of arsine in an exhaust gas capable of effectively removing arsine from the exhaust gas in non-ferrous smelting in which arsine concentration is comparatively low and a gas flow amount is large.In a removal me...
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JP6022270B2 |
To provide an exhaust gas facility capable of periodically removing fly ash of an inner wall provided at a position of facing the exit of a fusion furnace, and capable of suppressing accumulation of the fly ash.An exhaust gas facility 2 ...
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