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JP2006176860 |
To provide a method and apparatus for producing partially-reduced iron suitable as a raw material to be charged into a blast furnace, by quickly reducing agglomerated ore incorporating a reducing material while a moving layer containing ...
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JP2006177638 |
To provide a high sealing function while simplifying device structure, in a heat regenerating type gas treatment device.This heat regenerating type gas treatment device capable of passing a treated gas G and a treatment-finished gas G' i...
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JP2006176853 |
To provide a method and apparatus for producing partially-reduced iron suitable as a raw material to be charged into a blast furnace by using a vertical type shaft furnace.An agglomerated ore 6 incorporating reducing material is mixed wi...
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JP3819798 |
To prevent a slag from being deposited in a slag discharge port (fusion outlet) to attain both maintaining of operation durability for a kiln apparatus and excellent efficiency for the whole equipment system, by making a gas distribution...
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JP3818963 |
To provide a method and a device for treating combustion exhaust gas by which harmful components in combustion exhaust gas can efficiently be removed at a low cost. The treatment device 10 for combustion exhaust gas is provided with a co...
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JP2006159203 |
To solve the problem that a conventional dust collecting apparatus for a ladle is large-sized and expensive on the whole.A dust collecting apparatus for a traveling ladle comprises a movable dust collecting means 3 mounted on a carriage ...
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JP3816718 |
To provide a distribution plate for distributing exhaust gas to concentrate the same to the vicinity of the center axis of a cooling tower for exhaust gas so as to make dust contained in the exhaust gas hard to deposit. A spindle-shaped ...
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JP3814768 |
To obtain an operation method which eliminates the need for a device for conveying an iron source from a preheating chamber to a melting chamber while facilitating heating of the iron source at a high efficiency in an arc furnace. In an ...
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JP2006153339 |
To provide a treatment method and a treatment device of a combustible gas in a waste melting furnace capable of satisfying restriction on chimney dioxin and preventing troubles such as attachment and blockage in a heat exchanger by remov...
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JP2006144127 |
To provide an oxygen fueled combustion system by which the consumption of fossil fuel used as a heating source when separating, by melting, aluminum from aluminum in which substances other than aluminum are mixed can be reduced and the g...
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JP2006145198 |
To reduce generation of greenhouse gases and to reduce fossil fuel consumption comparing with conventional combustion systems without a loss of energy output.An oxygen fueled combustion system includes a furnace having at least one burne...
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JP2006137965 |
To provide a metal-heating furnace which is provided with a burner that uses the pressure of supplied gaseous fuel for the energy of atomizing oil, thereby eliminates the need of installing a boiler for generating vapor for atomization o...
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JP3808029 |
To provide a direct reduction iron-making method with which the decrease of necessary amount of coal gasified furnace gas and the reduction of developed amount of CO2 can be realized, in the direct reduction iron-making method for direct...
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JP3807717 |
To provide a exhaust gas treating method and its equipment capable of performing efficient neutralization by prolonging the retaining time of a chemical to make the chemical to be blown satisfactorily porous in the neutralization of an a...
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JP2006131980 |
To provide a dust collector for a raw material feeding device of a blast furnace, which reduces electric power consumption, and to provide a controlling method therefor.Coke is charged into a coke tank 3 from a coke-receiving conveyer 1 ...
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JP2006132886 |
To extensively raise an internal temperature of a combustion furnace by using waste heat of exhaust gas from the combustion furnace, to reduce or eliminate the need of assist fuel for maintaining the internal temperature of the combustio...
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JP3806306 |
To prevent a secondary combustion chamber from being blocked by surely preventing dust in an exhaust gas from adhering to an inner wall surface in the secondary combustion chamber. The afterburner 20 burns an exhaust gas containing dust ...
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JP3800099 |
To provide a circulating fluidized bed furnace and a circulating fluidized bed boiler possible to stabilize the burning condition inside of the furnace even in a case of burning the wet material. This circulating fluidized bed furnace is...
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JP3800983 |
To provide a refining method with which a proper refining reaction is occurred and even in the case the amount of generated gas by refining is small, the gas can be recovered as thermally reusable gas. When the prescribed refining is per...
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JP2006118801 |
To enable easy dust discharge from a carbonization furnace or the like without stopping the operation of the furnace.A wall member 51 is disposed in an opening 151 disposed in the bottom wall 15 of the carbonization furnace for accumulat...
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JP3798277 |
To provide a method of treating exhaust gas of ash melting furnace by which the inside of an ash melting furnace can be held surely at a negative pressure against the atmospheric pressure even when a back pressure is generated from a hea...
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JP3796058 |
To suppress the flow rate of exhaust gas exhausted into the atmo sphere, to improve the thermal efficiency by efficiently recovering this sensible heat and to reduce the cost of an equipment and the cost of operation, mainte nance and ch...
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JP2006097915 |
To provide an incineration facility for suppressing generation of nitrogen oxide (NOx) and dioxin in a combustion space in an incinerator, suppressing an amount of exhaust gas emitted in an atmosphere, and reducing facility cost and runn...
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JP2006097918 |
To provide a combustion furnace and waste treatment facility of a waste gasification melting treatment facility capable of burning while preventing attachment of a melting slug on an inner wall surface of a combustion chamber even in int...
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JP3787853 |
PURPOSE: To facilitate maintenance by preventing the adhesion of dust in exhaust gas to the route of the exhaust gas, such as an exhaust port, a dust collector and the like for a waste melting furnace, effecting the melting treatment of ...
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JP3786853 |
To provide a method of treating exhaust gas of ash melting furnace by which ash to be treated can be melted smoothly and economically by prolonging the interval between shutdowns caused by the clogging, etc., of a heat recovering means. ...
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JP2006084065 |
To drop molten slag from a slag tap approximately vertically downward, and to eliminate substances of low boiling point such as chloride in an exhaust gas by dissolving the same in water.In this ash melting device comprising a melting fu...
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JP2006084064 |
To prevent attachment of slag from a slag tap to a slag drop cylinder, and coagulative fixing of chloride in an combustion gas for heating slag, to piping.In this ash melting device comprising the slag tap 38 for dropping the slag from a...
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JP2006078138 |
To provide a heat treat furnace using no brick in the furnace body.In the heat treat furnace 2 for heating and treating a treated object W, each of a ceiling section 5c, a floor section 5d, and sidewalls 5a and 5b of the furnace body 5 c...
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JP2006078151 |
To provide a multiple-purpose smokeless high-temperature burning furnace that completely burns hazardous gas or the like generated by incomplete combustion of fuel at high temperature, realizes reduction of manufacturing and equipment co...
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JP3782334 |
To provide an exhaust gas treating facility capable of improving a heat recovering efficiency with an easy operation without necessity of incorporating an allowance in the facility. The exhaust gas treating facility comprises a re-combus...
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JP2006071203 |
To improve safety against lack of oxygen in working with a continuous tunnel furnace.When a surface active agent included in an electrode catalyst layer 20 for a fuel cell is thermally decomposed and removed by the continuous tunnel furn...
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JP2006070234 |
To provide a multifunctional movable type carbonizing furnace harvesting various valuables from biomass in a short time without requiring special skill in spite of a simple structure.An apparatus for producing a combustion gas is designe...
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JP3779887 |
To provide a method for supplying secondary combustion air, capable of expediting a mixing and agitating action in a secondary combustion chamber. When the secondary combustion air A is supplied from a plurality of secondary air passages...
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JP2006064226 |
To provide a binder removing device, and a heat treatment furnace provided therewith capable of cooling and easily removing binder components in exhaust gas when carrying out heat treatment of a molding including the binder components.In...
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JP2006064206 |
To provide a lime baking furnace and its operation method capable of performing more homogeneous baking, lowering specific heat consumption and reducing equipment cost and operation cost of exhaust gas dust collecting equipment.This pack...
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JP3776947 |
PURPOSE: To reduce the amount of feed water by controlling the amount of feed water of a wet type dust collector based on the gas temperature on the downstream side of a dry type dust collector and on the downstream side of the gas mergi...
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JP2006057913 |
To reduce an outflow of dust from an opening without hindering passage of a means carrying-in/out of raw material, in a dust collecting hood disposed in an aluminum melting furnace.A hood body 4 embracing a nearly entire circumference of...
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JP2006057894 |
To provide a boiling/atomizing nozzle capable of remarkably enhancing temperature decreasing efficiency by always stably spraying hot water in a good state from a hot water spray nozzle, in an exhaust gas temperature-decreasing system us...
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JP2006057974 |
To reduce accumulation of dust to a heating pipe of a thermal decomposition drum, and to reduce the maintenance of the thermal decomposition drum.This thermal decomposition equipment of waste comprises the thermal decomposition drum 1 ha...
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JP2006057879 |
To carry out proper exit exhaust gas temperature control while preventing choking of dust on the downstream side of a cooling tower by rapidly changing a spray quantity of water in response to the temperature and the quantity of an exhau...
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JP3772362 |
PURPOSE: To facilitate temp. control in each unit furnace and to improve thermal efficiency of a heating furnace by controlling flow rate of escaped exhaust gas, in the heating furnace providing plural heat regenerative type alternating ...
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JP3770040 |
To prevent the adhesion of ground metal to the circumference of a suction port and the inside of a suction duct of a dust collecting hood, employed upon pouring the molten iron from a torpedo car into the molten iron ladle, as well as th...
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JP3771634 |
To provide an effective utilizing method of chromium oxidecontaining dust, by which the chromium oxide-containing dust having rich chromium oxide produced at the time of producing molten stainless steel is used at the time of producing t...
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JP3768070 |
To improve mechanism and structure of calcination furnace body in a calcination apparatus for cement raw material in order to improve supply of secondary air, supply of fuel, and flow of gas (mixed gas of kiln exhaust gas, fuel, raw mate...
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JP3767029 |
To improve the service life in high temp. of radiant tube in a heating zone and to reduce the cost by reducing the unit requirement of fuel in the heating zone. Into three sets of storage type heat exchangers 1A-1C arranged in a preheati...
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JP2006037012 |
To provide a gasification power generation system capable of surely brushing off dust in dust collecting devices as well, without causing deterioration of power generation efficiency, and capable of conducting stable operation, and to pr...
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JP3766553 |
To provide a method which can improve the operation of a blast furnace by supplying the injecting air together with fuel and oxygen and feeding them into the blast furnace. An injected air flow 3 is fluidized in an injecting pipe communi...
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JP3765542 |
To reduce the equipment cost by simplifying the structure of a wastewater treatment equipment for treating wastewater withdrawn from the wet smoke washing equipment and to prevent the bag filter from generating a low-temperature corrosio...
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JP2006029667 |
To provide a device with a simple structure, and a method for favorably cooling a whole shell circumference of a rotary kiln.A jacket cover 7 is provided for covering a shell 14 of the rotary kiln provided with a lining layer 15 comprisi...
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