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JP3867683 |
To provide a molten steel refining apparatus in which the sticking of slag and spattered molten steel onto a snorkel is restrained and the productivity can be improved. This refining apparatus is for separately performing an operation us...
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JP3868768 |
To provide a method and apparatus for lowering temperature, in which even at the time of operation suspension of a motor-driven pump caused by a power failure, temperature of a high temperature exhaust gas introduced in an a desuperheati...
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JP3869751 |
To provide a method for producing high temperature vapor by combusting waste gas of low calory produced upon cast iron being outputted, and further for utilizing combustion gas from a vapor producer. Overheating is achieved by heat excha...
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JP3867304 |
To reduce the quantity of cooling water being used, by a method wherein a water supply pipe supplying cooling water to each of water cooled type combustion towers and water cooled ducts is divided into two systems in the middle thereof, ...
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JP2006281066 |
To provide a method for suppressing the discharge of dioxins to the atmosphere without using an expensive dioxins absorbent or installing new dioxins treating facilities in the high temperature treatment processes of incineration and hea...
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JP3864564 |
To completely prevent the clogging of a duct and a bag filter without increasing the volume of a duct collector and an exhaust fan and performing of insulation of the duct for preventing condensation. Chloride containing exhaust gas disc...
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JP2006275480 |
To provide an easy method of repairing/withdrawing a heat transfer pipe whose outer tube has a defective portion in a high temperature air heater, and to provide a heat transfer pipe structure whose outer tube can be replaced.When there ...
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JP2006275422 |
To provide a heat storage type alternating combustion furnace for completing treatment for exhausting high temperature furnace gas from a furnace body through heat storage chambers in a short time, and to provide a metal deposition preve...
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JP2006272163 |
To provide a waste separation recovery device which separates recyclable metals and carbonized matters included in a thermal decomposition residue from unrecyclable rubble and the like easily to recover recyclable matters.The waste separ...
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JP3862574 |
To provide a melting furnace, which efficiently restrains inflow of low boiling point gas-like material or flying dust into an exhaust duct without lowering of temperature of high temperature exhaust gas. A wall of an exhaust part 8 wher...
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JP2006266537 |
To provide waste treatment facility capable of dispensing with excessive equipment such as exclusive gas purification equipment for purifying a combustible gas from a combustion exhaust gas, not increasing the amount of gas and not lower...
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JP2006266638 |
To provide a smokeless ceramic art kiln avoiding the exhaust of black smoke and making exhaust gas transparent and colorless even in the case of performing strong reduction baking.A part of a kiln wall 2d partitioning a flue C from a kil...
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JP2006266569 |
To provide a burning furnace capable of reducing power consumption and capable of extending the life.The burning furnace is equipped with a heater for heating articles to be heated carried-in from a supply port, a door provided on a deli...
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JP2006266650 |
To provide a temperature control method for a converter exhaust gas cooling device for suppressing a sudden temperature change until reaching a stable control region by preventing the spray quantity of cooling water from being excessive/...
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JP2006266509 |
To provide a heat treatment device capable of effectively utilizing the heat released from a treated object after heating treatment in a heat treatment chamber, by converting the heat into electric power in a cooling chamber.The cooling ...
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JP3858442 |
To suppress the formation of oxide scale and to reduce fuel consumption by lessening the contact of a body to be heated, such as slab or billet, and combustion gas at the time of heating the body to be heated. This heating furnace 1 has ...
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JP2006255573 |
To provide an exhaust gas washing cooling tower which is capable of greatly extending the life and of easily removing a washing/cooling water spray equipment.The exhaust gas washing cooling tower 1 has a swirling stream forming spray dev...
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JP2006258398 |
To provide a ceramic art kiln capable of bisque-firing by utilizing exhaust heat during actual firing simultaneously.This ceramic art kiln is composed of an actual firing part 1 having a combustion chamber 4 in a lower part, a bisque-fir...
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JP2006258399 |
To provide an opening and closing door of a surrounding body for a melting furnace, capable of closing a ceiling door securely without consuming large electric power or requiring a large space.This melting furnace surrounding body 5 havi...
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JP2006258348 |
To provide a heat treatment device capable of suppressing leakage of a sublimate generated by cooling of a produced gas produced with a heat treatment of a heating object.This heat treatment device 1 is so structured an air pipe arrangem...
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JP2006255630 |
To carry out efficient purification treatment of a widely spread region of contaminated soil.A purification system 1 for volatile organic compounds essentially comprises an indirect heating type rotary kiln 2 as a heating oven and an agi...
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JP3857527 |
To stabilize a state of combustion in a furnace. A laser flowmeter 10 is provided outside a furnace main body 2, while a prescribed number of measuring windows 12a, 12b, 12c, 12d, 12e and 12f passing the laser light from the laser flowme...
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JP3854332 |
To provide an exhaust gas dry type dust removing apparatus which suppresses the pressure loss and enhances the dust removing efficiency by reducing the thickness of the moving layer to remove the exhaust gas and dusts generated in sinter...
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JP2006242461 |
To provide a manufacturing method of a melt-solidified material sufficiently usable as a substitute for quartz sand of a circulating fluidized bed boiler.This manufacturing method of the melt-solidified material is characterized by compr...
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JP2006241536 |
To provide a dust collection method for a blast furnace ore tank by which the dust collection for the ore tank can be started simultaneously with the charging of raw material, and generated dust can be sufficiently collected as a result....
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JP2006241483 |
To provide energy generation equipment composed of a structural member capable withstanding practicality to high grade environmental resisting performance and sanitation maintenance such as stain preventability and corrosion preventabili...
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JP3849287 |
To diversify the technique of the subject device for treating the waste gas of an ash melting furnace. This device is a device for treating the waste gas of a DC resistance ash melting furnace 1. The device is provided with a combustor 2...
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JP3850295 |
To sufficiently purify contaminated soil by making fuel consumption of a burner as little as possible, and effectively removing oil contents in the contaminated soil. This treatment device 1 of contaminated soil comprises a rotary kiln 2...
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JP2006226671 |
To provide a method and a treatment device of waste capable of eliminating the clogging of a duct.A waste treatment furnace has a furnace body; a gas discharge port arranged at the upper part of the furnace body; a discharge port for mol...
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JP3844941 |
To provide a temperature conditioner preventing the adhesion of a volatile component and a molten dust component and effectively conditioning the temperature of the high temperature exhaust gas. A cooling water atomizing nozzle 5 atomizi...
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JP3843783 |
To provide a microwave melting device in which a heating efficiency can be improved by previously discharging gas from a material to be molten and suppressing the generation of plasma during applying microwave. The microwave melting devi...
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JP2006220328 |
To improve processing capacity by shortening a time for one batch by continuously performing dry distillation processing without explosively burning a combustible gas generated from a dry-distilled material.In this induction heating type...
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JP2006220366 |
To provide an exhaust gas preheating device capable of efficiently preheating exhaust gas with a compact structure, as a device for preheating the exhaust gas to be treated to a prescribed temperature, when applying denitration treatment...
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JP3842692 |
To provide a method for manufacturing a reduced metal of excellent cost performance. In the method for manufacturing the reduced metal by heating a mixture of a metal oxide and a reducing agent with a burner to reduce the metal oxide, a ...
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JP3841639 |
To avoid the problem of closure of an installation by preventing and liquid substance produced in an ash melting furnace flue from flowing out to the installation connected to the ash melting furnace flue. There is provided in an ash mel...
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JP3840363 |
To provide a sintering exhaust gas treatment system capable of safely activating an exhauster by using a duct designed with a low working pressure value and a method of operating the same. The system comprises an electric dust precipitat...
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JP3837862 |
To remove a harmful material such as dioxin at a high efficiency by sucking a waste gas from an electric melting furnace, adsorbing the harmful material such as dioxin in the waste gas on a carbon based adsorbent and charging the adsorbe...
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JP3839272 |
To separately recover the valuable metal components such as iron and zinc, which are brought into dust from a high-temperature exhaust gas discharged from a rotary hearth furnace, when manufacturing reduced iron in a rotary hearth furnac...
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JP3837724 |
To control swiftly exhaust gas suction quantities in conformity with the operating status of a molten furnace or a preheating status of scraps by moving forward and backward a sliding member with a clearance between a movable duct and a ...
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JP3837119 |
To provide a furnace cooling device capable of improving ambient surroundings at a low facility cost, and not causing a burn even if a user touches its outside surface. This furnace cooling device is so structured that the circumferentia...
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JP2006200793 |
To make a molten matter hardly flow in an exhaust gas passage even when an opening faced to a secondary chamber side of the exhaust gas passage is close to a slag discharge passage.In this structure of the exhaust gas passage for the mel...
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JP2006198463 |
To provide a cooling apparatus of gas depositing solid by cooling, stably and continuously operable over a long period without causing clogging.The problem can be resolved by the cooling apparatus in which an inlet port of the cooling ob...
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JP3834244 |
To provide an OG exhaust gas duct of converter excellent in resistances to impact, abrasion, and corrosion; and a method and apparatus for self-fluxing alloy thermal spraying whereby a structure after a fusing treatment is not distorted ...
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JP2006194558 |
To provide an economical heating furnace capable of heating supply gas and exhaust gas without providing a special heating device in the heating furnace for a semiconductor or the like.In this heating furnace, a metal tube 6 allowing the...
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JP2006189202 |
To provide a dust collector for a sinter charging apparatus capable of economically recovering dust without needing a power source.In this device used in Dwight-Lloyd type sintering machine 14 having a charging apparatus 12 for charging ...
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JP2006187741 |
To provide a production method of an inexpensive and highly efficient catalyst for removing of NOx by reduction in an exhaust gas, to provide a method for reduction removing of NOx in the exhaust gas, and to provide a cleaning method of ...
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JP2006189191 |
To provide a treatment method of a contaminated gas and a rotary kiln for manufacturing cement, free from shortage of main fuel and oxygen necessary for burning the main fuel, even when a supply quantity of the contaminated gas is increa...
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JP3826454 |
To prevent the generation of a trouble due to sucking scrap by a method wherein a lattice type ventilating bottom plate, capable of supporting the scrap, is pivoted in a vertical cylindrical preheating chamber while the discharging port ...
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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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