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Patent Searching and Data


Matches 951 - 1,000 out of 3,423

Document Document Title
JP3871509
To provide a method and apparatus for prevention of dust adhesion, in which dust adhesion is prevented in an exhaust-gas duct connected to an ash-melting furnace, and preclude occurrence of clogging of the duct. Air is injected in a hori...  
JP3872471
To provide melting treatment equipment for preventing and suppressing molten fly ash from attaching and depositing on an inner wall surface of an exhaust gas duct to prevent blockage of the exhaust gas duct by a simple method which does ...  
JP3871510
To provide a duct-sweeping apparatus, in which dust adhesion in an exhaust-gas duct of an ash-melting furnace is surely removed to attain a stable operation of the furnace. The duct-sweeping apparatus 10 includes a driving shaft 15 pushe...  
JP2006292275
To attain high-temperature, high-efficiency combustion by reducing NOx or N2O concentrations in combustion exhaust gas which affect the environment and suppressing ash fusion.In this method, circulating fluidized bed combustion is separa...  
JP2006292350
To efficiently obtain residues containing valuable metals without discharging any toxic substance such as dioxin.In this waste disposal method for recovering the valuable metals from waste, the residues containing the valuable metal are ...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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/...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  

Matches 951 - 1,000 out of 3,423