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Patent Searching and Data


Matches 901 - 950 out of 3,461

Document Document Title
JP2008010276
To provide a new power generation method and power generator at reduced cost using exhaust gas which can utilize or oxidize H2 or CO contained in the high-temperature exhaust gas generated in a converter or a coke oven, and to provide a ...  
JP2008008559
To provide a pyrolytic furnace of excellent heat decomposability, dispensing with fuel for decomposing pyrolytically an organic compound.The pyrolytic furnace A magnetizes combustion air 41 introduced into a treating vessel 13 by a perma...  
JP2008002766
To provide an air supply and exhaust system for a substrate calcination furnace with high energy efficiency, which is stably operated for a long period of time.Hot exhaust air exhausted from an exhaust port 14 of a furnace body 10 is sen...  
JP2008002736
To perform tapping without moving a conveying means in a melting device in which a metallic material is continuously charged to an electric furnace.The melting device comprises: the electric furnace 2 for melting the metallic material; a...  
JP2007187338
To provide a waste gas treatment method and apparatus for ash melting furnace, which rationally treats melting waste gas by subjecting the melting waste gas in an ash melting furnace to temperature reducing treatment followed by dust rem...  
JP2007187333
To provide a burning device that can reduce air consumption and power consumption.Air forced into a burning furnace is air produced by blowers 12 and 22. A furnace body 5 is covered with a heat insulator, and the material of the heat ins...  
JP2007175565
To provide a dust collector capable of efficiently collecting dust in an exhaust gas discharged from a vacuum degassing device subjecting the molten steel to metallurgy by magnetic force under vacuum without any effect of the temperature...  
JP2007152350
To provide a treatment apparatus and a treatment method capable of effectively and economically treating a material which contains metal and organic substance as constituents.The treatment apparatus is provided with: a first thermal deco...  
JP2007155283
To realize both of compactness and high heat transferring efficiency of a preheating device by neatly and compactly loading a large amount of scrap press-formed mainly in rectangular shapes on a truck of a truck type tunnel kiln.The preh...  
JP3969200
To safely carry out burner combustion without generating any unburnt gas. In this controlling method for heat storage type burner combustion, a plurality of radiant tube type heat storage burners 4 are arranged in respective zones 6 in a...  
JP3969148
To surely retain a carrying temperature by efficiently heating a thermally-decomposed gas discharged from a pyrolytic furnace and led to a combustion furnace and the like. A thermally-decomposed gas carrier pipe 6 connected to a gas outl...  
JP2007144373
To provide a treating method of exhaust gas generated in an electric furnace operation enhancing adsorption capacity of activated carbon for toxic substances like dioxins in the exhaust gas, effectively deodorizing the exhaust gas, while...  
JP2007146194
To provide an apparatus for removing scale with which oxidized scale on the furnace bottom in a walking-beam type heating furnace can suitably be removed.The scale removing apparatus is provided with: a shifting device; a frame body; a l...  
JP2007147119
To provide a dust removing device minimizing pressure loss due to dust, and capable of accurately and positively removing only dust of a predetermined particle size or more, in a remaining heat recovery system for exhaust gas of a clinke...  
JP2007146249
To obtain both of compactness and high heat-conductive efficiency of a preheating apparatus by orderly and closely charging a large quantity of mainly press-formed scraps on the furnace hearth in a rotary hearth furnace.The preheating ap...  
JP2007147261
To provide a rotary hearth furnace and a method of operating it for complete combustion of combustible components remaining in exhaust gas generated in a rotary hearth furnace without posing any problem on, for example, production of red...  
JP2007146217
To provide a steelmaking method which can use inferior and inexpensive scraps in large quantity, can increase steel-tapping quantity, allows the recovery and treatment of a waste gas without any problem in environment, and is useful in r...  
JP2007146197
To provide an apparatus and a method for recovering a waste gas, capable of stably recover the waste gas by controlling more suitably than before when a raw material is charged or when charging fine powdery coal is temporarily stopped, i...  
JP3965564
To effectively treat the discharged slag gas of an ash melting furnace. In the treatment method of the discharged slag gas discharged when molten slag 18 is discharged from the slag discharge port 17 of the ash melting furnace 11, the su...  
JP3965670
To provide a metal-refining method which is markedly economical compared with a conventional art, using oxygen gas being manufactured through a gas-separating membrane consisting of a metal oxide film. The exhaust gas discharged from a f...  
JP3967539
To provide a cement production process using waste plastics as at least a part of a fuel for a calcination furnace, by which a cement raw material can stably be calcined even when the addition amount of such waste plastics to a fuel stoc...  
JP2007139321
To provide an uptake in which matte-sticking occurring on the inner wall face of a vertical hole cam be easily removed, maintenance is easy, and operation stopped time of a furnace can be reduced.In the uptake 10 having the vertical hole...  
JP2007139289
To treat gas collected in a temperature region less than a catalyst activation temperature inside a furnace in a continuous kiln used in a burning process in manufacturing a plasma display panel.The continuous kiln in which a work piece ...  
JP2007130565
To provide a method and system for the recovery of valuable elements in a cement calcination plant which enables an efficient recovery of valuable elements contained in exhaust gas and their recycle as resources, in the utilization of va...  
JP2007132657
To provide a horizontal heat treatment furnace capable of perfectly preventing the leakage of a harmful gas generated in a heat treatment chamber to the outside air without peculiarly requiring a large facility, easily controlling a temp...  
JP3961795
To provide a method by which combustible wastes can be burnt efficiently even when the wastes contain volatile harmful component producing sources and the heat of the exhaust gas discharged when the wastes are burnt can be utilized effec...  
JP3959773
To recycle the atmospheric gas by singly recovering it when the atmospheric gas is heated and supplied by a regenerative heater, and a work to be heated is heated through the convective heat transmission thereof, and to improve the heat ...  
JP2007127387
To provide a dry type electric dust collector improved in dust removal capability when dust in an exhaust gas discharged from a DL type sintering machine is removed by the dry type electric dust collector; and to provide an operation met...  
JP2007127346
To provide a cleaner for an electric furnace by-product gas recovery duct for removing dust accumulating inside a gas duct ranging from a precooling tower to a venturi scrubber without stopping operation of an electric furnace when dust ...  
JP3956830
To provide an atmosphere furnace which can preheat a workpiece to be brazed at a high speed, can prevent deterioration of a flux and can suppress growth of an oxidized film even if the atmosphere of a preheating chamber is not an oxygen-...  
JP3956834
To provide a method for collecting dust in blast furnace gas by which in the case of alternately changing over a dry type dust collector and a wet type dust collector for recovering the dust contained in the blast furnace gas, the judgem...  
JP3958430
To provide a pretreating apparatus of molten metal before converter refining, in which the maintenance is unnecessary over a long period of time and a light cooling equipment is provided. In the pretreating apparatus, a top cover 20 havi...  
JP2007119830
To reduce equipment cost and running cost in the recovery of lead from cement kiln dust or chlorine bypass dust.The lead recovering device 1 is equipped with: a dissolution reaction tank 7 where cement kiln dust or the like are dissolved...  
JP2007119943
To provide a method for thermally treating a web, by which the web is treated without producing thermal treatment temperature irregularity, and to provide a thermal treatment apparatus using for the method.This method for thermally treat...  
JP2007120923
To provide a heat storage type alternating combustion furnace capable of unifying a temperature in the furnace without making a combustion gas short pass even when a position of a burner portion is restricted.Burners 2 respectively compr...  
JP3950999
To improve heat exchange efficiency by efficiently recovering generated waste heat without enlarging the whole facility. A heat exchanger 5 is installed so as to form at least a part of a furnace wall of the swirl type combustion/melting...  
JP2007111723
To provide a method and an apparatus for the maintenance of a tundish which can simplify the work for removing residual steel slag from inside of the tundish, improved its workability, and shorten the removal work.The residual steel slag...  
JP2007110141
To provide: an apparatus for heat treatment in which heater replacement is safely and easily performed, and replacement cost is low; a furnace for heat treatment; an insulation material; and an exhaust duct in the heat treatment apparatu...  
JP2007101021
To efficiently heat inside of a treatment furnace even if an endothermic reaction occurs.The treatment equipment 1 for treating an object to be treated by the endothermic reaction consists of a treatment furnace 2 into which the object t...  
JP3944324
To provide a heating and rapid cooling apparatus, in which the heating and the rapid cooling of a material to be treated and the reduction of a setting space are realized. In this heating and rapid cooling apparatus, a rapid cooling devi...  
JP3937307
To provide the combustion chamber structure for a regenerative combustion equipment possible to prolong the passing time of the gas through a combustion chamber, possible to eliminate unevenness of temperature distribution to improve the...  
JP3939492
To provide a coal gasification direct reduction process by which the remaining heat of reducing furnace top gas (exhaust gas from an iron ore reducing furnace) and/or coal gasification furnace gas (synthesis gas produced by gasifying coa...  
JP3940636
To provide superior durability, to eliminate the need for work such as exchange of containers for treatment of a large lump of dust or the like on a sieve, and also to eliminate dust generation and danger of ignition, in a sieving device...  
JP2007083144
To provide an ash treating method and a system making fly ash and main ash innoxious, and making them to have ash properties suited to recycling.This ash treating system treating fly ash 33 and main ash 36 generated in an incinerator 10 ...  
JP3934894
To provide a processing apparatus for waste from a fluidized bed gasifying furnace capable of reducing to the utmost the quantity of combustible gas dissipating into the atmosphere and properly treating the same, the combustible gas bein...  
JP2007075788
To provide a dust chute which prevents fastening of dust by drain to the inner surface of the dust chute and which can be commonly used as the dust chute and a drainage.The dust chute 1 disposed at a suitable point of a dust collection d...  
JP2007078243
To provide an industrial dust collector capable of efficiently collecting dust as well as automatically supplying the collected dust to a desired supplying part in an electronic furnace in a case where an auxiliary raw material used as a...  
JP2007071510
To prevent intrusion of dust into a furnace by a simple structure.A roller through hole 31 pierced by a hearth roller 33 for transferring objects to be treated, with its end protruding toward a side, is formed in a furnace body side wall...  
JP3929247
To prevent adhesion and accumulation of dust in gas in a gas cooling tower and to perform high efficient cooling through rectification of exhaust gas. A gas rectifying device 15 formed such that a plurality of ceramic porous pipes 16 cro...  
JP2007064498
To effectively heat molten slag of a slag pool by flame of a burner in a combustion melting furnace provided with a slag holding part having a slag pool between a melting part for melting ash and a slag cooling part.Burners jetting flame...  

Matches 901 - 950 out of 3,461