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Patent Searching and Data


Matches 901 - 950 out of 3,450

Document Document Title
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...  
JP2007046113
To provide a facility for cleaning a blast furnace gas, which effectively collects thermal energy from a blast furnace gas to increase electric energy to be generated, and prevents dew from forming in a dry type dust collector, and to pr...  
JP2007040692
To provide a pottery kiln capable of minimizing thermal loss in a firing chamber while suppressing discharge of black smoke and soot.This pottery kiln comprises a kiln body 4 for regulating the firing chamber 6 and a flue 8, the firing c...  
JP2007038164
To provide an exhaust gas treating system capable of inhibiting corrosion of a fly ash collecting device even if acidic gases are contained in an exhaust gas.The exhaust gas treating system is provided with a primary cooling device 5 pri...  
JP2007040621
To provide a heat treatment device capable of preventing generation of tar in an exhaust pipe.This device comprises a collective exhaust pipe 200, a first furnace 100a and a second furnace 100b. The first furnace 100a is connected to the...  
JP3909549
To provide a temperature control method for a heat exchanger, which can stably control the temperature of the preheating gas to be circulated in a heat exchanger and the temperature of a plate, and the heat exchanger. In this temperature...  
JP3909456
To provide a hazardous material removing, heating furnace that is used to remove a harmful gas which is generated when a hazardous material, such as the dioxin, etc., contained in sulfate pitch, PCB, incineration ash containing hazardous...  
JP2007024374
To provide a movable wood-fired kiln for ceramic art wherein in-kiln modification being a characteristic of a wood-fired kiln can be expected when firing ceramics in a kiln using wood as fuel, firing can be carried out in a short time wi...  
JP2007021300
To provide a liquid warming/temperature-reducing system requiring treating a liquid to be treated 4 by warming, reducing a temperature of the treated liquid, and capable of improving thermal efficiency.The liquid warming/temperature-redu...  
JP3907902
To provide a dryer for drying substrates coated with material containing organic solvent capable of preventing dew condensation of gas containing organic solvent volatilized from the material containing organic solvent, corrosion of drye...  
JP2007017029
To easily prevent deformation and breakage of a heat exchange tube and improve the life thereof by facilitating maintenance of a waste heat recovery device for industrial furnace.The waste heat recovery device is adapted so that combusti...  
JP3905829
To provide a fuel gas calorie estimating device of a gas turbine for allowing quick control, and allowing stable operation of a system by performing an arithmetic operation for estimating a gas calorie. This fuel gas calorie estimating d...  

Matches 901 - 950 out of 3,450