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JP2003145097A |
To provide a method of treating incinerated fly ash which improves the recovery efficiency of metallic valuable resources, such as Zn, Pb and Cd, and to improve the life of the equipment and an equipment for the same.The incinerated fly ...
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JP3408325B2 |
PURPOSE: To obtain a heat-insulating/carrying device of a throw-in type immersing heater tube, in which the heater tube can be heat-insulated and housed to carry. CONSTITUTION: Two or more wheels 10 are attached on the downside of a base...
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JP2003142241A |
To provide an induction heating device which can evenly heat a workpiece by restraining uneven heating of a heating coil.The workpiece W is supported in a floating state against a heating plate 3 by a protrusion member (supporting means)...
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JP2003142242A |
To provide an induction heating device which can evenly heat a workpiece by relieving uneven heating of a heating plate.One side surface 3a of a heating plate 3 facing a heating coil 2 is formed into flat surface. Further, in order to fl...
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JP2003142240A |
To provide a heating element for a resistance furnace which can extend life of a heating element by decreasing surface load density or apply large electric power without making larger outside diameter or increasing the number or the heat...
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JP2003142243A |
To provide a compact and energy saving induction heating device which can prevent overheat of a heating coil.A heat insulation material 2 is arranged between a heating coil 1 and a heating plate 3 heated by induction heating of the heati...
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JP3404674B2 |
To reduce repairing costs by replacing the heater of an ultra high- temperature heat-treating device by a new one in single units and to reduce the reaction with a furnace material and the shrinkage of the furnace material, by fixing onl...
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JP3406729B2 |
PURPOSE: To make it possible to enhance an oxidation preventive effect by placing an oxidation preventive agent comprising the composition of colloidal silica and anhydrous boric acid and colloidal alumina and anhydrous phosphoric acid i...
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JP2003133054A |
To provide an electrode elevation control system for an A.C. arc furnace capable of eliminating a steady-state difference conventionally generated in a current, setting part of a voltage/current control circuit to realize correct control...
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JP2003130547A |
To improve productivity of a product by agitation of molten metal in an AC electric furnace for generating the molten metal.A linear (or circular) molten metal agitating device 4 is closely arranged from an external part on the bottom si...
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JP3403329B2 |
To form a hardened layer deeper than before and extend a life. This high-frequency heating coil used for heating grooves in a housing of a triport-type constant velocity joint having three grooves formed in an inner circumferential surfa...
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JP2003121079A |
To provide a heat treating device capable of improving temperature rise speed without causing warp and slip of a workpiece.This heat treating device is provided with a treating unit 24 performing a prescribed heat treatment to the work p...
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JP3398341B2 |
To prevent a deformation of an electrode at a high temperature and to reduce a damage to the electrode due to a discarded metal piece, by installing a graphite electrode covered on its outer periphery with a molybdenum member in a meltin...
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JP2003113431A |
To provide a metal melting technology for easily manufacturing an alloy having a uniform composition by using a water-cooled hearth.In a process for melting a metal by using the water cooled hearth, which disposes a metal sample to be me...
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JP2003114092A |
To provide a debinder furnace for an electronic part capable of shortening debinding processing time, without producing crack in the electronic part such as a ceramic chip condenser.In this debinder furnace for the electronic part such a...
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JP2003514214A |
An induction heating and melting system uses a crucible formed from a material that has a high electrical resistivity or high magnetic permeability, and one or more inductor coils formed from a wound cable consisting of multiple individu...
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JP3396312B2 |
PURPOSE: To stably hold melted metal by providing a DC current supplying circuit for supplying a DC current superposed on a high-frequency coil in a metal melting and floating apparatus for holding the metal in the air. CONSTITUTION: Whe...
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JP2003109962A |
To prevent variations in the result of treatment while inhibiting a reduction in throughput.A heater 32 heating the inside of a process tube 11 is minutely divided into a first heater 32a to a tenth heater 32j, and each of the heaters 32...
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JP2003106773A |
To provide a microwave continuous heating device capable of responding by one device even when a size and length of a heated object change, efficiently performing heat treatment by continuous radiation of microwave power while preventing...
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JP2003100651A |
To provide a substrate heat treatment apparatus whose heating efficiency is high and whose temperature control is superior without selecting an object to be heated.In the substrate heat treatment apparatus, a ceramic heater 26 as a heati...
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JP3392753B2 |
To appropriately estimate conditions in a melting furnace by using two or more input signals such as voltage between a main electrode and a furnace bottom electrode, current flowing between these electrodes, insertion position of the mai...
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JP3392689B2 |
To provide a melting method of several types of wastes with different melting points mixed without the corrosion of a refractory material as caused by reaction of a slag such as melted concrete with the refractory material of a melting f...
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JP2003086351A |
To provide a plasma heating device, of which, the volume of current supplied for heating is made big, and the power supplied for heating is increased by raising the arc voltage.The plasma heating device comprises a direct current power s...
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JP2003083528A |
To perform the discharge of molten metal increasing gradually in operation of a fusion furnace and the discharge of the whole quantity of molten metal, without inclining the furnace body.While a molten slug 61 is taken out by overflow fr...
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JP2003083520A |
To provide a waste disposal method and system in which the residue of waste can be reduced as low as possible and an exhaust gas disposal can be easily realized and the waste including incombustible materials and flame resistant material...
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JP3387366B2 |
To make maintenance easy and to prevent the effects of splash generation within a furnace or combustion gas by fixing a vibration sensor to the outer surface of the outer wall of an arc furnace, detecting the furnace body vibration gener...
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JP3388306B2 |
To provide a small-sized electric furnace which can be used reliably even at a temperature of more than 1400°C while exhibiting excellent properties in terms of durability, economy, handling and the like. An electric furnace comprises a...
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JP2003075076A |
To provide a microwave melting system and a microwave melting method capable of simply extinguishing plasma produced by irradiation of microwaves.A microwave melting system comprises a circular waveguide 8, a chamber 11, a power supply 1...
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JP2003075077A |
To provide a microwave calcination furnace and a microwave calcination method wherein upon degreasing a crack and deformation and the like are prevented from happening on a substance to be calcined.A microwave calcination furnace 1 compr...
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JP2003075073A |
To prevent a container from being worn in a furnace for melting waste and reducing the volume of the same.A waste melting furnace comprises a container 1, for at least part of which a conductive material is used, a high frequency coil 2 ...
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JP2003075072A |
To provide an apparatus and a method for stirring an object for melting and refining applicable to the case where a specimen is non-conductive without influencing an electron beam orbital during melting and refining with electron beam.A ...
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JP2003075590A |
To heat and melt miscellaneous solids in a furnace body, and tap the molten metal by the whole quantity or only a necessary quantity without tilting the furnace body.This melting furnace is provided with the furnace body 2 provided with ...
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JP2003071419A |
To provide a burning device with a simple structure and at a low operation cost capable of thermally decomposing wastes to the approximately atomic state by heating them at a higher temperature.In a thermal decomposition chamber 1, the i...
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JP2003070152A |
To prevent an accident caused by an inappropriate settling value when a tap of a serial reactor or a transformer for a furnace is changed.While an arc furnace 5 is operated, a change in the taps of the serial reactor 3 and the transforme...
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JP2003057394A |
To provide canister furnace wall structure and a method of manufacturing a canister provided with the canister furnace wall structure combining both erosion resistance and spalling resistance. This canister 1 comprises wires 3, 5 for fas...
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JP2003056987A |
To solve the problem of a solid molding induction heating coil that a space for cooling an induction heating coil is required although incomplete insulation, oil leakage, electric shock accident due to leak caused by dew formation can be...
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JP2003056831A |
To provide a discharge method and device for a waste melting furnace in which slag in a stable form can be produced and molten materials can be continuously discharged. In the discharge method for molten materials, a rear furnace 4 for s...
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JP2003507577A |
An annealing apparatus for annealing metallic billets, particularly for use in annealing aluminum-containing billets, comprising at least two contact elements or contact discs made of electrically conducting material, the contact element...
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JP2003050090A |
To dispose a protective material on a surface of a heat insulator for constituting a heat treating space in a heat treating furnace, at a furnace inside surface without using a pin or a bolt. The heat treating furnace comprises a furnace...
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JP3378287B2 |
PURPOSE: To obtain a heating furnace wherein a temperature is made uniform in the circumferential direction of a furnace core tube and which is employed usefully for manufacture of an optical fiber. CONSTITUTION: A heating furnace which ...
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JP2003042429A |
To reduce the area of a site required for ash melting equipment by reducing the total energy required for ash melting without performing ash melting before starting power generation. There are provided a refuse incinerator 1 where remain...
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JP2003031517A |
To provide an apparatus which can equalize the powers to be supplied to a plurality of lamps which constitute a light source for heating, and which can drive all the lamps near the rated output.Between the lamps 28 and a light-incident w...
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JP3370297B2 |
The present invention reduces generation of harmful substances through processing at lower cost for facilities and processing. According to the present invention, polychlorinated biphenyl and mixture of alumina oxide and silicon dioxide ...
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JP3371489B2 |
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JP2003014216A |
To provide an incinerator as a primary furnace which enables beforehand efficient gacification of objects to be burnt so as to achieve good combustion efficiency for suppressing emission of harmful gas as much as possible, such as dioxin...
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JP2003501791A |
The aim of the invention is to improve the cooling of the bottom electrodes (1) of metallurgical melting vessels. To this end, a cooling plate (5) is situated beneath the support plate (2) on which the contact elements (3) are supported....
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JP2003007439A |
To provide a system for controlling a high-frequency heating device wherein an oscillation condition is possible to be precisely grasped by a statistic numerical value by memorizing characteristic values of an oscillation output.This sys...
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JP2002372379A |
To solve a problem that a large scale facility is required because an 'opening machine' and a 'mud gun' are conventionally employed for opening/closing the delivery gate of a furnace and the work is troublesome because they are used alte...
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JP2002372211A |
To reduce the cost of a power generation system and pollution by employing a plasma melting furnace as a thermal energy source. A pipe (2) having a proper material and a shape is laid along a wall surface of a plasma melting furnace (1) ...
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JP2002362928A |
To provide a pipe socket capable of heating a molten material of glass efficiently without damaging the quality of the glass in regard to the purity. The pipe socket has a supporting core 1 composed of a high temperature resistant materi...
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