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JP2006250470A |
To provide a waste charging device arranged on the upper part of a waste treatment furnace for flatly charging wastes into the waste treatment furnace.The waste charging device is arranged on the upper part of the waste treatment furnace...
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JP2006241536A |
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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JP3811433B2 |
To provide a melting furnace for extremely reducing the amount of leakage of gas in the furnace to the outside and the amount of slug to be generated, and making uniform the height of a load in the furnace. In the melting furnace, a load...
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JP3811312B2 |
To provide a control method of a hole opening machine, with which the buckling and the idle-hitting of a drill rod in the hole opening machine are prevented, the hole opening work is quickened, the precision of an iron tapping hole depth...
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JP2006176860A |
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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JP3785449B2 |
To optimize the temp. gradient in the inner part of a casting bed trough of a blast furnace and to improve the durability thereof by arranging alumina quality refractory layer, heat insulating brick layer and alumina silicon carbide bric...
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JP2006145124A |
To provide a gasifier capable of supplying steam to a center part of a combustion zone, and capable of uniforming combustion and temperature in regard to a vertical type gasifier.In the gasifier 1, an object to be treated input device 34...
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JP3777339B2 |
To provide an apparatus for converting a waste resin into an oil preventing an explosion caused by abnormal combustion by adopting a structure controlling the pressure of a pyrolysis furnace to some extent, further enhancing the treatmen...
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JP2006513868A |
Thus, as shown by an exact electrodynamic computation of EMBF and the estimations described above of the velocity of turbulent flows arising due to their effect, application of amplitude- and frequency-modulated helically traveling (rota...
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JP2006105494A |
To provide a spray nozzle capable of sufficiently burning even a burning liquid containing hardly soluble solid component or an inorganic salt of high concentration at high temperature by sufficiently mixing it with air while suppressing...
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JP2006097915A |
To provide an incineration facility for suppressing generation of nitrogen oxide (NOx) and dioxin in a combustion space in an incinerator, suppressing an amount of exhaust gas emitted in an atmosphere, and reducing facility cost and runn...
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JP3759420B2 |
To provide a vertical cylindrical incinerator wherein even when it undergoes mechanical vibration and thermal shock over a long period of time, a furnace bottom opening is prevented from being damaged. Many wedge shaped heat resistant ca...
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JP3759200B2 |
PURPOSE: To reduce the amount of using of expensive coke, slag waste smoothly in a filling layer through thermal decomposition and fusing while preventing the generation of waste dust substantially. CONSTITUTION: Waste is decomposed ther...
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JP3758564B2 |
To extend the life of a furnace thickness measuring device of a waste gasification fusion furnace, etc., and to improve the reliability of the device. The method of protecting the furnace thickness measuring device is characterized by a ...
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JP2006070056A |
To directly grasp the situation of molten slag at the furnace bottom part of a gasification furnace thereby to early and correctly detect the changes in the situation of slag discharge.The monitoring device is equipped with an ultrasonic...
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JP3754683B2 |
To provide a vertical refuse incinerating furnace and its combustion control technique, capable of preventing generation of clincker occurred when incinerating higher heating value waste, and stopping of operation due to melt sticking an...
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JP2006064206A |
To provide a lime baking furnace and its operation method capable of performing more homogeneous baking, lowering specific heat consumption and reducing equipment cost and operation cost of exhaust gas dust collecting equipment.This pack...
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JP2006057975A |
To provide a baking furnace capable of uniformly heating powder without making the powder flow to the outside by fluidization, in baking the powder by circulating heating gas from the lower part of the baking furnace.The baking furnace 1...
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JP2006057952A |
To solve problems wherein whole replacement is required and much replacement time is spent in replacement, and the repair cannot be performed when concrete for insulating is not isolated, because a nozzle burner for incineration and an a...
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JP3747948B2 |
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JP2006029729A |
To provide a melting furnace capable of making efficient the heating of a charging member compatible with the prevention of the excessive heating of a furnace wall by directing combustion gas injected from a burner toward the center of t...
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JP2006016688A |
To provide a finish-heat treatment method for iron powder and an apparatus therefor with which rough-reduced iron powders is efficiently finished and can be heat-treated.When the finish-heat treatment is performed to the iron powder (rou...
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JP2005350843A |
To provide a furnace having a new construction to continuously produce a carbon fiber having high quality at a low cost.The carbon fiber production furnace is composed of a set of a reaction furnace and auxiliary devices necessary for op...
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JP3728050B2 |
To provide the accurate estimating method of the remained thickness of a refractory at the furnace bottom of a blast furnace and the thickness of content layer. The remounting thickness of the refractory at the furnace bottom of the blas...
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JP3718620B2 |
To provide a supplying method by which the calorific value of a combustible organic material such as combustible macromolecule waste material can almost accurately be estimated regardless of whether it is fractionally recovered or not in...
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JP2005314599A |
To provide a heat-treating oven, advantageous for inhibiting the plugging of its discharging port caused by a residual material such as tar, etc., and a method for operating the oven.This heat-treating oven is equipped with a heat-treati...
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JP2005314189A |
To provide a refractory which is a substitute for a chromium-containing refractory for lining an incinerator which incinerates and melts domestic wastes and industrial wastes, does not cause secondary pollution due to hexavalent chromium...
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JP3714697B2 |
PURPOSE: To enable a stable tapping for a long time, by which wear resistance under high temperature is improved, a property difficult to be cracked is manifested, and enlargement of the tap hole during the use is small. CONSTITUTION: A ...
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JP2005308238A |
To provide a vertical waste gasifying melting furnace having construction for solving problems on avoiding a bridging phenomenon, reducing the amount of exhaust gas tar, and reducing an ash flying amount leading to secondary wastes.In th...
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JP2005308231A |
To solve the problem that molten slag dropping near tuyeres is cooled and solidified at the site because gas to be blown from the tuyeres is normally at room temperature.This waste melting furnace comprises the plurality of tuyeres for b...
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JP2005291630A |
To provide a stock level estimation method capable of providing a stock level in a short cycle, a stock level estimation program, a stock level estimation device, and a method of operating a waste gasification melting furnace in the wast...
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JP2005283073A |
To provide an utilizing method of a gasification melting furnace gas capable of absorbing fluctuation even when a generating rate and a heating value of the gasification melting furnace gas are fluctuated, stably, sufficiently and effect...
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JP2005282910A |
To provide a combustion control method of a waste gasifying melting furnace wherein the overload combustion is not performed in either a free board of a gasification melting furnace and a secondary combustion furnace, and abnormal high t...
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JP2005281642A |
To provide a pyrolysis furnace which enables utilization of a desired catalyst in a carbonization furnace provided with a catalyst where the activation temperature of the catalyst is independent of a temperature of the pyrolysis furnace....
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JP3702031B2 |
To increase the number of stacking stages of a stack and to shorten the moving step of the stack by providing article inlets and article outlets at the positions divided at an equal interval from the final stage position and first to fin...
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JP2005265350A |
To provide a slag discharge temperature control method, a slag discharge temperature control program and a slag discharge temperature control device capable of keeping stable operation by properly adjusting a slag discharge temperature.T...
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JP2005257234A |
To provide a slag tapping temperature control method, a slag tapping temperature control program and a slag tapping temperature control device capable of rapidly and sufficiently responding to fluctuation of slag tapping temperature invo...
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JP2005249230A |
To provide a cooling device capable of circulatingly flow a cooling water while reducing the power cost of a pump for circulatingly flowing the cooling water in the furnace roll of a steel material heat treating apparatus.This steel mate...
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JP2005249366A |
To accelerate a gasifying speed with partial combustion by uniformly gasifying gasified objects as a whole while keeping the accumulation heights of the gasified objects to be charged into a furnace at almost the same level.This shaft ty...
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JP2005233545A |
To easily view the inside of a furnace from a tuyere for combustion gas without causing any trouble in supplying a cooling medium to a combustion gas flow.In this gasification melting furnace, a gasified object and cokes are thrown in th...
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JP2005233544A |
To promote gasification by the partial combustion of a gasified object.This shaft type gasification melting furnace comprises a main tuyere formed at the lower part of a furnace side wall, a plurality of auxiliary tuyeres 3 radially form...
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JP2005226027A |
To provide a waste-treating method effective for preventing the clogging of a joint of a connection pipe connecting a gasification reformer to a cooling apparatus to improve the operation rate of the waste treating apparatus.Waste materi...
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JP2005187610A |
To provide a gasification furnace which, being one performing partial combustion of an object for gasification with an oxygen-containing gas to obtain combustible gases, suppresses the growth of the adhering stuff at near the charging sl...
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JP2005180892A |
To easily surely prevent the intrusion of the outside air in a waste feeding part to a furnace in a waste treatment furnace (a furnace particularly including a thermal decomposition process).A substantially vertical throat part is provid...
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JP2005519019A |
A method and plant for manufacturing cement clinker are disclosed, in which cement raw meal is calcined in a calciner. The calciner comprises an upper zone and a lower zone, where fuel, combustion gas and raw meal are introduced into the...
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JP3657987B2 |
PCT No. PCT/EP95/01704 Sec. 371 Date Feb. 26, 1997 Sec. 102(e) Date Feb. 26, 1997 PCT Filed May 5, 1995 PCT Pub. No. WO95/33858 PCT Pub. Date Dec. 14, 1995A shaft furnace charging device with rotating chute comprises a supporting structu...
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JP2005514522A |
A cooling plate (10) for a metallurgical furnace comprises a cast cooling plate body (12) made of a ferrous metal and at least one steel cooling pipe (20) cast in the cooling plate body (12). A metallic jacket (26) having a thickness in ...
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JP2005114208A |
To improve durability of a primary furnace body and to prevent heat radiation by permitting downward elongation of the primary furnace body when the primary furnace body thermally expands, in an incinerator structure wherein a secondary ...
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JP2005113075A |
To provide a carbonizing furnace and a carbonization system that are capable of low-cost operation because the fuel, for example, heavy oil, for combustion can be saved and that produce high-quality carbonized product in a shortened time...
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JP2005090792A |
To provide a coke bed type melting treatment device capable of separating metal from molten slag to produce the slag of high quality by improving a condition of the molten slag in a furnace bottom.In a melting furnace 1 constituting this...
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