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JP63189704 |
PURPOSE: To make the heat of fuel difficult to dissipate from a combustion cylinder and to prevent deformation of a combustion cylinder, by a method wherein a combustion cylinder is held in a position above a layer filled with fuel by me...
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JP63183306 |
PURPOSE: To realize a low NOx and a reduction in non-ignited substance by a method wherein a thermal insulation material is supplied on a solid fuel in an intermediate flow area during movement of a stoker and the solid fuel is supplied ...
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JP63176906 |
PURPOSE: To rapidly remove produced ash and residue and extinguish fire, by a method wherein a support plate is slipped out by downward rotation and outward inclination to open the lower end of a combustion chamber, extinguishment or a d...
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JP63169411 |
PURPOSE: To enable effective utilization of waste lime stone and to reduce an amount of lime stone, by a method wherein a crusher is connected to the discharge port of a waste desulfurizing agent, a molding extruder, to which the lime st...
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JP63150505 |
PURPOSE: To make quite efficient combustion of solid fuel and get a large volume load as well as a furnace floor load by a method wherein a combustion cylinder having a combustion chamber between an inner cylinder and an outer cylinder, ...
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JP63129207 |
PURPOSE: To permit the promotion of gasification of solid fuel and the reduction of the amount of unburnt constituent, by a method wherein solid fuel is reacted with primary air to gasify the solid fuel partially, then, secondary air is ...
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JP63127003 |
PURPOSE: To contrive to decrease the generating rate of NOx considerably, by blowing combustion exhaust gas into a no-flame zone on the upstream side of a traveling-grate stoker in a combustion furnace from the under side of a grate, in ...
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JP63118507 |
PURPOSE: To extend the lifetime of a catalyst, to keep the temperature in the catalyst high, and to enable making it react in the most activated state, by letting exhaust gas produced in a combustion furnace pass through a filter after i...
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JP63118508 |
PURPOSE: To prevent the outer periphery of a catalyst from being cooled, by holding a catalyst body in a casing cylinder by means of a packing material, by introducing combustion exhaust gas from the top side of a cylinder with a bottom,...
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JP63118509 |
PURPOSE: To preheat fuel uniformly and to decrease the rate of CO generating at the time of ignition, by providing an electric heater under a flame cylinder, by heating the fuel over a fire grate by the electric heater, and by providing ...
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JP63099404 |
PURPOSE: To contrive to burn any kind of fluid fuel efficiently, by feeding a fluid fuel such as waste oil which contains much residue, or a heavy oil which contains much ash content in a fuel sump, and by igniting it after the fuel sump...
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JP63096407 |
PURPOSE: To prevent poor fluidization and make stable operation by replacing medium after the enlargement of the particle size of mediums in a fluidized bed has been judged from the steam temp., flow rate, and air quantity detected by a ...
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JP63096406 |
PURPOSE: To control the generation of NOx by supplying solid fuel into a furnace after dust in solid fuel is previously removed when the solid fuel is burnt on a moving bed type fire grate. CONSTITUTION: Dust container in fuel is separat...
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JP63070003 |
PURPOSE: To prevent repeated dent of a side and an end surfaces, to simplify manufacture, and to prevent the occurrence of deformation, by a method wherein a metallic sheet, e.g. an iron sheet, is deep drawn, and an ion or out embossed p...
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JP63049602 |
PURPOSE: To perform a superior denitration treatment by a method wherein flyashes recirculated from a dust collector to a slag-tap boiler are ignited to remove arsenic contained in the flyashes. CONSTITUTION: Both coal and air are suppli...
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JP63046306 |
PURPOSE: To prevent the reduction of efficiency of heat transfer due to the ash in a furnace, the corrosion of heat transfer pipes, and dirtiness in the furnace by a method wherein coal is converted into combustible gas in a fixed bed ga...
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JP63041703 |
PURPOSE: To increase the utilization efficiency of the low ash content solid fuel and to prevent an umex pected condtion, such as going out, from occurring by supporting a solid fuel by a planner material, providing a cylinder encircling...
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JP63041728 |
PURPOSE: To make it possible to ignite a solid fuel positively and rapidly by attaching arc generating means to the inside of a combustion chamber of a burner, and operating the means from the external side of the combustion chamber to g...
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JP63041730 |
PURPOSE: To make ignition to solid fuel possible surely and quickly by a method wherein at a combustion part where solid fuel is accomodated and held to be burnt a ceramic heater is fixed and red-heated with electric current by the opera...
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JP63034407 |
PURPOSE: To make it possible to discharge a waste gas left unprocessed without contaminations by gasifying a fuel bed within a furnace by insufficient primary air and completely burning the same at the furnace top part. CONSTITUTION: A s...
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JP63027597 |
PURPOSE: To obtain a gasification furnace gas containing sulfur in the form of H2S in place of SO2 and to enable the desulfurization of the gas with a conventional desulfurization material, by completely burning a fuel in the preheating ...
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JP63021403 |
PURPOSE: To reduce the generation of CO at the time of ignition by heating the fuel on the grill as well as an air chamber around the burner shell with an electric heater so as to quickly heat the fuel to a high temperature. CONSTITUTION...
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JP63012691 |
PURPOSE: To prevent the high-temperature corrosion, low-temperature corrosion, etc., of matrix in a boiler, to promote combustion of fuel and to save energy consumption, by adding a composition containing Cr (compound) as an active compo...
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JP62299607 |
PURPOSE: To allow a steady burning of multiple briquets for a time period required for keeping warm and curing concrete after it is laid fresh by providing stays which are removably inserted through the wall of a hollow cylinder and, whe...
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JP62299606 |
PURPOSE: To allow a steady burning for a time span required for keeping warm and curing concrete by shaping a hollow cylinder in such a manner that multiple briquets therein are stacked so as to form a wedge-shaped gap between their oppo...
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JP62299608 |
PURPOSE: To enable fuel to completely be burned with less emission of smoke and remaining ashes enough to easily incinerate kitchen rubbish by placing a perforated plate in the lower part of a primary burning chamber, connecting an air i...
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JP62284107 |
PURPOSE: To secure stabilized combustion state by a method wherein, solid contents, contained in flue gas, are collected and sent directly into a combustion furnace to throw them thereinto and burn them again. CONSTITUTION: A conveyor tu...
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JP62261802 |
PURPOSE: To inhibit the adherence of slags to the petroleum coke combustion furnace by applying a liquefied slagging inhibitor and a powdery slagging inhibitor to the high-temperature portion of the petroleum coke combustion furnace duri...
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JP62252814 |
PURPOSE: To permit the effective retrieval of the waste heat of exhaust gas of combustion as well as the smooth and safe continuation of combustion process by a method wherein the exhaust gas of combustion is ventilated through a packed ...
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JP62237213 |
PURPOSE: To improve combustion efficiency, work environment, and safety, by a method wherein a powdery combustion substance is mixed in a bonding material to produce conglomerate, which is charged in a fluidized bed. CONSTITUTION: Coal 1...
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JP62228807 |
PURPOSE: To enable effective reduction of production of NOx, by a method wherein a part of combustion exhaust gas is bled to feed the combustion exhaust gas in a position situated above a spot in the vicinity of the upper end of flame fo...
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JP62225802 |
PURPOSE: To prevent spreading and losing of the steam and promote water gas reaction to increase combustion speed by throwing a water absorbing polymer which contains water and coal or fuel oil into a furnace where combustion is in progr...
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JP62217007 |
PURPOSE: To improve the durability and reliability of a stoker by a method wherein solid fuel is fed onto the upper layer of heat insulating material after the heat insulating material has been fed onto the stoker. CONSTITUTION: Spherica...
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JP62215696 |
PURPOSE: A strong igniting agent for solid fuel such as charcoal, coal, etc., by processing strontium nitrate, etc., and carbonized powder with a binder into a hollow cylindrical material and impregnating a mixed solution of diethylene g...
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JP62210305 |
PURPOSE: To prevent tar from depositing and to increase the thickness of a fixed bed to enable a high-load combustion by agitating the fixed bed and supplying combustion air thereto. CONSTITUTION: Supplied limes C are stacked on a lime l...
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JP62196509 |
PURPOSE: To supply inexpensively coal-gasified gas and obtain a coal-fired boiler equipment with a gasified furnace and a boiler which are started and stopped efficiently in a short time by installing a refining unit for coal-gasified ga...
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JP62196510 |
PURPOSE: To ignite very simply and also make the residue of unburnt material a very small amount by installing a heating element inserted in the groove of a base plate made of insulating material, heat-resisting material covering and fix...
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JP62190289 |
PURPOSE: To contrive to suppress incombustible components in a boiler and to improve dust collection efficiency by an electric dust collector, by impregnating or blending a solid fuel with a combustion improver obtained by adding an iron...
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JP62190457 |
PURPOSE: To measure the electric resistivity of dust in exhaust gas by depositing dust collected by a cyclone and making the exhaust gas which passes in a flue penetrate the deposited dust. CONSTITUTION: A valve 11 is opened to supply hi...
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JP62190288 |
PURPOSE: To contrive to suppress incombustible components in a boiler and to improve dust collection efficiency by an electric dust collector, by adding iron compound powder to a solid fuel such as coal, petroleum coke, etc. CONSTITUTION...
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JP62187796 |
PURPOSE: To obtain a powder fuel which is small in dust content, excellent in combustibility and can prolong the life of a denitration catalyst, by adding a particular iron compd. to pulverized deashed coal to deposit the iron compd. on ...
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JP62182505 |
PURPOSE: To allow a fire grate to operate surely without subjected to damage even if solid fuel generating a small amount of ashes such as coke and rubber tire is burnt by installing a rotating stoker which rotates in a horizontal plane ...
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JP62182506 |
PURPOSE: To be able to utilize waste sawdust as fuel by placing ventilating boxes which are placed on an air supply box having a number of small ventilating holes on its upper surface and have ventilating holes communicating with the air...
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JP62175508 |
PURPOSE: To enable industrial waste materials to be utilized as the fuel of a fine powder coal boiler by a method wherein the industrial waste materials are supplied to a fine powder coal supplying pipe for a burner and mixed with the fi...
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JP62175507 |
PURPOSE: To utilize industrial waste materials as the fuel of a fine powder coal boiler by a method wherein the industrial waste materials are mixed with fly ashes in the fine powder coal boiler, transported by air within a supplying pip...
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JP62169905 |
PURPOSE: To decrease the size of a moving combustion means and to increase a moving speed, by a method wherein a fluidized bed is formed by a part of an ash content containing an unburnt content conveyed by the moving combustion means, a...
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JP62155411 |
PURPOSE: To restrain the burning temperature of the layer of coke and elongate the life of a pipeline by a method wherein the inner end of a conduit, wound into spiral, is raised up from the bottom of a combustion vessel to form an openi...
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JP62142905 |
PURPOSE: To prevent clogging of a fuel supply device and seizure at rotating shaft bearing sections due to heat conduction by rotating a hollow shaft for pneumatic conveyance of a specified fuel and for introducing air for a rotating fra...
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JP62129609 |
PURPOSE: To burn flue dust, which has so far been thrown away as unburnt loss, again and increase boiler efficiency by a method wherein unburnt carbon, included in exhaust gas, is collected to retrieve it and is blown into molten ash acc...
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JP62119303 |
PURPOSE: To make economical space heating at a low fuel cost by supplying a number of raw logs aligned in parallel, igniting the butt end by an assistant fuel, and preheating supply water and scraping out of the charcoal layer on the sur...
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