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Patent Searching and Data


Matches 801 - 850 out of 3,487

Document Document Title
JP3018018B2
PURPOSE: To recover metallic powder and to recover the chlorine contained therein as hydrochloric acid by treating the metallic chloride generated as precipitate in the process of treating a waste etching soln. at relatively low running ...  
JP3017532B2  
JP3014279B2  
JP3012665B2  
JP3014995B2  
JP3037680B2
To maintain a good fluidized bed without affecting classification performance and to adjust an air capacity and/or temperature to meet the requirements for treatment such as drying, heating, and cooling. A chamber in which a fluidized be...  
JP3034865B2
To lower temperature of a superheater cell and reduce coating and corrosion of a superheater tube by circulating and moving a fluid medium in an internal circulation fluidized bed in the order of a combusting cell, an evaporating cell, a...  
JP3004629B1
[Summary] Subject In starting and stop control of a partial combustion furnace, safety, and short-time starting and stop are realized. Solution means In the start control of the fluid bed partial combustion furnace 10, primary air is sup...  
JP2997259B1
[Summary] Subject Offer reduced iron or the diffused air pipe type 多 room division type fluid bed furnace for iron carbide manufacture. Solution means The divider plate 5 arranged on the lengthwise direction divides the first fluid bed...  
JP2000005542A
To improve the cooling efficiency of a generated gas by injecting a cooling water in the tangential direction to horizontal cross-section of a downcomer so that the wetted-wall flow of the cooling water on the inside surface of a downcom...  
JPH11351753A
To reduce facility cost significantly by supporting a dispersion plate on a pole fixed to the iron skin of a fluidized bed furnace while penetrating it vertically thereby reducing the weight of the dispersion plate. A dispersion plate 4 ...  
JPH11514921A
(57) when recycling the particulate solid (4) discharged by the discharge position of a reaction container (1) by summary reaction container (1) gas in the recycle position (16) of a reaction container (1), It dissociates by a solid elim...  
JPH11514705A
The production of highly metallized feed, an intermediate product produced solely by gaseous reductants in two stage reduction processes of that kind, encounters sticking problems, which interfere with continuous processing and productiv...  
JPH11322318A
To provide an electric furnace to reduce the operating cost through efficiently recovering a specified gas blown into the furnace body. This electric furnace is designed to treat a feedstock powder charged into the furnace body 1 under h...  
JP2981015B2  
JP2975582B2  
JPH11309364A
To efficiently discharge large agglomerates out of a fluidized-bed apparatus which is used for treating (cooling, drying, heating, sorting, or treating in combination of these treatment) a granular material containing large agglomerates....  
JP2968603B2  
JPH11287415A
To prevent unburnt carbon and a chloride from being stored at a fluidized bed, in a fluidized bed gasifying furnace. A solid combustible substance is supplied in a fluidized bed gasifying furnace 40 for gasification. Unburnt gas containi...  
JPH11269520A
To provide a fluidized bed reduction furnace equipment, in which the occurrence of hanging in a reduced ore discharging device of the fluidized bed reduction furnace is prevented, and also, the reduced ore can efficiently be cooled. The ...  
JPH11263643A
To provide a fluidized bed type firing apparatus for which waste plastics are usable as an inexpensive fuel, and a firing method. The apparatus 1 for executing firing of raw materials by feeding the raw materials, such as limestone and d...  
JP2952407B2  
JPH11257868A
To prevent generation of an aggregate near a charging inlet by efficiently diffusing a coal powder containing high water content near the inlet in a conveying direction of a raw coal. The apparatus comprises an apparatus body 4 for formi...  
JPH11248109A
To prevent wear of air diffusing tubes in an air diffusing tube type air dispersing equipment used for a fluidized bed furnace. In a fluidized bed furnace, on the upper side of an air dispersing equipment made of a plurality of air diffu...  
JP2948772B2  
JP2947616B2  
JPH11229017A
To provide a new energy-saving producing method of a ferro-alloy. Mixture of powdery oxide ore and carbon base refining agent is produced and the mixture is introduced into a rotary hearth furnace in order by each prescribed quantity and...  
JPH11222616A
To provide a producing apparatus of reduced iron or iron carbide, in which reaction ratio of fine powder discharged from a fluidized bed furnace can efficiently be improved. A cyclone 9 for separating powdery and granular material from g...  
JPH11209811A
To provide a fluidized bed furnace which can stably produce iron carbide product having low reaction activity and extremely low possibility of reoxidation during transporting and storing. In the fluidized bed furnace, in which the reacti...  
JPH11209101A
To obtain stable alloy fluidized beds free of channeling without using a compressor of a large differential pressure by specifying the ratio of the height and cross-section equiv. diameter of the fluidized beds formed in respective small...  
JP2923278B2  
JPH11193988A
To enable highly efficient combustion by rotating an air diffusing plate having a large heat capacity to recover waste heat, and by utilizing it for preheating fluidizing air. Under such conditions in which only an air diffusing plate 12...  
JPH11193989A
To enable combustion with high efficiency, by rotating an air diffusing plate having a large heat capacity to recover exhaust heat, and by utilizing it for preheating fluidizing air. An air diffusing plate 12 is arranged, so that a cente...  
JP2920880B2  
JP2919906B2  
JPH11190590A
To recover waste heat through heat exchange of exhaust gas and fluidizing air by supplying a fluidizing air from the upper part of fluidized bed through a tube-like supply device. A combustion chamber 11 is provided with plural fluidizin...  
JPH11190591A
To improve the flow velocity distribution of fluidizing fluid, at the same time, to reduce the surface temperature of an air diffuser plate, and to improve the life of the air diffuser plate. A scattering plate 12 is provided at the side...  
JPH11190592A
To allow a proper amount of fluidized fluid to appropriately flow by controlling the amount of the fluidization fluid according to the pressure of a wind box. Pressure fluctuation in a wind box 13 is obtained by a detection signal for ea...  
JP2918110B1
[Summary] Subject Wear of a diffused air pipe is prevented in the diffused air pipe type air distribution machine used for a fluid bed furnace. Solution means As if the fluid bed for making a bed material and combustibles mobilize above ...  
JPH11183037A
To ensure heat resistance and corrosion resistance by using a novel structure of air diffuser plate. Fluidizing air is fed from an air entrance 16 of a combustion chamber 11 into a bottom wind box 13 via a passage 15 in an air diffuser p...  
JPH11181510A
To provide a fluidized bed reduction furnace, in which powdery and granular ore can uniformly and sufficiently be reduced and also, the making an equipment compact and the lowering of cost can be realized. Plural stages of combination of...  
JP2915771B2  
JPH11172311A
To provide a fluidized bed furnace, etc., in which even in the case of being powdery and granular ore having wide grain diameter distribution, these ores can be used as they are. In this furnace, plural (three) stages of the combination ...  
JPH11173501A
To control the output volume of steam constantly by supplying water to sand when a matter having low quantity of heat is thrown in to be burnt and robbing latent heat of the sand through vaporization of water thereby keeping a constant q...  
JPH11172309A
To provide a smelting reduction apparatus, in which good fluidizing condition in a fluid is stably formed, a prescribed reduction capacity is obtd., the increase in dust loss is prevented and the control of supplying quantity into the sm...  
JP2909421B2  
JPH11159732A
To improve the efficiency at the time of gasifying solid combustibles with a gasifying fluidized bed by making stable burning treatment or melting treatment possible by limiting the unbent ash supplied to an unburnt ash combustion or mel...  
JPH11159707A
To operate a plant continuously without interruption by resolving clogging by peeling and removing deposit sticking at an air jetting hole or near it of an air diffusion plate for stable and continuous combustion. When combustibles are b...  
JPH11159728A
To provide an inclined dispersing plate for fluidized bed incinerator which is not damaged by thermal stresses nor causes air leakage even when the temperature of preheating air is high, can be constructed easily, and can be split for fl...  
JP2905967B2  

Matches 801 - 850 out of 3,487