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Patent Searching and Data


Matches 851 - 900 out of 3,509

Document Document Title
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  
JP2903020B1
[Summary] Subject In order to maintain sufficient intensity, even if it prepares the component which board thickness becomes thick for supporting a distributed board, and requires expense great as the whole equipment, and supports a dist...  
JP2897392B2  
JPH11132668A
To provide a gas provider, in which defects in conventional technique are excluded and which is capable of adjusting the contents of a fluidizing chamber without removing the same and hardly generating clogging or abrasion. Pressurized g...  
JPH11505291A
(57) In the reduction method of the thin ore by a summary fluid bed reducing gas method, : * by which the following feature is realized in order to realize the uniform and equal degree of metallization, using reducing gas the optimal, mi...  
JPH11504989A
(57) [Abstract] The fluid bed type reduction system for fine powder iron ore reduction (20) consisting of the bottom taper portion (212) of "being downward narrow upwards widely", and an upper cylinder portion (211). The duct (115) which...  
JPH11108561A
To control the residence time of a particle in a flowing reaction device. In a fluidized bed reaction device 1 where a supply port 2 of a raw material particle, the supply port of a fluidization gas, and the delivery port 3 of a particle...  
JPH11504393A
(57) The three-step fluid bed type fine powder iron ore reduction equipment which has X character circulation tube for reduction of the improvement in the rate of summary gas utilization and a reduction rate and the rate of gas consumpti...  
JP2881421B1
[Summary] Subject Non-燃炭素 and a chloride are prevented from being accumulated to the fluid bed in a fluid bed gasification furnace. Solution means Supply solid combustibles to the fluid bed gasification furnace 40, and they are mad...  
JP2903020B2
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 ...  
JP2869767B2  
JP2868778B2  
JP2866199B2  
JP11063421A
To improve the reliability of a whole boiler by setting up the angle of discharging from the side of a seal pot to a cold recycle line at specific angle so that particles drop by gravity, and the angle of the path part to an external hea...  
JP11063420A
To prevent the stopping of a furnace by the growth of aggregate from fluid medium by arranging equipment classifying fluid medium between a fluidized bed furnace and fluid medium storing equipment, or providing the equipment in fluid med...  
JP2862863B2  
JP11051314A
To obtain a fluidized bed system which can be operated and maintained easily in safety by sustaining a stabilized fluid state surely while reducing the scattering amount at the time of processing (e.g. drying, heating, or cooling) a mate...  
JPH01151314A
PURPOSE: To compress the scale of a circuit and to accelerate an operation by frequency-dividing a clock signal to 1/2, and making a frequency divided result into scramble by switching. CONSTITUTION: The clock signal C1 on a signal line ...  
JP2859642B2  
JPH1114265A
To retain the normal flow of sand constantly without burying an air nozzle by sand, by opening the air diffuser of the air nozzle for sand flow in the direction that is more downward than horizontal, and by bulging out a blocking project...  
JP2588985Y2  
JPH10513541A
(57) The equipment for enforcing the method and this method for burning material in summary 渦層 (5) was indicated. It is characterized by this method's 配設 (ing) a bell form evaporation machine (3) to the domain of 渦層 (5), evap...  
JPH10332273A
To provide a fluidizied bed furnace in which a difference in height of fluidized bed between a forward divided chamber and a rearward divided chamber has an appropriate value without producing any back-mixing. A vertical position of a co...  
JPH10325684A
To obtain a lateral cylindrical fluidized bed furnace comprising a plurality of chambers in which the capacity can be enhanced easily while reducing the overall height and multistage arrangement can be attained through simple extension o...  
JPH10306910A
To burn pyrolysis gas completely in the melting combustion furnace of a rear stage easily by a method wherein a fluidized bed type pyrolysis furnace and a treating device for matters to be burned, which prevent the generation of unburned...  
JPH10306907A
To provide a fluidized bed pyrolysis method and a pyrolysis furnace as well as a treating device for matters to be burnt, which are capable of recovering valuable metals in a fluidized bed pyrolysis furnace while restraining the oxidatio...  
JPH10300047A
To provide a temperature control method in which fluidized bed temperature is prevented from being lowered to stably operate a fluidized bed pyrolysis furnace, and provide a waste pyrolysis furnace using the temperature control method, a...  
JP2818236B2  
JPH10274483A
To extremely reduce an amount of powder fluid discharged out of a fluidized-bed furnace together with gas in the furnace by providing a plurality of exhaust gas outlets between a top center of the furnace and a straight shell of an upper...  
JPH10267546A
To control the flow of a raw material moving between partitions easily without causing back mixing by subdividing a fluidized bed into a plurality of partitions by means of a partitioner and interconnecting the partitions through a commu...  
JPH10251722A
To provide such operating method that dust does not stick even in the continuous operation for long time in spite of the obstruction to the operation of a fluidized bed type pre-reduction furnace caused by sticking of the dust to a strai...  
JP2581553Y2  
JPH10238957A
To improve the yield of product dust, to increase the density of the zinc of waste dust and to reduce the basic unit of reduced gas in a circulating fluidized bed reducing device that processes iron making dust containing the higher rate...  
JPH10237521A
To provide a manufacturing method of iron carbide difficult to generate free carbon. The raw iron for steel making mainly consisting of iron oxides and iron hydroxides is reduced and carbonized with a reactive gas mainly consisting of hy...  
JPH10220967A
To reduce supply heat quantity of reducing gas without using a pulverized coal burner by connecting a raw material combustion heater provided with an oxygen and combustion air supply unit to a fluidized bed reducing furnace, forming a ra...  
JPH10220724A
To enable accurate detection of the quantity of dumped garbage even when the garbage diffusively drops side ways within a vertical part of a dirt supply chute or long-sized dirt hangs from a dirt supplying device by arranging a plurality...  
JP2787555B2  
JPH10206028A
To reduce the floating density of the particles of remaining materials from a bottom to upward continuously by introducing auxiliary gas flow to the ring shape edge region coaxially with the core flow so that the particles of flowing lay...  
JP2578103Y2  
JPH10202090A
To prevent the segregation of grains by extracting a reaction product having a uniform average grain amt. from an upper extraction pipe. This reactor is provided with a gas fluidized bed 14 formed in a reaction tower 10a and an upper ext...  
JPH10197159A
To use part of the air heated by a regenerative burner as fluidizing air and to simultaneously use the residual air as for combustion air of the burner. In the case of alternately burning first and second regenerative burners 11, 12, the...  

Matches 851 - 900 out of 3,509