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JPH0253094B2 |
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JPH02268825A |
PURPOSE: To increase the temp. gradient in the melting part of solidification interface to obtain preferable crystal material by irradiating a rotated sample with laser beam to form a ring-shaped melting zone and moving the sample to the...
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JPH0247679B2 |
The present invention relates to a baking furnace for continuous production of elongated carbon bodies having uniform cross section, the baking furnace being intended to be moved continuously or substantially continuously in relation to ...
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JPH0243694B2 |
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JPH0240004B2 |
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JPH0235695B2 |
Molten material is heated by submerged combustion of hydrogen with oxygen so that the product of combustion injected into the melt is low in volume and consists essentially of water vapor which is relatively soluble in a material such as...
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JPH0228396Y2 |
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JPH0231304B2 |
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JPH0229951B2 |
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JPH0223622Y2 |
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JPH0228788B2 |
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JPH02157037A |
PURPOSE: To permit an easy atomization of fused mineral by heating mineral to a temperature not lower than the fusing point thereof for conversion into gases and making the inner pressure of a heating chamber higher than the outside, whe...
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JPH0227290B2 |
Glass batch materials and the like are liquefied in a first stage and the liquefied materials are subjected to submerged combustion in a second stage.
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JPH02106285A |
PURPOSE: To surely carry out the feeding and taking out of heating bodies placed on a rotary body by stopping the rotary body in a furnace in a specified position based on the teaching point of a robot and carrying out positioning of the...
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JPH0212141B2 |
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JPH0263544A |
PURPOSE: To perform calcination of a powdery raw material continuously by installing plural cyclones for constituting a part of a suspension preheater in parallel and using the cyclones while exchanging alternately by means of valves. CO...
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JPH0256237A |
PURPOSE: To execute uniform heat treatment by establishing first and second beds of material, supplying untreated material to the first bed and transferring the partially calcined material therefrom to the second bed. CONSTITUTION: A fue...
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JPH025360Y2 |
A furnace valve suitable for use in an electric furnace in the manufacture of mineral fibre comprising a water cooled sleeve provided with a carbonaceous member which is formed with a flow passage extending therethrough and a shutter pla...
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JPH0218341A |
PURPOSE: To recover potential heat of waste gas and to reduce ventilation trouble by passing dust-laden gas through the moving layer of the raw material pellets which has been formed in a hopper, preheating and drying the raw material pe...
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JPH02297B2 |
In a rotating vessel (10) for liquefying pulverulent material (20) wherein the pulverulent material (20) forms a lining (21,25) on sidewall portions of the vessel (10), pressing means (30) are provided for creating a flattened end portio...
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JPH0157064B2 |
A cement burning kiln plant has a kiln (1), a cooler (2), a precalciner (4) and a multi-stage cyclone preheater (11-14). Kiln exhaust gases are fed to the lowermost cyclone (14) through a riser pipe (6) and hence to the penultimate cyclo...
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JPH0154635B2 |
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JPH0152338B2 |
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JPH0150834B2 |
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JPH0147416B2 |
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JPH0146466B2 |
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JPH0142904B2 |
Raw material is fed to a preheater (1) and subsequently to a precalciner (3). The precalcined material, suspended in hot smoke gases, is fed to a separator (4). The separated material is divided into two subsidiary flows by a splitting g...
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JPH0139980B2 |
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JPH01203034A |
PURPOSE: To eliminate oxidation, bubble generation and nonuniformity of temperature during melting and recycling and thereby obtain a uniform molded product of high quality by vacuum-pumping the inside of a melting device, dessolving/ st...
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JPH0137968B2 |
PURPOSE:To detect the precipitation of metals before a short circuit is formed, by mounting a pair of other electrodes arranged to the bottom part side of a melting chamber from a molten electrode and a circuit for detecting a conductive...
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JPH0134941B2 |
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JPH0123543Y2 |
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JPH0133216B2 |
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JPH0130774B2 |
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JPH01148792A |
PURPOSE: To uniformly distribute a granulated silicon on the surface of molten silicon and to continuously supply and melt the granulated silicon by centrifugally accelerating the granulated silicon via a tubular collector fixed to a rot...
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JPH01500991A |
Hydrodynamic pumping of the fluidized calcining mass in a kettle is set up by the continuous flow of the mass to and from heating rods immersed therein which are constantly emitting at least about 1 British Thermal Unit of heat per minut...
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JPH0118014B2 |
In a process for calcining diamide lime in a fluidized bed using a heat medium in a calcination furnace, the improvement wherein the heat medium has a particle diameter of 0.1 to 2.5 mm, the amount of the diamide lime fed into the calcin...
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JPH0117408B2 |
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JPS6443913U |
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JPH019621Y2 |
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JPH0113894B2 |
A process and apparatus for fluidized bed operations wherein the fluidized bed includes an upper fluidized zone and a lower fluidized zone, with each of the upper and lower fluidized zones equipped with agitating means therein. Positione...
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JPS6456131A |
PURPOSE: To cool a high temp. furnace quickly in a quenching stage while maintaining high heating efficiency of the high temp. furnace by inserting a cooling member contg. cooling liquid in the inside of the member into the fur nace thro...
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JPS649258B2 |
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JPS644967B2 |
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JPS642652B2 |
PURPOSE:To remarkably improve the thermal efficiency and reduce the melting time so that the power consumption and operating hour may be reduced, by applying an oxygen burner as a supplementary melting fuel to a low frequency induction f...
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JPS642153Y2 |
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JPS641411B2 |
A process for producing sodium silicate and apparatus therefor, which enables to easily produce sodium silicate having a silicic acid/alkali molar ratio of 3 or more. A heat source is provided in a reactor, with reaction plates being arr...
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JPS641172B2 |
A process for thermally treating fine-grained solids with high-oxygen gases at temperatures at which the solids can form molten and gaseous reaction products comprises carrying out the thermal treatment at least in part in a cyclone cham...
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JPS63310691A |
For the production of a product which can be dumped or utilized, the mineral substances are subjected in a rotary kiln to a thermal treatment at a temperature at which the charge of the rotary kiln is transformed to a pasty to liquid sla...
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JPS6363253B2 |
A method for heat treating a material such as gypsum mineral, consists in burning a fuel in a combustion bed which is in heat exchange contact through bounding walls with beds of the material to be heated. Combustion gases are passed fro...
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