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JPH0627637B2 |
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JPH063351B2 |
The combustion, cooling or other treatment of solids with the aid of gas may take place on a grate carrying or conveying said solids while the gas is passed through openings provided in the surface of the grate. In order to retain said s...
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JPH062891B2 |
PURPOSE:To improve thermal efficiency by heating starting materials while keeping an apparatus in a tightly sealed state. CONSTITUTION:A damper 23 at the bottom of a starting material bucket 4 is closed, and a cover 24 on the top of the ...
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JPH05322449A |
PURPOSE: To improve a preheating efficiency of raw materials by a method wherein there are provided an electrical furnace used as a melting furnace and another electrical furnace used as a preheating furnace utilizing a sensitive heat of...
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JPH0583700U |
[Purpose] An object of the present invention is to provide an air leak prevention structure for a scrap preheating device that can reliably seal between a hood and a bucket regardless of accumulated scrap powder or the like. [Constitutio...
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JPH05294688A |
PURPOSE: To efficiently burn a solid fuel low in the volatile contents and inferior in the igniting property by attaching a vortex flow type gasification furnace to the main body of a calcination furnace of a cement production device. CO...
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JPH0579911B2 |
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JPH0578755B2 |
A method for distributing, drying and heating a selected mix and weight of metals prior to melting in a furnace, including the steps of placing weights of selected metals in a feeder car according to a predetermined distribution, locatin...
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JPH0543066Y2 |
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JPH05280725A |
PURPOSE: To effect the automatic heat treatment utilizing exhaust gas generated upon incineration by a method wherein filling earth is supplied to a rotary mixing chamber, to which the heat of exhaust gas is transmitted, to effect heat t...
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JPH05272877A |
PURPOSE: To obtain a metal heating device which heats with a high temp. combustion gas the scrapped metal material in an arbitrary shape and size such as in the form of fragments, wires, plates, pieces and masses and which sends the heat...
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JPH05271806A |
PURPOSE: To improve thermal efficiency for melting metal by penetrating a mixed gas of exhaust gas from a melting furnace with a combustion gas into a piled layer of the metallic materials and heating. CONSTITUTION: In high temp. combust...
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JPH05256580A |
PURPOSE: To melt a base metal in a short time and to melt a large amount of the base metal by additionally charging it one after another even if a small-sized melting furnace is used, by a method wherein a preheating furnace and a meltin...
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JPH05222659A |
PURPOSE: To obtain heat-resistant cloth for high-temperature gas usable as a sealing material for a long period of time in a severe high-temperature gas atmosphere applied by given pressure and a leak preventing structure of a device for...
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JPH0554036B2 |
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JPH0553737B2 |
PCT No. PCT/AU83/00010 Sec. 371 Date Dec. 5, 1983 Sec. 102(e) Date Dec. 5, 1983 PCT Filed Apr. 15, 1983 PCT Pub. No. WO83/03601 PCT Pub. Date Oct. 27, 1983.A process for producing cement clinker, having a preheating-, calcination and coo...
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JPH05196372A |
PURPOSE: To perform preheating and melting of scrap with high efficiency through the increase of the recovery efficiency of heat possessed by high temperature exhaust gas by a method wherein small pieces of scrap easy to be preheated are...
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JPH05505022A |
PCT No. PCT/FR91/00980 Sec. 371 Date Aug. 6, 1992 Sec. 102(e) Date Aug. 6, 1992 PCT Filed Dec. 6, 1991 PCT Pub. No. WO92/10594 PCT Pub. Date Jun. 25, 1992.Installation for producing steel by melting scrap comprising an electric furnace (...
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JPH0549617B2 |
process and apparatus for manufacturing low sulfur cement clinker from cement raw meal containing sulfur or with fuel containing high levels of sulfur or a combination thereof. The process is carried out in an apparatus which includes a ...
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JPH0554995U |
[Purpose] Provided is an aluminum melting furnace in which the exhaust gas at the time of melting aluminum can be effectively used for preheating the scrap, and the installation area and manufacturing cost of the equipment can be reduced...
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JPH0527469Y2 |
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JPH0527468Y2 |
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JPH0542386B2 |
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JPH0541579B2 |
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JPH0541580B2 |
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JPH0522799Y2 |
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JPH0535348B2 |
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JPH0535350B2 |
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JPH0535351B2 |
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JPH0535349B2 |
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JPH0519322Y2 |
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JPH0536299U |
[Purpose] An electric current flows through the material to be melted in the cross direction, the crossing direction, and the traveling direction, and the material is heated uniformly and continuously by its direct heat generation. [Cons...
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JPH0536298U |
[Purpose] An electric current flows through the material to be melted in the cross direction, the crossing direction, and the traveling direction, and the material is heated uniformly and continuously by its direct heat generation. [Cons...
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JPH0536297U |
[purpose] An electric current flows through the material to be melted in the crossing direction, the crossing direction, and the traveling direction, and the material is heated uniformly and continuously by its direct heat generation. [C...
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JPH0525922B2 |
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JPH0534077A |
PURPOSE: To prevent the burning of a fork by a method wherein the fork, constituting the racks in a preheating tower, is made hollow and cooling air is blown against the internal surface of the fork to cool it. CONSTITUTION: A blowing tu...
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JPH0510289B2 |
A method for the heat treatment of finely granular material, particularly for the production of cement, employs a multi-stage cyclone preheater, a rotary tubular kiln, a cooler, and a single kiln off-gas line which is formed between the ...
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JPH058134B2 |
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JPH055883B2 |
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JPH0510686A |
PURPOSE: To efficiently use generated gas by burning gas generated from an electric furnace to generate suitably regulated hot blast, and bringing the blast into contact with material supplied into bin body on the furnace to be charged i...
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JPH04273991A |
PURPOSE: To provide a method for preheating scrap by feeding waste gas of an electric steel-making furnace into a preheating tank in which a thermal energy of the waste gas can be effectively utilized. CONSTITUTION: Temperatures of waste...
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JPH04254592A |
PURPOSE: To eliminate the production of a defective article and to improve the yield of products by accurately adjusting a preheating zone in a firing furnace to a desired temp. CONSTITUTION: A preheating zone 6 and a firing zone 7 are a...
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JPH0438239Y2 |
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JPH0451757B2 |
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JPH0450517B2 |
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JPH0431520Y2 |
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JPH04203889A |
PURPOSE: To obtain an exclusively designed preheating device capable of preheating to a high temperature over 300°C with a high efficiency of heat recovery by comprising a preheating chamber body provided with a main raw material chargi...
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JPH0442452B2 |
Apparatus for the continuous making of steel in an electric steelmaking furnace, having a charge material preheater, continuous charging means, and means for removing refined steel without removing the furnace electrodes from operation, ...
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JPH0426880Y2 |
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JPH0437020B2 |
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