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JPH0241459Y2 |
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JPH0241460Y2 |
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JPH0250396B2 |
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JPH0250162B2 |
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JPH02131199U |
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JPH0245112B2 |
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JPH0243694B2 |
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JPH0240954B2 |
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JPH0238876B2 |
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JPH0228400Y2 |
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JPH0228398Y2 |
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JPH0228399Y2 |
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JPH0294241U |
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JPH0231309B2 |
The steel making scrap preheating gas scrubbing system is part of a system in which hot dirty gas from an electric furnace (1) is used to preheat the scrap metal as means of saving energy. Having preheated the scrap, the foul gas contain...
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JPH0228788B2 |
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JPH0228075B2 |
Apparatus for preheating scrap material, e.g. scrap metal, comprises heaters, such as air preheaters, scrap containers and air or gas conduits for conveying heated gas from the heaters to the scrap container(s) and back from the scrap co...
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JPH0222634Y2 |
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JPH0227595B2 |
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JPH0227594B2 |
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JPH02501589A |
The scrap that is to be charged into an electric arc furnace is preheated by a gas in a closed circuit and this gas is heated in a heat exchanger by the exhaust fumes from the furnace. A minor part of the circulating gas is continuously ...
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JPH0223491B2 |
In a process of producing cement, a powdered mixture of raw materials is de-acidified in a calcinator and subsequently burned in a kiln. Before de-acidification, the mixture is preheated in a plurality of heat exchange stages by the exha...
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JPH0222018B2 |
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JPH0220919B2 |
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JPH0218365B2 |
A device for the uniform application of gas on a plane surface comprises several slot-like openings which are at least approximately in one plane; the longitudinal axes of the nozzle openings are radially arranged, whereas the direction ...
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JPH0210856B2 |
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JPH0268491A |
PURPOSE: To efficiently treat the exhaust gas from an arc furnace by a method wherein a sub-system is provided in which the upstream side of a scrap pre- heating facility is connected to an arc furnace through a combustion tower, the dow...
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JPH0268489A |
PURPOSE: To reduce the fuel consumption of a deodorizing device for energy saving, by controlling the fuel feed rate to the deodorizing device synchronizing with open-close signals of the furnace cover of an arc furnace. CONSTITUTION: Th...
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JPH0268490A |
PURPOSE: To reduce the fuel consumption of a deodorizing device for energy saving, by controlling the fuel feed rate to the deodorizing device in steps corresponding to the increase or decrease tendency of the total hydrocarbon concentra...
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JPH0234999U |
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JPH0235000U |
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JPH029280B2 |
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JPH027436Y2 |
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JPH025965B2 |
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JPH024398Y2 |
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JPH0159517B2 |
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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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JPH01163793U |
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JPH0146466B2 |
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JPH0145558B2 |
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JPH0143697B2 |
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JPH0143805B2 |
A charging material preheater for preheating the charging material for a metallurgical smelting unit comprising a container for accommodating the charging material to be preheated, which is provided at the bottom with a grid comprising i...
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JPH01136900U |
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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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JPH01134896U |
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JPH01230987A |
PURPOSE: To control the finishing preheating temperature of a material and the pattern of temperature-rise with good accuracy and permit the preheating of the material without causing the deteriorating of a yield, by a method wherein the...
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JPH01134899U |
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JPH01134900U |
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JPH0141919B2 |
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JPH0139980B2 |
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JPH01200192A |
PURPOSE: To reduce the space used for opening end closing a take-out door and make the discharge of a material smooth by covering openably a discharge port to which a downwardly tilting bottom face faces with the vertical take-out door o...
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