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stamped coal charging

edge over conventional Top Charging Technology in terms of production of superior quality of Blast Furnace grade coke from a wide range of coal base, even permitting use of inferior coals. But, the stability of stamped coal cake and the additional thermal …

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latest news

  • How does stamp charging work Rudolf Lesch Consulting

    The charging car is traveling under the coal tower. The plate-/vibration feeders are staring and spraying a layer of coal into the stamping box. Hereby the coal will fall till the bottom of the box, means to the top of the charging plate. The power system of the stamping units can be switched on and the compacting procedure will start.

  • A review on stamped charging of coals SlideShare

    Dec 29, 2014 One of the answers to either of these drivers is stamped charging, initially oriented to the use of high volatile poorly coking coals. Briefly, the technique of charge preparation consists in preparing a cake with the coal blend in a metallic box, then charging it in the coke oven. The higher charge density implies better coke quality when ...

  • Stamp charging technology Rudolf Lesch Consulting

    During the stamp charging process, the coal is stamped outside the coke oven, into a single „briquette“ (coal cake), having almost the same dimensions as the oven chamber. This coal cake reaches a density of up to 1.15 t/m (on wet coal basis with 10% water) – about 30% more than with the loose coal-charge during conventional top ...

  • PDF Effects of Stamped Charging on the Strength of Coke

    The weakly caking Australian Agro-Allied coal sample mixed with 7% un-reactive coke breeze was subjected to stamped charging prior to carbonization for 22 hours in a 250kg pilot plant to improve the resulting coke strength. The coal was carbonized with a bulk density of 1,000kg/m3 and heating flue temperature of 1,340℃. The screen distribution analysis and the micum tests conducted on the ...

  • Carbon Edge

    During the stamp charging process the coal is stamped outside the coke oven, into a single briquette (coal cake), having almost the same dimensions as the oven chamber. This coal cake reaches a density of up to 1.15 T/m3 (on wet coal basis with 10-12% moisture)-about 30% more than with the loose coal-charge during conventional top charging ...

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