Process for producing formed coke for the metallurgical use

Details Process for producing formed coke for the metallurgical use Process for producing formed coke for the metallurgical use

C - Chemistry, Metallurgy

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B

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C10B 49/02 (2006.01) C10B 53/08 (2006.01)

Patent

CA 1064851

ABSTRACT OF THE DISCLOSURE Process for producing formed coke for the metallurgical use from coal powder by continuously heating with a high tempera- ture gas as heating medium for carbonizing agglomerated coal which are made of coal powder and a binder such as coal tar, pitch and petroleum asphalt, comprising providing tuyeres for introducing gas at the middle and the lower parts of an upright type carbonization oven, adjusting temperature of the gas to be supplied to the tuyere at the middle part at 600 to 800°C, adjusting the supply rate of the gas so as to maintain the temperature of the gas on the agglomerated coal at 300 to 500°C, and further adjusting the supplied heat to the lower part of the carbonization oven including the lower tuyere to amount less than 50% of the total supplied heat.

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