A METHOD FOR PRODUCING METALLURGICAL COKE FROM NON-COKING COAL
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United States of America Patent
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Feb 11, 2021
app pub date -
Feb 6, 2019
filing date -
Feb 6, 2018
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Abstract
The present disclosure relates to a method for producing metallurgical coke from non-coking coal. The method comprising, densifying, the non-coking coal to form pellets. The densified pellets will be placed in a microwave oven within plurality of bricks and are subjected for pyrolysis. For carrying our pyrolysis, the pellets are carried out by heating, the pellets in the microwave oven at a predetermined temperature under an inert atmosphere at atmospheric pressure, and then the pellets are cooled in the microwave oven under the inert atmosphere. This process coverts non-coking coal to the metallurgical coke in a quicker time, and without use of any susceptors.
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