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AssigneesJfe Steel Corporation, Kyushu University, National University Corporation
InventorsYusuke DOHI, Daisuke IGAWA, Sara ARAKAWA, Kenta TAKEHARA, Yuya KAWAI, Takanori TAKASHIMA, Tetsuya YAMAMOTO, Izumi SHIMOYAMA, Jun-ichiro HAYASHI, Shinji KUDO, Shusaku ASANO
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A method of producing a high-density, high-strength agglomerate mainly composed of carbon from coal, or a coal-derived high carbon concentration material, with poor caking properties is provided. The method of producing an agglomerate mainly composed of carbon includes a grinding step of grinding coal having a volatile content of 1 mass % or more and less than 20 mass % on a dry basis to obtain a coal powder having a maximum particle size of 300 μm or less, and a hot pressing step of compacting the coal powder at a temperature included in a temperature range of 600° C. or more and 1250° C. or less in an oxygen-deprived environment to obtain an agglomerate.
A method of producing an agglomerate mainly composed of carbon, the method comprising:
A method of producing an agglomerate mainly composed of carbon, the method comprising:
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