Hyper-coal process to produce the ash-free coal
By N. Okuyama, N. Komatsu, T. Shigehisa, T. Kaneko, S. Tsuruya. 2004
154 citations recorded by the source corpus.
Subfields: Fuel Technology
View Paper: https://www.semanticscholar.org/paper/d3c50e3d4c3619e2f5438b10553a7ce7056e678c