C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
44/10
C10L 1/32 (2006.01)
Patent
CA 1200696
ABSTRACT OF THE DISCLOSURE High concentrated coal-water slurry is produced by coarsely crushing coal, thereafter pulverizing the coarsely crushed coal, together with water and a slurry dispersant, according to necessity, in a wet-type ball mill, and feeding back one portion of the finely pulverized coal slurry thus obtained into the inlet of the wet-type ball mill.
416909
Itoh Hayami
Kamao Mitsugu
Nakaoji Kazuhiko
Takao Shoichi
Tatsumi Shuhei
Electric Power Development Company Limited
Fetherstonhaugh & Co.
Kao Corporation
Kawasaki Jukogyo Kabushiki Kaisha
Lion Corporation
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