Polyethoxylated compounds as coal-water slurry surfactants

Details Polyethoxylated compounds as coal-water slurry surfactants Polyethoxylated compounds as coal-water slurry surfactants

C - Chemistry, Metallurgy

10

L

44/10, 134/51

C10L 1/32 (2006.01)

Patent

CA 1191766

POLYETHOXYLATED COMPOUNDS AS COAL-WATER SLURRY SURFACTANTS ABSTRACT The present invention is directed to aqueous-comminuted coal slurries. Specifically, the invention is directed to slurries that include as surfactants about 0.1 to 0.5 weight percent surfactant compounds, as for example polyoxyethylene (2) oleamide, and which typically have a coal solids content of 70%.

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