C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
44/10
C10L 1/32 (2006.01)
Patent
CA 1197984
DISPERSIONS OF COAL IN WATER USEFUL AS A FUEL ABSTRACT A dispersion of coal in water includes particulate coal dispersed in an aqueous solution including a multi-component additive. The multi-component additive includes a water-soluble, nonionic wetting agent, a water-soluble, low molecular weight polymer, and a water-soluble, medium-to-high molecular weight polymer. The particulate coal has a particle size distribution with a major portion of particulate coal having an average particle size of from about 75 µm to about 35 µm and a minor portion of particulate coal having an average particle size of about 6 µm to about 15 µm.
438012
Occidental Research Corporation
Smart & Biggar
LandOfFree
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