Coal-water dispersion

C - Chemistry – Metallurgy – 10 – L

Patent

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134/55

C10L 1/32 (2006.01)

Patent

CA 1231032

ABSTRACT OF THE DISCLOSURE A coal-water dispersion comprising coal particles dis- persed in water and a dispersing agent comprising polymerized fatty acids, polymerized rosin acids and/or polymerized fatty or rosin acid derivatives which have been partially esterified with a polyalkylene glycol or monoester or monoether thereof, having a residual acid value higher than 3.

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