Stable slurries of solid carbonaceous fuel and water

Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing

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C10L 132

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active

047493810

ABSTRACT:
A pumpable slurry of solid carbonaceous fuel and water with reduced viscosity and increased resistance to sedimentation comprising about 50 to 75 weight percent of comminuted solid carbonaceous fuel having less than 10.0 weight percent of combined oxygen, about 0.1 to 10.0 weight percent of a surfactant comprising an anionic or nonionic adduct of a mono or dialkyl phenol and polyoxyethylene or polyoxypropylene, and the remainder of the slurry is water.

REFERENCES:
patent: 4094810 (1978-06-01), Thomas
patent: 4104035 (1978-08-01), Cole et al.
patent: 4315755 (1982-02-01), Hellsten et al.
patent: 4406663 (1983-09-01), Baldwin
patent: 4478603 (1984-10-01), Mark

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