Polyethoxylated compounds as coal-water slurry surfactants

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

1981-11-04

1983-08-16

Warren, Charles F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 70, 44 71, C10L 132

Patent

active

043989195

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%.

REFERENCES:
patent: 2128913 (1936-02-01), Burk
patent: 2843464 (1958-07-01), Gaston et al.
patent: 4297107 (1981-10-01), Boehmke
McCutcheon, Detergents & Emulsifiers, 1973, Allure Publishing Corporation, New Jersey, p. 69.

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