Coal-oil slurries containing a surfactant

Details Coal-oil slurries containing a surfactant Coal-oil slurries containing a surfactant

1979-12-19

1981-06-30

Douglas, Winston A.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 77, 252351, 252DIG1, C10L 118, C10L 132

Patent

active

042760542

ABSTRACT:
Unwanted settling in a composition comprising a suspension of fine particles of coal in fuel oil is eliminated or substantially reduced by adding an effective amount of a polyoxypropylene-polyoxyethylene copolymer which corresponds to the formula:

REFERENCES:
patent: 2430085 (1947-11-01), Spencer et al.
patent: 2674619 (1954-04-01), Lundsted
patent: 2677700 (1954-05-01), Jackson et al.
patent: 4030894 (1977-06-01), Marlin et al.
patent: 4147519 (1979-04-01), Sawyer
Aimison Jonnard, "Colloidal Fuel Development For Industrial Use", Bulletin No. 48, Kansas State College, Manhattan, Kansas, Jan. 1946.

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