Fluidizing and dispersing additives for coal-water dispersions

Details Fluidizing and dispersing additives for coal-water dispersions Fluidizing and dispersing additives for coal-water dispersions

1988-04-28

1990-11-13

Lovering, Richard D.

Fuel and related compositions

Solid carbonaceous fuel dispersed in a liquid medium

252311, 252351, 44 70, C10L 132, B01J 1300

Patent

active

049699296

ABSTRACT:
A fluidizing and dispersing additive for coal-water mixtures, constituted by an ethoxylated adduct of either natural humic acids, or of humic acids deriving from partial coal oxidation.

REFERENCES:
patent: 3325537 (1967-06-01), Beasley et al.
patent: 4261701 (1981-04-01), Schulz et al.
patent: 4502868 (1985-03-01), Yaghmaie et al.
patent: 4578456 (1986-03-01), Pober
patent: 4627855 (1986-12-01), Mathiesen et al.
patent: 4762529 (1988-08-01), Schulz

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