Dispersant for aqueous slurry of coal powder

Details Dispersant for aqueous slurry of coal powder Dispersant for aqueous slurry of coal powder

1980-07-03

1982-05-18

Douglas, Winston A.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

C10L 132

Patent

active

043303013

ABSTRACT:
A dispersant for forming an aqueous slurry of coal powder having a good flowability, which comprises as the active ingredient at least one member selected from sulfonation products of polycyclic aromatic compounds which may have a hydrocarbon group as a substituent, salts thereof and formaldehyde condensates thereof.

REFERENCES:
patent: 2056924 (1936-10-01), Kalber
patent: 2346151 (1944-04-01), Burk et al.
patent: 2550982 (1951-05-01), Eberz
patent: 4094810 (1978-06-01), Thomas
patent: 4104035 (1978-08-01), Cole et al.

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