Dispersant for aqueous slurry of coal

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

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406197, 252355, C10L 118

Patent

active

045643717

ABSTRACT:
A dispersant for an aqueous coal slurry, comprising as an active ingredient a water-soluble salt of a polymeric substance having a sulfonic acid residue bonded through an acid imide linkage or an acid amide linkage in the molecule.

REFERENCES:
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patent: 3417061 (1968-12-01), Beerman et al.
patent: 4126276 (1978-11-01), Manfroy et al.
patent: 4136830 (1979-01-01), Manfroy et al.
patent: 4162045 (1979-07-01), Klimpel et al.
patent: 4325708 (1982-04-01), Bagnetto, Jr.

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