Dispersing solid carbonaceous material in water

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 61, 524 63, 524 69, C08K 320

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043704298

ABSTRACT:
Quaternized ammonium synthetic polymers having a solution viscosity, as measured on a 1% solution in deionized water at 25.degree. C. using a suspended level viscometer of from 1 to 500 cs are used as dispersing agents in aqueous slurries of water and solid particulate carbonaceous material.

REFERENCES:
patent: 4000095 (1976-12-01), Van Den Berg
patent: 4045380 (1977-08-01), Blunt et al.

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