Process for separating a water dispersion of ash, slag and char

Details Process for separating a water dispersion of ash, slag and char Process for separating a water dispersion of ash, slag and char

1983-08-29

1985-06-25

Richman, Barry S.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210729, C02F 154

Patent

active

045252807

ABSTRACT:
Rapid precipitation of the particulate solids e.g. ash, slag, char and mixtures thereof in dilute dispersions of quench cooling and/or scrubbing water as produced in the partial oxidation process for ash-containing solid carbonaceous fuels is effected by mixing with said dispersion an anionic sulfonate surfactant and a water soluble divalent metal salt.

REFERENCES:
patent: 3349029 (1967-10-01), Cheng
patent: 4146473 (1979-03-01), Edelmann et al.

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