Process for separating clarified water from an aqueous dispersio

Details Process for separating clarified water from an aqueous dispersio Process for separating clarified water from an aqueous dispersio

1985-12-02

1987-11-10

Hruskoci, Peter

Gas: heating and illuminating

Processes

Fuel mixtures

48206, 48210, 210712, 210718, 210725, 210727, 210730, C02F 154

Patent

active

047055375

ABSTRACT:
Separation of clarified water and rapid settling of the particulate solids e.g. ash, slag, char and mixtures thereof from aqueous 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 a sulfonated product of humic acids and their salts and adjusting the pH of the mixture to a value in the range of about 2 to 6.

REFERENCES:
patent: 2200784 (1940-05-01), Wallace
patent: 3306714 (1967-02-01), Goren
patent: 3544291 (1970-12-01), Schlinger et al.
patent: 3607157 (1971-09-01), Schlinger et al.
patent: 4502868 (1985-05-01), Yaghmaie et al.
patent: 4525280 (1985-06-01), Vasconcellos et al.
Hackh's Chemical Dictionary 4th edition, McGraw-Hill, 1969, p. 646.

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