Treatment of iron concentrate slurry to improve filtration

Details Treatment of iron concentrate slurry to improve filtration Treatment of iron concentrate slurry to improve filtration

1977-01-27

1978-08-15

Lutter, Frank W.

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Selective differentiation

209 10, 209 9, 210 52, 210 54, B03B 900

Patent

active

041070283

ABSTRACT:
An improved process for filter dewatering of an iron ore concentrate slurry produced from iron ore by selective flocculation followed by flotation wherein acid and then a surface tension reducing agent of the sulfosuccinate class is added to the concentrate slurry before the slurry is filtered.

REFERENCES:
patent: 3292780 (1966-12-01), Frommer et al.
patent: 3361259 (1968-01-01), VON DER Gathen et al.
patent: 3430763 (1969-04-01), Iwasaki
patent: 3915391 (1975-10-01), Mercade
Swan, J. D., "Improving Fine Coal Filtering", Coal Age, Nov. 1962, pp. 90-92.

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