Recovery in phosphate ore flotation process

Details Recovery in phosphate ore flotation process Recovery in phosphate ore flotation process

1982-02-11

1984-04-03

Nozick, Bernard

Classifying, separating, and assorting solids

Treatment subsequent

209166, 209167, B03D 114

Patent

active

044406363

ABSTRACT:
A method is disclosed for improving the recovery of a conventional single or double stage flotation process for the benefication of phosphate ore. The method includes treating the discarded froth product of the conventional phosphate proces with waste slime from the flotation process. The slime and froth product is agitated to completely deactive the cationic reagent prior to the anionic treatment with new phosphate ore in a conventional flotation process.

REFERENCES:
patent: 2753997 (1956-07-01), Duke et al.
patent: 2815859 (1957-12-01), Hollingsworth
patent: 3013664 (1961-12-01), Hollingsworth et al.
patent: 3259326 (1966-07-01), Duke et al.
patent: 3314537 (1967-04-01), Greene et al.

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