Selective flocculation process for treating fines of phosphate o

Details Selective flocculation process for treating fines of phosphate o Selective flocculation process for treating fines of phosphate o

1978-08-02

1980-11-25

Halper, Robert

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Selective differentiation

209 49, B03B 104

Patent

active

042357098

ABSTRACT:
A selective flocculation process is provided for the treatment of phosphate ores formed essentially of apatite and a mixture of silicate minerals, for the separation and valorization, i.e., recovery, of the fines, particularly of the fractions whose particle size is less than about 40 .mu.m. The process comprises the following sequence of three steps:

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patent: 3701417 (1972-10-01), Mercade
patent: 3837482 (1974-09-01), Sheridan
patent: 3915391 (1975-10-01), Mercade

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