Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1976-01-09
1977-11-22
Halper, Robert
Classifying, separating, and assorting solids
Fluid suspension
Liquid
B03D 102
Patent
active
040595099
ABSTRACT:
The washing step that usually follows the deoiling of phosphate rougher concentrate is eliminated by adding lime to said rougher concentrate following the deoiling.
REFERENCES:
patent: 2293640 (1942-08-01), Crugo
patent: 2313360 (1943-03-01), Ralston
patent: 2461817 (1949-02-01), Greene
patent: 2599530 (1952-06-01), Hodges
patent: 3259242 (1966-07-01), Snow
patent: 3454159 (1969-07-01), Hollingsworth
Eisenhardt Frank B.
Muehlberger Stanislaus F.
Barclay Raymond W.
Halper Robert
Huggett Charles A.
Mobil Oil Corporation
Setliff Claude E.
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