Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1989-02-23
1990-04-03
Lacey, David L.
Classifying, separating, and assorting solids
Fluid suspension
Liquid
209168, 209 10, 210703, 210776, B03D 114
Patent
active
049138057
ABSTRACT:
An improved apparatus and method for froth flotation of particulate matter is disclosed wherein ridges or ribs are provided on the froth discharge surface of the apparatus.
REFERENCES:
patent: 1301532 (1919-04-01), Allen
patent: 2833411 (1958-05-01), Bosman
patent: 3204773 (1965-09-01), Lind
patent: 4156648 (1979-05-01), Kuepper
patent: 4347126 (1982-08-01), McGarry
patent: 4347127 (1982-08-01), Duttera
BP America Inc.
Lacey David L.
Lithgow Thomas M.
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