Pressurized flotation module and method for pressurized foam sep

Details Pressurized flotation module and method for pressurized foam sep Pressurized flotation module and method for pressurized foam sep

1993-01-07

1993-12-28

Lithgow, Thomas M.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Waste paper or textile waste

209164, 209170, 210703, 2102212, 261DIG75, B03B 106, B03B 102, D21C 502

Patent

active

052736245

ABSTRACT:
A method and several embodiments of apparatus are disclosed for use in foam flotation separation. The method discloses performing the separation in a module operated at nonatmospheric pressure, and the apparatus disclosed are suitable for use as the module of the method. Both the method and the apparatus contemplate positive and negative pressure operation.

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