Liquid purification or separation – With means to add treating material – Directly applied to separator
Patent
1986-07-14
1988-02-09
Sever, Frank
Liquid purification or separation
With means to add treating material
Directly applied to separator
209167, 210525, 210538, B03D 124
Patent
active
047240750
ABSTRACT:
A flotation tank which is elongate and is divided along its length into individual compartments. Injectors (2) for each compartment are connected laterally to the tank (1) approximately 30 cm to 50 cm below the surface of the suspension so that the suspension flows out in a forward direction towards the outlet end and scum removal trough (3) of the flotation tank (1). The injectors are preferably connected both at their inlet side and their outlet side to the same compartment. The removal of scum is preferably effected by means of cyclones which are provided in a vertical arrangement at the outlet end of the flotation tank.
REFERENCES:
patent: 4162972 (1979-07-01), Green
patent: 4470903 (1984-09-01), van Leeuwen
J.M. Voith & GmbH
Sever Frank
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