Extruder apparatus for isolating solids from fluids

Details Extruder apparatus for isolating solids from fluids Extruder apparatus for isolating solids from fluids

1994-08-01

1996-01-02

Dawson, Robert A.

Liquid purification or separation

With means to add treating material

210294, 210312, 210313, 100116, 100117, 425209, 4253761, 4253823, B30B 912

Patent

active

054805414

ABSTRACT:
A novel apparatus for isolating solids, slurries or wetcakes from fluids is disclosed. Said novel apparatus comprises an extruder having a dynamic seal and a barrel comprising an auger and a movable cap which allows for solid recovery under pressure in the absence of substantial solvent volatilization.

REFERENCES:
patent: 3450034 (1969-06-01), Ocker
patent: 3877365 (1975-04-01), Berggren
patent: 4003304 (1977-01-01), Reinhall
patent: 4438691 (1984-03-01), Solberg
patent: 5205930 (1993-04-01), Obrestad
Chemical Engineers' Handbook, Fifth Edition, McGraw-Hill Kogakusha, Ltd., pp. 75-85.

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