Plate and frame filter press having modified flow pattern method

Details Plate and frame filter press having modified flow pattern method Plate and frame filter press having modified flow pattern method

1978-08-23

1980-09-16

Granger, Theodore A.

Liquid purification or separation

Processes

Separating

210224, 210790, B01D 2908

Patent

active

042228735

ABSTRACT:
Method of filtering wherein the filtration rate of and/or consumption rate of filter aid for difficultly filterable slurries is reduced for a plate and frame filter press having alternate solid plates supporting filter means, e.g. a composite clothpaper media and hollow frames for accumulation of filter aid and adapted for compression between a fixed half end plate and a movable half end plate by provision within said press of a chamber immediately adjacent to said movable half end plate, said chamber provided with at least one filtrate input and the sole means for exit of the filtrate from said press.

REFERENCES:
patent: 393633 (1888-11-01), Enzinger
patent: 638949 (1899-12-01), Ackermann
patent: 656212 (1900-08-01), Posch
patent: 1757364 (1930-05-01), Heibig
patent: 2076049 (1937-04-01), Seitz
patent: 2300924 (1942-11-01), Hunziker
patent: 2590242 (1952-03-01), Fusco
patent: 3330414 (1967-07-01), Mecky
patent: 3363768 (1968-01-01), Mecky et al.

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